Changeset 1099 for draft-ietf-httpbis/00


Ignore:
Timestamp:
Jan 1, 2011, 9:23:02 AM (9 years ago)
Author:
julian.reschke@…
Message:

bump up document dates, update to latest version of rfc2629.xslt

Location:
draft-ietf-httpbis/00
Files:
7 edited

Legend:

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  • draft-ietf-httpbis/00/p1-messaging.html

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    351342      <link rel="Appendix" title="C Conversion of Date Formats" href="#rfc.section.C">
    352343      <link rel="Appendix" title="D Compatibility with Previous Versions" href="#rfc.section.D">
    353       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    354       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    355       <meta name="DC.Creator" content="Fielding, R.">
    356       <meta name="DC.Creator" content="Gettys, J.">
    357       <meta name="DC.Creator" content="Mogul, J.">
    358       <meta name="DC.Creator" content="Frystyk, H.">
    359       <meta name="DC.Creator" content="Masinter, L.">
    360       <meta name="DC.Creator" content="Leach, P.">
    361       <meta name="DC.Creator" content="Berners-Lee, T.">
    362       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-00">
    363       <meta name="DC.Date.Issued" scheme="ISO8601" content="2007-12">
    364       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2068">
    365       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    366       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
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     348      <meta name="dct.creator" content="Mogul, J.">
     349      <meta name="dct.creator" content="Frystyk, H.">
     350      <meta name="dct.creator" content="Masinter, L.">
     351      <meta name="dct.creator" content="Leach, P.">
     352      <meta name="dct.creator" content="Berners-Lee, T.">
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     354      <meta name="dct.issued" scheme="ISO8601" content="2007-12-20">
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     356      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     357      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
     358      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
    367359   </head>
    368360   <body>
    369       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    370          <tr>
    371             <td class="header left">Network Working Group</td>
    372             <td class="header right">R. Fielding, Editor</td>
    373          </tr>
    374          <tr>
    375             <td class="header left">Internet Draft</td>
    376             <td class="header right">Day Software</td>
    377          </tr>
    378          <tr>
    379             <td class="header left">
    380                &lt;draft-ietf-httpbis-p1-messaging-00&gt;
    381                
    382             </td>
    383             <td class="header right">J. Gettys</td>
    384          </tr>
    385          <tr>
    386             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>,
    387                <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    388             </td>
    389             <td class="header right">One Laptop per Child</td>
    390          </tr>
    391          <tr>
    392             <td class="header left">Intended status: Standards Track</td>
    393             <td class="header right">J. Mogul</td>
    394          </tr>
    395          <tr>
    396             <td class="header left">Expires: June 2008</td>
    397             <td class="header right">HP</td>
    398          </tr>
    399          <tr>
    400             <td class="header left"></td>
    401             <td class="header right">H. Frystyk</td>
    402          </tr>
    403          <tr>
    404             <td class="header left"></td>
    405             <td class="header right">Microsoft</td>
    406          </tr>
    407          <tr>
    408             <td class="header left"></td>
    409             <td class="header right">L. Masinter</td>
    410          </tr>
    411          <tr>
    412             <td class="header left"></td>
    413             <td class="header right">Adobe Systems</td>
    414          </tr>
    415          <tr>
    416             <td class="header left"></td>
    417             <td class="header right">P. Leach</td>
    418          </tr>
    419          <tr>
    420             <td class="header left"></td>
    421             <td class="header right">Microsoft</td>
    422          </tr>
    423          <tr>
    424             <td class="header left"></td>
    425             <td class="header right">T. Berners-Lee</td>
    426          </tr>
    427          <tr>
    428             <td class="header left"></td>
    429             <td class="header right">W3C/MIT</td>
    430          </tr>
    431          <tr>
    432             <td class="header left"></td>
    433             <td class="header right">December 20, 2007</td>
    434          </tr>
     361      <table class="header">
     362         <tbody>
     363            <tr>
     364               <td class="left">Network Working Group</td>
     365               <td class="right">R. Fielding, Editor</td>
     366            </tr>
     367            <tr>
     368               <td class="left">Internet-Draft</td>
     369               <td class="right">Day Software</td>
     370            </tr>
     371            <tr>
     372               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>, <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     373               </td>
     374               <td class="right">J. Gettys</td>
     375            </tr>
     376            <tr>
     377               <td class="left">Intended status: Standards Track</td>
     378               <td class="right">One Laptop per Child</td>
     379            </tr>
     380            <tr>
     381               <td class="left">Expires: June 22, 2008</td>
     382               <td class="right">J. Mogul</td>
     383            </tr>
     384            <tr>
     385               <td class="left"></td>
     386               <td class="right">HP</td>
     387            </tr>
     388            <tr>
     389               <td class="left"></td>
     390               <td class="right">H. Frystyk</td>
     391            </tr>
     392            <tr>
     393               <td class="left"></td>
     394               <td class="right">Microsoft</td>
     395            </tr>
     396            <tr>
     397               <td class="left"></td>
     398               <td class="right">L. Masinter</td>
     399            </tr>
     400            <tr>
     401               <td class="left"></td>
     402               <td class="right">Adobe Systems</td>
     403            </tr>
     404            <tr>
     405               <td class="left"></td>
     406               <td class="right">P. Leach</td>
     407            </tr>
     408            <tr>
     409               <td class="left"></td>
     410               <td class="right">Microsoft</td>
     411            </tr>
     412            <tr>
     413               <td class="left"></td>
     414               <td class="right">T. Berners-Lee</td>
     415            </tr>
     416            <tr>
     417               <td class="left"></td>
     418               <td class="right">W3C/MIT</td>
     419            </tr>
     420            <tr>
     421               <td class="left"></td>
     422               <td class="right">December 20, 2007</td>
     423            </tr>
     424         </tbody>
    435425      </table>
    436426      <p class="title">HTTP/1.1, part 1: URIs, Connections, and Message Parsing<br><span class="filename">draft-ietf-httpbis-p1-messaging-00</span></p>
     
    447437         in progress”.
    448438      </p>
    449       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    450       </p>
    451       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    452       </p>
    453       <p>This Internet-Draft will expire in June 2008.</p>
     439      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     440      </p>
     441      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     442      </p>
     443      <p>This Internet-Draft will expire on June 22, 2008.</p>
    454444      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    455445      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    474464      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    475465      <ul class="toc">
    476          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    477                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
    478                <li class="tocline1">1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    479                <li class="tocline1">1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
    480                <li class="tocline1">1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
     466         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     467               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
     468               <li>1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     469               <li>1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
     470               <li>1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
    481471            </ul>
    482472         </li>
    483          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul class="toc">
    484                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
    485                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
     473         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul>
     474               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
     475               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
    486476            </ul>
    487477         </li>
    488          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    489                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
    490                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul class="toc">
    491                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
    492                      <li class="tocline1">3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
    493                      <li class="tocline1">3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
     478         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     479               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
     480               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul>
     481                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
     482                     <li>3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
     483                     <li>3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
    494484                  </ul>
    495485               </li>
    496                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul class="toc">
    497                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
     486               <li>3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul>
     487                     <li>3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
    498488                  </ul>
    499489               </li>
    500                <li class="tocline1">3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul class="toc">
    501                      <li class="tocline1">3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
     490               <li>3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul>
     491                     <li>3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
    502492                  </ul>
    503493               </li>
    504494            </ul>
    505495         </li>
    506          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul class="toc">
    507                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
    508                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
    509                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
    510                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
    511                <li class="tocline1">4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
     496         <li>4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul>
     497               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
     498               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
     499               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
     500               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
     501               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
    512502            </ul>
    513503         </li>
    514          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul class="toc">
    515                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul class="toc">
    516                      <li class="tocline1">5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    517                      <li class="tocline1">5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
     504         <li>5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul>
     505               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul>
     506                     <li>5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     507                     <li>5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
    518508                  </ul>
    519509               </li>
    520                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
     510               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
    521511            </ul>
    522512         </li>
    523          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul class="toc">
    524                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul class="toc">
    525                      <li class="tocline1">6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     513         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul>
     514               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul>
     515                     <li>6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    526516                  </ul>
    527517               </li>
    528518            </ul>
    529519         </li>
    530          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul class="toc">
    531                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul class="toc">
    532                      <li class="tocline1">7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
    533                      <li class="tocline1">7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul class="toc">
    534                            <li class="tocline1">7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
    535                            <li class="tocline1">7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
     520         <li>7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul>
     521               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul>
     522                     <li>7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
     523                     <li>7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul>
     524                           <li>7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
     525                           <li>7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
    536526                        </ul>
    537527                     </li>
    538                      <li class="tocline1">7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
    539                      <li class="tocline1">7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
     528                     <li>7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
     529                     <li>7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
    540530                  </ul>
    541531               </li>
    542                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul class="toc">
    543                      <li class="tocline1">7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
    544                      <li class="tocline1">7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
    545                      <li class="tocline1">7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
    546                      <li class="tocline1">7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
     532               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul>
     533                     <li>7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
     534                     <li>7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
     535                     <li>7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
     536                     <li>7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
    547537                  </ul>
    548538               </li>
    549539            </ul>
    550540         </li>
    551          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    552                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
    553                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
    554                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul class="toc">
    555                      <li class="tocline1">8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
     541         <li>8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     542               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
     543               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
     544               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul>
     545                     <li>8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
    556546                  </ul>
    557547               </li>
    558                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
    559                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
    560                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
    561                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
    562                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
    563                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
     548               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
     549               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
     550               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
     551               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
     552               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
     553               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
    564554            </ul>
    565555         </li>
    566          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
    567          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    568                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
    569                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
    570                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
    571                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
    572                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
    573                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
     556         <li>9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
     557         <li>10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     558               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
     559               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
     560               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
     561               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
     562               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
     563               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
    574564            </ul>
    575565         </li>
    576          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    577          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
    578          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    579          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type message/http and application/http</a></li>
    580          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
    581          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
    582          <li class="tocline0">D.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    583                <li class="tocline1">D.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul class="toc">
    584                      <li class="tocline1">D.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
     566         <li>11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     567         <li>12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
     568         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     569         <li>A.&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type message/http and application/http</a></li>
     570         <li>B.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
     571         <li>C.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
     572         <li>D.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     573               <li>D.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul>
     574                     <li>D.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
    585575                  </ul>
    586576               </li>
    587                <li class="tocline1">D.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
    588                <li class="tocline1">D.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     577               <li>D.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
     578               <li>D.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    589579            </ul>
    590580         </li>
    591          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    592          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     581         <li><a href="#rfc.index">Index</a></li>
     582         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    593583      </ul>
    594584      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    625615      <p id="rfc.section.1.3.p.2"> <span id="rfc.iref.c.1"></span>  <dfn>connection</dfn> 
    626616      </p>
    627       <dl class="empty">
    628          <dd>A transport layer virtual circuit established between two programs for the purpose of communication.</dd>
    629       </dl>
     617      <ul class="empty">
     618         <li>A transport layer virtual circuit established between two programs for the purpose of communication.</li>
     619      </ul>
    630620      <p id="rfc.section.1.3.p.3"> <span id="rfc.iref.m.1"></span>  <dfn>message</dfn> 
    631621      </p>
    632       <dl class="empty">
    633          <dd>The basic unit of HTTP communication, consisting of a structured sequence of octets matching the syntax defined in <a href="#http.message" title="HTTP Message">Section&nbsp;4</a> and transmitted via the connection.
    634          </dd>
    635       </dl>
     622      <ul class="empty">
     623         <li>The basic unit of HTTP communication, consisting of a structured sequence of octets matching the syntax defined in <a href="#http.message" title="HTTP Message">Section&nbsp;4</a> and transmitted via the connection.
     624         </li>
     625      </ul>
    636626      <p id="rfc.section.1.3.p.4"> <span id="rfc.iref.r.1"></span>  <dfn>request</dfn> 
    637627      </p>
    638       <dl class="empty">
    639          <dd>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
    640          </dd>
    641       </dl>
     628      <ul class="empty">
     629         <li>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
     630         </li>
     631      </ul>
    642632      <p id="rfc.section.1.3.p.5"> <span id="rfc.iref.r.2"></span>  <dfn>response</dfn> 
    643633      </p>
    644       <dl class="empty">
    645          <dd>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
    646          </dd>
    647       </dl>
     634      <ul class="empty">
     635         <li>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
     636         </li>
     637      </ul>
    648638      <p id="rfc.section.1.3.p.6"> <span id="rfc.iref.r.3"></span>  <dfn>resource</dfn> 
    649639      </p>
    650       <dl class="empty">
    651          <dd>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
     640      <ul class="empty">
     641         <li>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
    652642            vary in other ways.
    653          </dd>
    654       </dl>
     643         </li>
     644      </ul>
    655645      <p id="rfc.section.1.3.p.7"> <span id="rfc.iref.e.1"></span>  <dfn>entity</dfn> 
    656646      </p>
    657       <dl class="empty">
    658          <dd>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
     647      <ul class="empty">
     648         <li>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
    659649            entity-header fields and content in the form of an entity-body, as described in <a href="p3-payload.html#entity" title="Entity">Section 3</a> of <a href="#Part3" id="rfc.xref.Part3.1"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>.
    660          </dd>
    661       </dl>
     650         </li>
     651      </ul>
    662652      <p id="rfc.section.1.3.p.8"> <span id="rfc.iref.r.4"></span>  <dfn>representation</dfn> 
    663653      </p>
    664       <dl class="empty">
    665          <dd>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.2"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. There may exist multiple representations associated with a particular response status.
    666          </dd>
    667       </dl>
     654      <ul class="empty">
     655         <li>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.2"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. There may exist multiple representations associated with a particular response status.
     656         </li>
     657      </ul>
    668658      <p id="rfc.section.1.3.p.9"> <span id="rfc.iref.c.2"></span>  <dfn>content negotiation</dfn> 
    669659      </p>
    670       <dl class="empty">
    671          <dd>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.3"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. The representation of entities in any response can be negotiated (including error responses).
    672          </dd>
    673       </dl>
     660      <ul class="empty">
     661         <li>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.3"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>. The representation of entities in any response can be negotiated (including error responses).
     662         </li>
     663      </ul>
    674664      <p id="rfc.section.1.3.p.10"> <span id="rfc.iref.v.1"></span>  <dfn>variant</dfn> 
    675665      </p>
    676       <dl class="empty">
    677          <dd>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
     666      <ul class="empty">
     667         <li>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
    678668            is termed a `varriant'. Use of the term `variant' does not necessarily imply that the resource is subject to content negotiation.
    679          </dd>
    680       </dl>
     669         </li>
     670      </ul>
    681671      <p id="rfc.section.1.3.p.11"> <span id="rfc.iref.c.3"></span>  <dfn>client</dfn> 
    682672      </p>
    683       <dl class="empty">
    684          <dd>A program that establishes connections for the purpose of sending requests.</dd>
    685       </dl>
     673      <ul class="empty">
     674         <li>A program that establishes connections for the purpose of sending requests.</li>
     675      </ul>
    686676      <p id="rfc.section.1.3.p.12"> <span id="rfc.iref.u.1"></span>  <dfn>user agent</dfn> 
    687677      </p>
    688       <dl class="empty">
    689          <dd>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
     678      <ul class="empty">
     679         <li>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
    690680            tools.
    691          </dd>
    692       </dl>
     681         </li>
     682      </ul>
    693683      <p id="rfc.section.1.3.p.13"> <span id="rfc.iref.s.1"></span>  <dfn>server</dfn> 
    694684      </p>
    695       <dl class="empty">
    696          <dd>An application program that accepts connections in order to service requests by sending back responses. Any given program
     685      <ul class="empty">
     686         <li>An application program that accepts connections in order to service requests by sending back responses. Any given program
    697687            may be capable of being both a client and a server; our use of these terms refers only to the role being performed by the
    698688            program for a particular connection, rather than to the program's capabilities in general. Likewise, any server may act as
    699689            an origin server, proxy, gateway, or tunnel, switching behavior based on the nature of each request.
    700          </dd>
    701       </dl>
     690         </li>
     691      </ul>
    702692      <p id="rfc.section.1.3.p.14"> <span id="rfc.iref.o.1"></span>  <dfn>origin server</dfn> 
    703693      </p>
    704       <dl class="empty">
    705          <dd>The server on which a given resource resides or is to be created.</dd>
    706       </dl>
     694      <ul class="empty">
     695         <li>The server on which a given resource resides or is to be created.</li>
     696      </ul>
    707697      <p id="rfc.section.1.3.p.15"> <span id="rfc.iref.p.1"></span>  <dfn>proxy</dfn> 
    708698      </p>
    709       <dl class="empty">
    710          <dd>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
     699      <ul class="empty">
     700         <li>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
    711701            Requests are serviced internally or by passing them on, with possible translation, to other servers. A proxy <em class="bcp14">MUST</em> implement both the client and server requirements of this specification. A "transparent proxy" is a proxy that does not modify
    712702            the request or response beyond what is required for proxy authentication and identification. A "non-transparent proxy" is
     
    714704            services, media type transformation, protocol reduction, or anonymity filtering. Except where either transparent or non-transparent
    715705            behavior is explicitly stated, the HTTP proxy requirements apply to both types of proxies.
    716          </dd>
    717       </dl>
     706         </li>
     707      </ul>
    718708      <p id="rfc.section.1.3.p.16"> <span id="rfc.iref.g.1"></span>  <dfn>gateway</dfn> 
    719709      </p>
    720       <dl class="empty">
    721          <dd>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
     710      <ul class="empty">
     711         <li>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
    722712            origin server for the requested resource; the requesting client may not be aware that it is communicating with a gateway.
    723          </dd>
    724       </dl>
     713         </li>
     714      </ul>
    725715      <p id="rfc.section.1.3.p.17"> <span id="rfc.iref.t.1"></span>  <dfn>tunnel</dfn> 
    726716      </p>
    727       <dl class="empty">
    728          <dd>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
     717      <ul class="empty">
     718         <li>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
    729719            a party to the HTTP communication, though the tunnel may have been initiated by an HTTP request. The tunnel ceases to exist
    730720            when both ends of the relayed connections are closed.
    731          </dd>
    732       </dl>
     721         </li>
     722      </ul>
    733723      <p id="rfc.section.1.3.p.18"> <span id="rfc.iref.c.4"></span>  <dfn>cache</dfn> 
    734724      </p>
    735       <dl class="empty">
    736          <dd>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
     725      <ul class="empty">
     726         <li>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
    737727            A cache stores cacheable responses in order to reduce the response time and network bandwidth consumption on future, equivalent
    738728            requests. Any client or server may include a cache, though a cache cannot be used by a server that is acting as a tunnel.
    739          </dd>
    740       </dl>
     729         </li>
     730      </ul>
    741731      <p id="rfc.section.1.3.p.19"> <span id="rfc.iref.c.5"></span>  <dfn>cacheable</dfn> 
    742732      </p>
    743       <dl class="empty">
    744          <dd>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
     733      <ul class="empty">
     734         <li>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
    745735            The rules for determining the cacheability of HTTP responses are defined in <a href="p6-cache.html#caching" title="Caching in HTTP">Section 2</a> of <a href="#Part6" id="rfc.xref.Part6.1"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>. Even if a resource is cacheable, there may be additional constraints on whether a cache can use the cached copy for a particular
    746736            request.
    747          </dd>
    748       </dl>
     737         </li>
     738      </ul>
    749739      <p id="rfc.section.1.3.p.20"> <span id="rfc.iref.u.2"></span>  <span id="rfc.iref.d.1"></span>  <dfn>upstream</dfn>/<dfn>downstream</dfn> 
    750740      </p>
    751       <dl class="empty">
    752          <dd>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</dd>
    753       </dl>
     741      <ul class="empty">
     742         <li>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</li>
     743      </ul>
    754744      <p id="rfc.section.1.3.p.21"> <span id="rfc.iref.i.1"></span>  <span id="rfc.iref.o.2"></span>  <dfn>inbound</dfn>/<dfn>outbound</dfn> 
    755745      </p>
    756       <dl class="empty">
    757          <dd>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
     746      <ul class="empty">
     747         <li>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
    758748            and "outbound" means "traveling toward the user agent"
    759          </dd>
    760       </dl>
     749         </li>
     750      </ul>
    761751      <h2 id="rfc.section.1.4"><a href="#rfc.section.1.4">1.4</a>&nbsp;<a id="intro.overall.operation" href="#intro.overall.operation">Overall Operation</a></h2>
    762752      <p id="rfc.section.1.4.p.1">The HTTP protocol is a request/response protocol. A client sends a request to the server in the form of a request method,
     
    825815      </p>
    826816      <p id="rfc.section.2.1.p.2">name = definition </p>
    827       <dl class="empty">
    828          <dd>The name of a rule is simply the name itself (without any enclosing "&lt;" and "&gt;") and is separated from its definition by the
     817      <ul class="empty">
     818         <li>The name of a rule is simply the name itself (without any enclosing "&lt;" and "&gt;") and is separated from its definition by the
    829819            equal "=" character. White space is only significant in that indentation of continuation lines is used to indicate a rule
    830820            definition that spans more than one line. Certain basic rules are in uppercase, such as SP, LWS, HT, CRLF, DIGIT, ALPHA, etc.
    831821            Angle brackets are used within definitions whenever their presence will facilitate discerning the use of rule names.
    832          </dd>
    833       </dl>
     822         </li>
     823      </ul>
    834824      <p id="rfc.section.2.1.p.3">"literal" </p>
    835       <dl class="empty">
    836          <dd>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</dd>
    837       </dl>
     825      <ul class="empty">
     826         <li>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</li>
     827      </ul>
    838828      <p id="rfc.section.2.1.p.4">rule1 | rule2 </p>
    839       <dl class="empty">
    840          <dd>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</dd>
    841       </dl>
     829      <ul class="empty">
     830         <li>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</li>
     831      </ul>
    842832      <p id="rfc.section.2.1.p.5">(rule1 rule2) </p>
    843       <dl class="empty">
    844          <dd>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
     833      <ul class="empty">
     834         <li>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
    845835            "elem foo elem" and "elem bar elem".
    846          </dd>
    847       </dl>
     836         </li>
     837      </ul>
    848838      <p id="rfc.section.2.1.p.6">*rule </p>
    849       <dl class="empty">
    850          <dd>The character "*" preceding an element indicates repetition. The full form is "&lt;n&gt;*&lt;m&gt;element" indicating at least &lt;n&gt; and
     839      <ul class="empty">
     840         <li>The character "*" preceding an element indicates repetition. The full form is "&lt;n&gt;*&lt;m&gt;element" indicating at least &lt;n&gt; and
    851841            at most &lt;m&gt; occurrences of element. Default values are 0 and infinity so that "*(element)" allows any number, including zero;
    852842            "1*element" requires at least one; and "1*2element" allows one or two.
    853          </dd>
    854       </dl>
     843         </li>
     844      </ul>
    855845      <p id="rfc.section.2.1.p.7">[rule] </p>
    856       <dl class="empty">
    857          <dd>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</dd>
    858       </dl>
     846      <ul class="empty">
     847         <li>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</li>
     848      </ul>
    859849      <p id="rfc.section.2.1.p.8">N rule </p>
    860       <dl class="empty">
    861          <dd>Specific repetition: "&lt;n&gt;(element)" is equivalent to "&lt;n&gt;*&lt;n&gt;(element)"; that is, exactly &lt;n&gt; occurrences of (element). Thus
     850      <ul class="empty">
     851         <li>Specific repetition: "&lt;n&gt;(element)" is equivalent to "&lt;n&gt;*&lt;n&gt;(element)"; that is, exactly &lt;n&gt; occurrences of (element). Thus
    862852            2DIGIT is a 2-digit number, and 3ALPHA is a string of three alphabetic characters.
    863          </dd>
    864       </dl>
     853         </li>
     854      </ul>
    865855      <p id="rfc.section.2.1.p.9">#rule </p>
    866       <dl class="empty">
    867          <dd>A construct "#" is defined, similar to "*", for defining lists of elements. The full form is "&lt;n&gt;#&lt;m&gt;element" indicating at
     856      <ul class="empty">
     857         <li>A construct "#" is defined, similar to "*", for defining lists of elements. The full form is "&lt;n&gt;#&lt;m&gt;element" indicating at
    868858            least &lt;n&gt; and at most &lt;m&gt; elements, each separated by one or more commas (",") and <em class="bcp14">OPTIONAL</em> linear white space (LWS). This makes the usual form of lists very easy; a rule such as
    869          </dd>
    870          <dd>( *LWS element *( *LWS "," *LWS element ))</dd>
    871          <dd>can be shown as</dd>
    872          <dd>1#element</dd>
    873          <dd>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
     859         </li>
     860         <li>( *LWS element *( *LWS "," *LWS element ))</li>
     861         <li>can be shown as</li>
     862         <li>1#element</li>
     863         <li>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
    874864            "(element), , (element) " is permitted, but counts as only two elements. Therefore, where at least one element is required,
    875865            at least one non-null element <em class="bcp14">MUST</em> be present. Default values are 0 and infinity so that "#element" allows any number, including zero; "1#element" requires at
    876866            least one; and "1#2element" allows one or two.
    877          </dd>
    878       </dl>
     867         </li>
     868      </ul>
    879869      <p id="rfc.section.2.1.p.10">; comment </p>
    880       <dl class="empty">
    881          <dd>A semi-colon, set off some distance to the right of rule text, starts a comment that continues to the end of line. This is
     870      <ul class="empty">
     871         <li>A semi-colon, set off some distance to the right of rule text, starts a comment that continues to the end of line. This is
    882872            a simple way of including useful notes in parallel with the specifications.
    883          </dd>
    884       </dl>
     873         </li>
     874      </ul>
    885875      <p id="rfc.section.2.1.p.11">implied *LWS </p>
    886       <dl class="empty">
    887          <dd>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
     876      <ul class="empty">
     877         <li>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
    888878            between any two adjacent words (token or quoted-string), and between adjacent words and separators, without changing the interpretation
    889879            of a field. At least one delimiter (LWS and/or separators) <em class="bcp14">MUST</em> exist between any two tokens (for the definition of "token" below), since they would otherwise be interpreted as a single
    890880            token.
    891          </dd>
    892       </dl>
     881         </li>
     882      </ul>
    893883      <h2 id="rfc.section.2.2"><a href="#rfc.section.2.2">2.2</a>&nbsp;<a id="basic.rules" href="#basic.rules">Basic Rules</a></h2>
    894884      <p id="rfc.section.2.2.p.1">The following rules are used throughout this specification to describe basic parsing constructs. The US-ASCII coded character
     
    973963      </p>
    974964      <p id="rfc.section.3.1.p.9"> </p>
    975       <dl class="empty">
    976          <dd> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
    977          </dd>
    978       </dl>
     965      <ul class="empty">
     966         <li> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
     967         </li>
     968      </ul>
    979969      <h2 id="rfc.section.3.2"><a href="#rfc.section.3.2">3.2</a>&nbsp;<a id="uri" href="#uri">Uniform Resource Identifiers</a></h2>
    980970      <p id="rfc.section.3.2.p.1">URIs have been known by many names: WWW addresses, Universal Document Identifiers, Universal Resource Identifiers <a href="#RFC1630" id="rfc.xref.RFC1630.2"><cite title="Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network as used in the World-Wide Web">[RFC1630]</cite></a>, and finally the combination of Uniform Resource Locators (URL) <a href="#RFC1738" id="rfc.xref.RFC1738.2"><cite title="Uniform Resource Locators (URL)">[RFC1738]</cite></a> and Names (URN) <a href="#RFC1737" id="rfc.xref.RFC1737.2"><cite title="Functional Requirements for Uniform Resource Names">[RFC1737]</cite></a>. As far as HTTP is concerned, Uniform Resource Identifiers are simply formatted strings which identify--via name, location,
     
    990980      </p>
    991981      <p id="rfc.section.3.2.1.p.3"> </p>
    992       <dl class="empty">
    993          <dd> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
     982      <ul class="empty">
     983         <li> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
    994984            might not properly support these lengths.
    995          </dd>
    996       </dl>
     985         </li>
     986      </ul>
    997987      <h3 id="rfc.section.3.2.2"><a href="#rfc.section.3.2.2">3.2.2</a>&nbsp;<a id="http.url" href="#http.url">http URL</a></h3>
    998988      <p id="rfc.section.3.2.2.p.1">The "http" scheme is used to locate network resources via the HTTP protocol. This section defines the scheme-specific syntax
     
    10281018</pre><p id="rfc.section.3.3.1.p.3">The first format is preferred as an Internet standard and represents a fixed-length subset of that defined by RFC 1123 <a href="#RFC1123" id="rfc.xref.RFC1123.1"><cite title="Requirements for Internet Hosts - Application and Support">[RFC1123]</cite></a> (an update to RFC 822 <a href="#RFC822" id="rfc.xref.RFC822.3"><cite title="Standard for the format of ARPA Internet text messages">[RFC822]</cite></a>). The second format is in common use, but is based on the obsolete RFC 850 <a href="#RFC1036" id="rfc.xref.RFC1036.1"><cite title="Standard for interchange of USENET messages">[RFC1036]</cite></a> date format and lacks a four-digit year. HTTP/1.1 clients and servers that parse the date value <em class="bcp14">MUST</em> accept all three formats (for compatibility with HTTP/1.0), though they <em class="bcp14">MUST</em> only generate the RFC 1123 format for representing HTTP-date values in header fields. See <a href="#tolerant.applications" title="Tolerant Applications">Appendix&nbsp;B</a> for further information.
    10291019      </p>
    1030       <dl class="empty">
    1031          <dd> <b>Note:</b> Recipients of date values are encouraged to be robust in accepting date values that may have been sent by non-HTTP applications,
     1020      <ul class="empty">
     1021         <li> <b>Note:</b> Recipients of date values are encouraged to be robust in accepting date values that may have been sent by non-HTTP applications,
    10321022            as is sometimes the case when retrieving or posting messages via proxies/gateways to SMTP or NNTP.
    1033          </dd>
    1034       </dl>
     1023         </li>
     1024      </ul>
    10351025      <p id="rfc.section.3.3.1.p.5">All HTTP date/time stamps <em class="bcp14">MUST</em> be represented in Greenwich Mean Time (GMT), without exception. For the purposes of HTTP, GMT is exactly equal to UTC (Coordinated
    10361026         Universal Time). This is indicated in the first two formats by the inclusion of "GMT" as the three-letter abbreviation for
     
    12381228               can parse multipart/byteranges responses.
    12391229            </p>
    1240             <dl class="empty">
    1241                <dd>A range header might be forwarded by a 1.0 proxy that does not understand multipart/byteranges; in this case the server <em class="bcp14">MUST</em> delimit the message using methods defined in items 1, 3 or 5 of this section.
    1242                </dd>
    1243             </dl>
     1230            <ul class="empty">
     1231               <li>A range header might be forwarded by a 1.0 proxy that does not understand multipart/byteranges; in this case the server <em class="bcp14">MUST</em> delimit the message using methods defined in items 1, 3 or 5 of this section.
     1232               </li>
     1233            </ul>
    12441234         </li>
    12451235         <li>
     
    13291319      </p>
    13301320      <p id="rfc.section.5.1.2.p.14"> </p>
    1331       <dl class="empty">
    1332          <dd> <b>Note:</b> The "no rewrite" rule prevents the proxy from changing the meaning of the request when the origin server is improperly using
     1321      <ul class="empty">
     1322         <li> <b>Note:</b> The "no rewrite" rule prevents the proxy from changing the meaning of the request when the origin server is improperly using
    13331323            a non-reserved URI character for a reserved purpose. Implementors should be aware that some pre-HTTP/1.1 proxies have been
    13341324            known to rewrite the Request-URI.
    1335          </dd>
    1336       </dl>
     1325         </li>
     1326      </ul>
    13371327      <h2 id="rfc.section.5.2"><a href="#rfc.section.5.2">5.2</a>&nbsp;<a id="the.resource.identified.by.a.request" href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></h2>
    13381328      <p id="rfc.section.5.2.p.1">The exact resource identified by an Internet request is determined by examining both the Request-URI and the Host header field.</p>
     
    19361926      <h1 id="rfc.references"><a href="#rfc.section.12" id="rfc.section.12">12.</a> References
    19371927      </h1>
    1938       <table summary="References">                                                                   
     1928      <table>                                                                   
    19391929         <tr>
    19401930            <td class="reference"><b id="ISO-8859">[ISO-8859]</b></td>
     
    19471937         <tr>
    19481938            <td class="reference"><b id="Nie1997">[Nie1997]</b></td>
    1949             <td class="top">Nielsen, H.F.., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “Network Performance Effects of HTTP/1.1, CSS1, and PNG”, Proceedings of ACM SIGCOMM '97, Cannes France, Sep&nbsp;1997.</td>
     1939            <td class="top">Nielsen, H., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “Network Performance Effects of HTTP/1.1, CSS1, and PNG”, Proceedings of ACM SIGCOMM '97, Cannes France, Sep&nbsp;1997.</td>
    19501940         </tr>
    19511941         <tr>
    19521942            <td class="reference"><b id="Pad1995">[Pad1995]</b></td>
    1953             <td class="top">Padmanabhan, V.N. and J.C. Mogul, “Improving HTTP Latency”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, Dec&nbsp;1995.<br>Slightly revised version of paper in Proc. 2nd International WWW Conference '94: Mosaic and the Web, Oct. 1994, which is available
     1943            <td class="top">Padmanabhan, V. and J. Mogul, “Improving HTTP Latency”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, Dec&nbsp;1995.<br>Slightly revised version of paper in Proc. 2nd International WWW Conference '94: Mosaic and the Web, Oct. 1994, which is available
    19541944               at &lt;<a href="http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLatency.html">http://www.ncsa.uiuc.edu/SDG/IT94/Proceedings/DDay/mogul/HTTPLatency.html</a>&gt;.
    19551945            </td>
     
    19571947         <tr>
    19581948            <td class="reference"><b id="Part2">[Part2]</b></td>
    1959             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-00">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-00 (work in progress), December&nbsp;2007.
     1949            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-00">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-00 (work in progress), December&nbsp;2007.
    19601950            </td>
    19611951         </tr>
    19621952         <tr>
    19631953            <td class="reference"><b id="Part3">[Part3]</b></td>
    1964             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-00">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-00 (work in progress), December&nbsp;2007.
     1954            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-00">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-00 (work in progress), December&nbsp;2007.
    19651955            </td>
    19661956         </tr>
    19671957         <tr>
    19681958            <td class="reference"><b id="Part6">[Part6]</b></td>
    1969             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
     1959            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
    19701960            </td>
    19711961         </tr>
     
    19771967         <tr>
    19781968            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    1979             <td class="top"><a title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
     1969            <td class="top"><a href="mailto:Braden@ISI.EDU" title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
    19801970            </td>
    19811971         </tr>
    19821972         <tr>
    19831973            <td class="reference"><b id="RFC1305">[RFC1305]</b></td>
    1984             <td class="top"><a title="University of Delaware, Electrical Engineering Department">Mills, D.</a>, “<a href="http://tools.ietf.org/html/rfc1305">Network Time Protocol (Version 3) Specification, Implementation</a>”, RFC&nbsp;1305, March&nbsp;1992.
     1974            <td class="top"><a href="mailto:mills@udel.edu" title="University of Delaware, Electrical Engineering Department">Mills, D.</a>, “<a href="http://tools.ietf.org/html/rfc1305">Network Time Protocol (Version 3) Specification, Implementation</a>”, RFC&nbsp;1305, March&nbsp;1992.
    19851975            </td>
    19861976         </tr>
    19871977         <tr>
    19881978            <td class="reference"><b id="RFC1436">[RFC1436]</b></td>
    1989             <td class="top"><a title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
     1979            <td class="top"><a href="mailto:fxa@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a href="mailto:mpm@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a href="mailto:lindner@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a href="mailto:dmj@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a href="mailto:daniel@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a href="mailto:alberti@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
    19901980            </td>
    19911981         </tr>
    19921982         <tr>
    19931983            <td class="reference"><b id="RFC1590">[RFC1590]</b></td>
    1994             <td class="top"><a title="USC/Information Sciences Institute">Postel, J.</a>, “<a href="http://tools.ietf.org/html/rfc1590">Media Type Registration Procedure</a>”, RFC&nbsp;1590, November&nbsp;1996.
     1984            <td class="top"><a href="mailto:Postel@ISI.EDU" title="USC/Information Sciences Institute">Postel, J.</a>, “<a href="http://tools.ietf.org/html/rfc1590">Media Type Registration Procedure</a>”, RFC&nbsp;1590, November&nbsp;1996.
    19951985            </td>
    19961986         </tr>
    19971987         <tr>
    19981988            <td class="reference"><b id="RFC1630">[RFC1630]</b></td>
    1999             <td class="top"><a title="CERN, World-Wide Web project">Berners-Lee, T.</a>, “<a href="http://tools.ietf.org/html/rfc1630">Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network
     1989            <td class="top"><a href="mailto:timbl@info.cern.ch" title="CERN, World-Wide Web project">Berners-Lee, T.</a>, “<a href="http://tools.ietf.org/html/rfc1630">Universal Resource Identifiers in WWW: A Unifying Syntax for the Expression of Names and Addresses of Objects on the Network
    20001990                  as used in the World-Wide Web</a>”, RFC&nbsp;1630, June&nbsp;1994.
    20011991            </td>
     
    20031993         <tr>
    20041994            <td class="reference"><b id="RFC1700">[RFC1700]</b></td>
    2005             <td class="top"><a title="USC/Information Sciences Institute">Reynolds, J.</a> and <a title="USC/Information Sciences Institute">J. Postel</a>, “<a href="http://tools.ietf.org/html/rfc1700">Assigned Numbers</a>”, STD&nbsp;2, RFC&nbsp;1700, October&nbsp;1994.
     1995            <td class="top"><a href="mailto:jkrey@isi.edu" title="USC/Information Sciences Institute">Reynolds, J.</a> and <a href="mailto:postel@isi.edu" title="USC/Information Sciences Institute">J. Postel</a>, “<a href="http://tools.ietf.org/html/rfc1700">Assigned Numbers</a>”, STD&nbsp;2, RFC&nbsp;1700, October&nbsp;1994.
    20061996            </td>
    20071997         </tr>
    20081998         <tr>
    20091999            <td class="reference"><b id="RFC1737">[RFC1737]</b></td>
    2010             <td class="top"><a title="Xerox Palo Alto Research Center">Masinter, L.</a> and <a title="MIT Laboratory for Computer Science">K. Sollins</a>, “<a href="http://tools.ietf.org/html/rfc1737">Functional Requirements for Uniform Resource Names</a>”, RFC&nbsp;1737, December&nbsp;1994.
     2000            <td class="top"><a href="mailto:masinter@parc.xerox.com" title="Xerox Palo Alto Research Center">Masinter, L.</a> and <a href="mailto:sollins@lcs.mit.edu" title="MIT Laboratory for Computer Science">K. Sollins</a>, “<a href="http://tools.ietf.org/html/rfc1737">Functional Requirements for Uniform Resource Names</a>”, RFC&nbsp;1737, December&nbsp;1994.
    20112001            </td>
    20122002         </tr>
    20132003         <tr>
    20142004            <td class="reference"><b id="RFC1738">[RFC1738]</b></td>
    2015             <td class="top"><a title="CERN, World-Wide Web project">Berners-Lee, T.</a>, <a title="Xerox PARC">Masinter, L.</a>, and <a title="University of Minnesota, Computer and Information Services">M. McCahill</a>, “<a href="http://tools.ietf.org/html/rfc1738">Uniform Resource Locators (URL)</a>”, RFC&nbsp;1738, December&nbsp;1994.
     2005            <td class="top"><a href="mailto:timbl@info.cern.ch" title="CERN, World-Wide Web project">Berners-Lee, T.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox PARC">Masinter, L.</a>, and <a href="mailto:mpm@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">M. McCahill</a>, “<a href="http://tools.ietf.org/html/rfc1738">Uniform Resource Locators (URL)</a>”, RFC&nbsp;1738, December&nbsp;1994.
    20162006            </td>
    20172007         </tr>
    20182008         <tr>
    20192009            <td class="reference"><b id="RFC1808">[RFC1808]</b></td>
    2020             <td class="top"><a title="University of California Irvine, Department of Information and Computer Science">Fielding, R.</a>, “<a href="http://tools.ietf.org/html/rfc1808">Relative Uniform Resource Locators</a>”, RFC&nbsp;1808, June&nbsp;1995.
     2010            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California Irvine, Department of Information and Computer Science">Fielding, R.</a>, “<a href="http://tools.ietf.org/html/rfc1808">Relative Uniform Resource Locators</a>”, RFC&nbsp;1808, June&nbsp;1995.
    20212011            </td>
    20222012         </tr>
    20232013         <tr>
    20242014            <td class="reference"><b id="RFC1900">[RFC1900]</b></td>
    2025             <td class="top"><a title="CERN, Computing and Networks Division">Carpenter, B.</a> and <a title="cisco Systems">Y. Rekhter</a>, “<a href="http://tools.ietf.org/html/rfc1900">Renumbering Needs Work</a>”, RFC&nbsp;1900, February&nbsp;1996.
     2015            <td class="top"><a href="mailto:brian@dxcoms.cern.ch" title="CERN, Computing and Networks Division">Carpenter, B.</a> and <a href="mailto:yakov@cisco.com" title="cisco Systems">Y. Rekhter</a>, “<a href="http://tools.ietf.org/html/rfc1900">Renumbering Needs Work</a>”, RFC&nbsp;1900, February&nbsp;1996.
    20262016            </td>
    20272017         </tr>
    20282018         <tr>
    20292019            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    2030             <td class="top"><a title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.T.</a>, and <a title="W3 Consortium, MIT Laboratory for Computer Science">H.F. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
     2020            <td class="top"><a href="mailto:timbl@w3.org" title="MIT, Laboratory for Computer Science">Berners-Lee, T.</a>, <a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, and <a href="mailto:frystyk@w3.org" title="W3 Consortium, MIT Laboratory for Computer Science">H. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc1945">Hypertext Transfer Protocol -- HTTP/1.0</a>”, RFC&nbsp;1945, May&nbsp;1996.
    20312021            </td>
    20322022         </tr>
    20332023         <tr>
    20342024            <td class="reference"><b id="RFC2045">[RFC2045]</b></td>
    2035             <td class="top"><a title="Innosoft International, Inc.">Freed, N.</a> and <a title="First Virtual Holdings">N.S. Borenstein</a>, “<a href="http://tools.ietf.org/html/rfc2045">Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies</a>”, RFC&nbsp;2045, November&nbsp;1996.
     2025            <td class="top"><a href="mailto:ned@innosoft.com" title="Innosoft International, Inc.">Freed, N.</a> and <a href="mailto:nsb@nsb.fv.com" title="First Virtual Holdings">N. Borenstein</a>, “<a href="http://tools.ietf.org/html/rfc2045">Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies</a>”, RFC&nbsp;2045, November&nbsp;1996.
    20362026            </td>
    20372027         </tr>
    20382028         <tr>
    20392029            <td class="reference"><b id="RFC2047">[RFC2047]</b></td>
    2040             <td class="top"><a title="University of Tennessee">Moore, K.</a>, “<a href="http://tools.ietf.org/html/rfc2047">MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII Text</a>”, RFC&nbsp;2047, November&nbsp;1996.
     2030            <td class="top"><a href="mailto:moore@cs.utk.edu" title="University of Tennessee">Moore, K.</a>, “<a href="http://tools.ietf.org/html/rfc2047">MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII Text</a>”, RFC&nbsp;2047, November&nbsp;1996.
    20412031            </td>
    20422032         </tr>
    20432033         <tr>
    20442034            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    2045             <td class="top"><a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
     2035            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a href="mailto:timbl@w3.org" title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
    20462036            </td>
    20472037         </tr>
    20482038         <tr>
    20492039            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    2050             <td class="top"><a title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
     2040            <td class="top"><a href="mailto:-" title="Harvard University">Bradner, S.</a>, “<a href="http://tools.ietf.org/html/rfc2119">Key words for use in RFCs to Indicate Requirement Levels</a>”, BCP&nbsp;14, RFC&nbsp;2119, March&nbsp;1997.
    20512041            </td>
    20522042         </tr>
    20532043         <tr>
    20542044            <td class="reference"><b id="RFC2145">[RFC2145]</b></td>
    2055             <td class="top"><a title="Western Research Laboratory">Mogul, J.C.</a>, <a title="Department of Information and Computer Science">Fielding, R.T.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, and <a title="W3 Consortium">H.F. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc2145">Use and Interpretation of HTTP Version Numbers</a>”, RFC&nbsp;2145, May&nbsp;1997.
     2045            <td class="top"><a href="mailto:mogul@wrl.dec.com" title="Western Research Laboratory">Mogul, J.</a>, <a href="mailto:fielding@ics.uci.edu" title="Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, and <a href="mailto:frystyk@w3.org" title="W3 Consortium">H. Nielsen</a>, “<a href="http://tools.ietf.org/html/rfc2145">Use and Interpretation of HTTP Version Numbers</a>”, RFC&nbsp;2145, May&nbsp;1997.
    20562046            </td>
    20572047         </tr>
    20582048         <tr>
    20592049            <td class="reference"><b id="RFC2324">[RFC2324]</b></td>
    2060             <td class="top"><a title="Xerox Palo Alto Research Center">Masinter, L.</a>, “<a href="http://tools.ietf.org/html/rfc2324">Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)</a>”, RFC&nbsp;2324, April&nbsp;1998.
     2050            <td class="top"><a href="mailto:masinter@parc.xerox.com" title="Xerox Palo Alto Research Center">Masinter, L.</a>, “<a href="http://tools.ietf.org/html/rfc2324">Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)</a>”, RFC&nbsp;2324, April&nbsp;1998.
    20612051            </td>
    20622052         </tr>
    20632053         <tr>
    20642054            <td class="reference"><b id="RFC2396">[RFC2396]</b></td>
    2065             <td class="top"><a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="Department of Information and Computer Science">Fielding, R.T.</a>, and <a title="Xerox PARC">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc2396">Uniform Resource Identifiers (URI): Generic Syntax</a>”, RFC&nbsp;2396, August&nbsp;1998.
     2055            <td class="top"><a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:fielding@ics.uci.edu" title="Department of Information and Computer Science">Fielding, R.</a>, and <a href="mailto:masinter@parc.xerox.com" title="Xerox PARC">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc2396">Uniform Resource Identifiers (URI): Generic Syntax</a>”, RFC&nbsp;2396, August&nbsp;1998.
    20662056            </td>
    20672057         </tr>
    20682058         <tr>
    20692059            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    2070             <td class="top"><a title="University of California, Irvine">Fielding, R.</a>, <a title="W3C">Gettys, J.</a>, <a title="Compaq Computer Corporation">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a title="Xerox Corporation">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
     2060            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="W3C">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Compaq Computer Corporation">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox Corporation">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
    20712061            </td>
    20722062         </tr>
    20732063         <tr>
    20742064            <td class="reference"><b id="RFC821">[RFC821]</b></td>
    2075             <td class="top">Postel, J.B., “<a href="http://tools.ietf.org/html/rfc821">Simple Mail Transfer Protocol</a>”, STD&nbsp;10, RFC&nbsp;821, August&nbsp;1982.
     2065            <td class="top">Postel, J., “<a href="http://tools.ietf.org/html/rfc821">Simple Mail Transfer Protocol</a>”, STD&nbsp;10, RFC&nbsp;821, August&nbsp;1982.
    20762066            </td>
    20772067         </tr>
    20782068         <tr>
    20792069            <td class="reference"><b id="RFC822">[RFC822]</b></td>
    2080             <td class="top"><a title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.H.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
     2070            <td class="top"><a href="mailto:DCrocker@UDel-Relay" title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
    20812071            </td>
    20822072         </tr>
     
    20982088         <tr>
    20992089            <td class="reference"><b id="Tou1998">[Tou1998]</b></td>
    2100             <td class="top"><a title="USC/Information Sciences Institute">Touch, J.</a>, <a title="USC/Information Sciences Institute">Heidemann, J.</a>, and <a title="USC/Information Sciences Institute">K. Obraczka</a>, “<a href="http://www.isi.edu/touch/pubs/http-perf96/">Analysis of HTTP Performance</a>”, ISI Research Report&nbsp;ISI/RR-98-463 (original report dated Aug.1996), Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.
     2090            <td class="top"><a href="mailto:touch@isi.edu" title="USC/Information Sciences Institute">Touch, J.</a>, <a href="mailto:johnh@isi.edu" title="USC/Information Sciences Institute">Heidemann, J.</a>, and <a href="mailto:katia@isi.edu" title="USC/Information Sciences Institute">K. Obraczka</a>, “<a href="http://www.isi.edu/touch/pubs/http-perf96/">Analysis of HTTP Performance</a>”, ISI Research Report&nbsp;ISI/RR-98-463 (original report dated Aug.1996), Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.
    21012091            </td>
    21022092         </tr>
     
    21102100         </tr>
    21112101      </table>
    2112       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    2113       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    2114             (editor)
    2115             <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
    2116       <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
    2117       <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">JeffMogul@acm.org</span></a></span></address>
    2118       <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">henrikn@microsoft.com</span></a></span></address>
    2119       <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
    2120       <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a><span class="email">paulle@microsoft.com</span></a></span></address>
    2121       <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
     2102      <div class="avoidbreak">
     2103         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     2104         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     2105               (editor)
     2106               <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a href="mailto:fielding@gbiv.com"><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
     2107         <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:jg@laptop.org"><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
     2108         <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:JeffMogul@acm.org"><span class="email">JeffMogul@acm.org</span></a></span></address>
     2109         <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:henrikn@microsoft.com"><span class="email">henrikn@microsoft.com</span></a></span></address>
     2110         <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:LMM@acm.org"><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
     2111         <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a href="mailto:paulle@microsoft.com"><span class="email">paulle@microsoft.com</span></a></span></address>
     2112         <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:timbl@w3.org"><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
     2113      </div>
    21222114      <div id="rfc.iref.m.2"></div>
    21232115      <div id="rfc.iref.m.3"></div>
    21242116      <div id="rfc.iref.m.4"></div>
    21252117      <div id="rfc.iref.a.1"></div>
    2126       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="internet.media.type.http" href="#internet.media.type.http">Internet Media Type message/http and application/http</a></h1>
     2118      <h1 id="rfc.section.A" class="np"><a href="#rfc.section.A">A.</a>&nbsp;<a id="internet.media.type.http" href="#internet.media.type.http">Internet Media Type message/http and application/http</a></h1>
    21272119      <p id="rfc.section.A.p.1">In addition to defining the HTTP/1.1 protocol, this document serves as the specification for the Internet media type "message/http"
    21282120         and "application/http". The message/http type can be used to enclose a single HTTP request or response message, provided that
     
    22882280         authentication trailers, chunked encoding and HTTP/1.0 clients.(Section <a href="#transfer.codings" title="Transfer Codings">3.4</a>, <a href="#chunked.transfer.encoding" title="Chunked Transfer Coding">3.4.1</a>, and <a href="#header.te" id="rfc.xref.header.te.3" title="TE">8.5</a>)
    22892281      </p>
     2282      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     2283      <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
     2284      </p>
     2285      <div class="print2col">
     2286         <ul class="ind">
     2287            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     2288                  <li>application/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.a.1"><b>A</b></a></li>
     2289               </ul>
     2290            </li>
     2291            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     2292                  <li>cache&nbsp;&nbsp;<a href="#rfc.iref.c.4">1.3</a></li>
     2293                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.5">1.3</a></li>
     2294                  <li>client&nbsp;&nbsp;<a href="#rfc.iref.c.3">1.3</a></li>
     2295                  <li>connection&nbsp;&nbsp;<a href="#rfc.iref.c.1">1.3</a></li>
     2296                  <li>Connection header&nbsp;&nbsp;<a href="#rfc.xref.header.connection.1">4.5</a>, <a href="#rfc.xref.header.connection.2">7.1.2</a>, <a href="#rfc.xref.header.connection.3">7.1.3</a>, <a href="#rfc.iref.c.6"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">D.2</a></li>
     2297                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.2">1.3</a></li>
     2298                  <li>Content-Length header&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.c.7"><b>8.2</b></a></li>
     2299               </ul>
     2300            </li>
     2301            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     2302                  <li>Date header&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.d.2"><b>8.3</b></a></li>
     2303                  <li>downstream&nbsp;&nbsp;<a href="#rfc.iref.d.1">1.3</a></li>
     2304               </ul>
     2305            </li>
     2306            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     2307                  <li>entity&nbsp;&nbsp;<a href="#rfc.iref.e.1">1.3</a></li>
     2308               </ul>
     2309            </li>
     2310            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     2311                  <li>gateway&nbsp;&nbsp;<a href="#rfc.iref.g.1">1.3</a></li>
     2312                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     2313                     <ul>
     2314                        <li><tt>ALPHA</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>2.2</b></a></li>
     2315                        <li><tt>asctime-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.29"><b>3.3.1</b></a></li>
     2316                        <li><tt>attribute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.40"><b>3.4</b></a></li>
     2317                        <li><tt>CHAR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>2.2</b></a></li>
     2318                        <li><tt>chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.43"><b>3.4.1</b></a></li>
     2319                        <li><tt>chunk-data</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
     2320                        <li><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.47"><b>3.4.1</b></a></li>
     2321                        <li><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.48"><b>3.4.1</b></a></li>
     2322                        <li><tt>chunk-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.46"><b>3.4.1</b></a></li>
     2323                        <li><tt>chunk-size</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.44"><b>3.4.1</b></a></li>
     2324                        <li><tt>Chunked-Body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.42"><b>3.4.1</b></a></li>
     2325                        <li><tt>comment</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>2.2</b></a></li>
     2326                        <li><tt>Connection</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.70"><b>8.1</b></a></li>
     2327                        <li><tt>connection-token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.71"><b>8.1</b></a></li>
     2328                        <li><tt>Content-Length</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.72"><b>8.2</b></a></li>
     2329                        <li><tt>CR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>2.2</b></a></li>
     2330                        <li><tt>CRLF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>2.2</b></a></li>
     2331                        <li><tt>ctext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>2.2</b></a></li>
     2332                        <li><tt>CTL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>2.2</b></a></li>
     2333                        <li><tt>Date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.73"><b>8.3</b></a></li>
     2334                        <li><tt>date1</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.30"><b>3.3.1</b></a></li>
     2335                        <li><tt>date2</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.31"><b>3.3.1</b></a></li>
     2336                        <li><tt>date3</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.32"><b>3.3.1</b></a></li>
     2337                        <li><tt>DIGIT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>2.2</b></a></li>
     2338                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.68"><b>6.1.1</b></a></li>
     2339                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.63"><b>5.1.1</b></a></li>
     2340                        <li><tt>field-content</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.57"><b>4.2</b></a></li>
     2341                        <li><tt>field-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.55"><b>4.2</b></a></li>
     2342                        <li><tt>field-value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.56"><b>4.2</b></a></li>
     2343                        <li><tt>general-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.59"><b>4.5</b></a></li>
     2344                        <li><tt>generic-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.52"><b>4.1</b></a></li>
     2345                        <li><tt>HEX</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>2.2</b></a></li>
     2346                        <li><tt>Host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.74"><b>8.4</b></a></li>
     2347                        <li><tt>HT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>2.2</b></a></li>
     2348                        <li><tt>HTTP-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.26"><b>3.3.1</b></a></li>
     2349                        <li><tt>HTTP-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.51"><b>4.1</b></a></li>
     2350                        <li><tt>HTTP-Version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.24"><b>3.1</b></a></li>
     2351                        <li><tt>http_URL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.25"><b>3.2.2</b></a></li>
     2352                        <li><tt>last-chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.45"><b>3.4.1</b></a></li>
     2353                        <li><tt>LF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>2.2</b></a></li>
     2354                        <li><tt>LOALPHA</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>2.2</b></a></li>
     2355                        <li><tt>LWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>2.2</b></a></li>
     2356                        <li><tt>message-body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.58"><b>4.3</b></a></li>
     2357                        <li><tt>message-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.54"><b>4.2</b></a></li>
     2358                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.62"><b>5.1.1</b></a></li>
     2359                        <li><tt>month</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
     2360                        <li><tt>OCTET</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2.2</b></a></li>
     2361                        <li><tt>parameter</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.39"><b>3.4</b></a></li>
     2362                        <li><tt>protocol-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.82"><b>8.9</b></a></li>
     2363                        <li><tt>protocol-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.83"><b>8.9</b></a></li>
     2364                        <li><tt>pseudonym</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.85"><b>8.9</b></a></li>
     2365                        <li><tt>qdtext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>2.2</b></a></li>
     2366                        <li><tt>quoted-pair</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.23"><b>2.2</b></a></li>
     2367                        <li><tt>quoted-string</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>2.2</b></a></li>
     2368                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.69"><b>6.1.1</b></a></li>
     2369                        <li><tt>received-by</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.84"><b>8.9</b></a></li>
     2370                        <li><tt>received-protocol</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.81"><b>8.9</b></a></li>
     2371                        <li><tt>Request</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.60"><b>5</b></a></li>
     2372                        <li><tt>Request-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.61"><b>5.1</b></a></li>
     2373                        <li><tt>Request-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.64"><b>5.1.2</b></a></li>
     2374                        <li><tt>Response</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.65"><b>6</b></a></li>
     2375                        <li><tt>rfc1123-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.27"><b>3.3.1</b></a></li>
     2376                        <li><tt>rfc850-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.28"><b>3.3.1</b></a></li>
     2377                        <li><tt>separators</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>2.2</b></a></li>
     2378                        <li><tt>SP</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>2.2</b></a></li>
     2379                        <li><tt>start-line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.53"><b>4.1</b></a></li>
     2380                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.67"><b>6.1.1</b></a></li>
     2381                        <li><tt>Status-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.66"><b>6.1</b></a></li>
     2382                        <li><tt>t-codings</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.76"><b>8.5</b></a></li>
     2383                        <li><tt>TE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.75"><b>8.5</b></a></li>
     2384                        <li><tt>TEXT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>2.2</b></a></li>
     2385                        <li><tt>time</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
     2386                        <li><tt>token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>2.2</b></a></li>
     2387                        <li><tt>trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
     2388                        <li><tt>Trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.77"><b>8.6</b></a></li>
     2389                        <li><tt>transfer-coding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.37"><b>3.4</b></a></li>
     2390                        <li><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.78"><b>8.7</b></a></li>
     2391                        <li><tt>transfer-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.38"><b>3.4</b></a></li>
     2392                        <li><tt>UPALPHA</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>2.2</b></a></li>
     2393                        <li><tt>Upgrade</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.79"><b>8.8</b></a></li>
     2394                        <li><tt>value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.41"><b>3.4</b></a></li>
     2395                        <li><tt>Via</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.80"><b>8.9</b></a></li>
     2396                        <li><tt>weekday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
     2397                        <li><tt>wkday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
     2398                     </ul>
     2399                  </li>
     2400               </ul>
     2401            </li>
     2402            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     2403                  <li>Headers&nbsp;&nbsp;
     2404                     <ul>
     2405                        <li>Connection&nbsp;&nbsp;<a href="#rfc.xref.header.connection.1">4.5</a>, <a href="#rfc.xref.header.connection.2">7.1.2</a>, <a href="#rfc.xref.header.connection.3">7.1.3</a>, <a href="#rfc.iref.h.1"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">D.2</a></li>
     2406                        <li>Content-Length&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.h.2"><b>8.2</b></a></li>
     2407                        <li>Date&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.h.3"><b>8.3</b></a></li>
     2408                        <li>Host&nbsp;&nbsp;<a href="#rfc.iref.h.5"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">D.1.1</a></li>
     2409                        <li>TE&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.h.6"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">D.3</a></li>
     2410                        <li>Trailer&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.h.7"><b>8.6</b></a></li>
     2411                        <li>Transfer-Encoding&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.h.8"><b>8.7</b></a></li>
     2412                        <li>Upgrade&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.h.9"><b>8.8</b></a></li>
     2413                        <li>Via&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.h.10"><b>8.9</b></a></li>
     2414                     </ul>
     2415                  </li>
     2416                  <li>Host header&nbsp;&nbsp;<a href="#rfc.iref.h.4"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">D.1.1</a></li>
     2417               </ul>
     2418            </li>
     2419            <li><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul>
     2420                  <li>inbound&nbsp;&nbsp;<a href="#rfc.iref.i.1">1.3</a></li>
     2421                  <li><em>ISO-8859</em>&nbsp;&nbsp;<a href="#rfc.xref.ISO-8859.1">2.2</a>, <a href="#ISO-8859"><b>12</b></a></li>
     2422               </ul>
     2423            </li>
     2424            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     2425                  <li>Media Type&nbsp;&nbsp;
     2426                     <ul>
     2427                        <li>application/http&nbsp;&nbsp;<a href="#rfc.iref.m.4"><b>A</b></a></li>
     2428                        <li>message/http&nbsp;&nbsp;<a href="#rfc.iref.m.2"><b>A</b></a></li>
     2429                     </ul>
     2430                  </li>
     2431                  <li>message&nbsp;&nbsp;<a href="#rfc.iref.m.1">1.3</a></li>
     2432                  <li>message/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.m.3"><b>A</b></a></li>
     2433               </ul>
     2434            </li>
     2435            <li><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul>
     2436                  <li><em>Nie1997</em>&nbsp;&nbsp;<a href="#rfc.xref.Nie1997.1">7.1.1</a>, <a href="#Nie1997"><b>12</b></a>, <a href="#rfc.xref.Nie1997.2">D.3</a></li>
     2437               </ul>
     2438            </li>
     2439            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     2440                  <li>origin server&nbsp;&nbsp;<a href="#rfc.iref.o.1">1.3</a></li>
     2441                  <li>outbound&nbsp;&nbsp;<a href="#rfc.iref.o.2">1.3</a></li>
     2442               </ul>
     2443            </li>
     2444            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     2445                  <li><em>Pad1995</em>&nbsp;&nbsp;<a href="#rfc.xref.Pad1995.1">7.1.1</a>, <a href="#Pad1995"><b>12</b></a></li>
     2446                  <li><em>Part2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">3.2.1</a>, <a href="#rfc.xref.Part2.2">4.2</a>, <a href="#rfc.xref.Part2.3">4.2</a>, <a href="#rfc.xref.Part2.4">4.3</a>, <a href="#rfc.xref.Part2.5">5</a>, <a href="#rfc.xref.Part2.6">5.1.2</a>, <a href="#rfc.xref.Part2.7">6</a>, <a href="#rfc.xref.Part2.8">6.1.1</a>, <a href="#rfc.xref.Part2.9">7.1.2.2</a>, <a href="#rfc.xref.Part2.10">7.1.4</a>, <a href="#rfc.xref.Part2.11">7.2.3</a>, <a href="#rfc.xref.Part2.12">7.2.3</a>, <a href="#rfc.xref.Part2.13">7.2.3</a>, <a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#Part2"><b>12</b></a><ul>
     2447                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.4">4.3</a></li>
     2448                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.2">4.2</a>, <a href="#rfc.xref.Part2.5">5</a></li>
     2449                        <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.3">4.2</a>, <a href="#rfc.xref.Part2.7">6</a></li>
     2450                        <li><em>Section 8.1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.9">7.1.2.2</a>, <a href="#rfc.xref.Part2.10">7.1.4</a></li>
     2451                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.6">5.1.2</a></li>
     2452                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.8">6.1.1</a></li>
     2453                        <li><em>Section 9.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.11">7.2.3</a></li>
     2454                        <li><em>Section 9.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.14">7.2.3</a></li>
     2455                        <li><em>Section 9.4.15</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">3.2.1</a></li>
     2456                        <li><em>Section 10.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.12">7.2.3</a>, <a href="#rfc.xref.Part2.13">7.2.3</a></li>
     2457                     </ul>
     2458                  </li>
     2459                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1.3</a>, <a href="#rfc.xref.Part3.2">1.3</a>, <a href="#rfc.xref.Part3.3">1.3</a>, <a href="#rfc.xref.Part3.4">1.4</a>, <a href="#rfc.xref.Part3.5">2.2</a>, <a href="#rfc.xref.Part3.6">3.4</a>, <a href="#rfc.xref.Part3.7">3.4</a>, <a href="#rfc.xref.Part3.8">3.4</a>, <a href="#rfc.xref.Part3.9">3.4</a>, <a href="#rfc.xref.Part3.10">4.2</a>, <a href="#rfc.xref.Part3.11">5</a>, <a href="#rfc.xref.Part3.12">6</a>, <a href="#rfc.xref.Part3.13">8.5</a>, <a href="#Part3"><b>12</b></a>, <a href="#rfc.xref.Part3.14">B</a><ul>
     2460                        <li><em>Section 2.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.13">8.5</a></li>
     2461                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1.3</a></li>
     2462                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.10">4.2</a>, <a href="#rfc.xref.Part3.11">5</a>, <a href="#rfc.xref.Part3.12">6</a></li>
     2463                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">1.3</a>, <a href="#rfc.xref.Part3.3">1.3</a></li>
     2464                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">1.4</a></li>
     2465                     </ul>
     2466                  </li>
     2467                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.3</a>, <a href="#rfc.xref.Part6.2">1.4</a>, <a href="#rfc.xref.Part6.3">4.5</a>, <a href="#rfc.xref.Part6.4">4.5</a>, <a href="#rfc.xref.Part6.5">4.5</a>, <a href="#Part6"><b>12</b></a><ul>
     2468                        <li><em>Section 2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.3</a>, <a href="#rfc.xref.Part6.2">1.4</a></li>
     2469                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.3">4.5</a></li>
     2470                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.4">4.5</a></li>
     2471                        <li><em>Section 3.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">4.5</a></li>
     2472                     </ul>
     2473                  </li>
     2474                  <li>proxy&nbsp;&nbsp;<a href="#rfc.iref.p.1">1.3</a></li>
     2475               </ul>
     2476            </li>
     2477            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     2478                  <li>representation&nbsp;&nbsp;<a href="#rfc.iref.r.4">1.3</a></li>
     2479                  <li>request&nbsp;&nbsp;<a href="#rfc.iref.r.1">1.3</a></li>
     2480                  <li>resource&nbsp;&nbsp;<a href="#rfc.iref.r.3">1.3</a></li>
     2481                  <li>response&nbsp;&nbsp;<a href="#rfc.iref.r.2">1.3</a></li>
     2482                  <li><em>RFC1036</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1036.1">3.3.1</a>, <a href="#RFC1036"><b>12</b></a></li>
     2483                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">3.3.1</a>, <a href="#rfc.xref.RFC1123.2">8.3</a>, <a href="#RFC1123"><b>12</b></a></li>
     2484                  <li><em>RFC1305</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1305.1">8.3</a>, <a href="#RFC1305"><b>12</b></a></li>
     2485                  <li><em>RFC1436</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1436.1">1.1</a>, <a href="#RFC1436"><b>12</b></a></li>
     2486                  <li><em>RFC1590</em>&nbsp;&nbsp;<a href="#RFC1590"><b>12</b></a>, <a href="#rfc.xref.RFC1590.1">A</a></li>
     2487                  <li><em>RFC1630</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1630.1">1.1</a>, <a href="#rfc.xref.RFC1630.2">3.2</a>, <a href="#RFC1630"><b>12</b></a></li>
     2488                  <li><em>RFC1700</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1700.1">1.4</a>, <a href="#RFC1700"><b>12</b></a></li>
     2489                  <li><em>RFC1737</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1737.1">1.1</a>, <a href="#rfc.xref.RFC1737.2">3.2</a>, <a href="#RFC1737"><b>12</b></a></li>
     2490                  <li><em>RFC1738</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1738.1">1.1</a>, <a href="#rfc.xref.RFC1738.2">3.2</a>, <a href="#rfc.xref.RFC1738.3">3.2.1</a>, <a href="#RFC1738"><b>12</b></a></li>
     2491                  <li><em>RFC1808</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1808.1">3.2.1</a>, <a href="#rfc.xref.RFC1808.2">3.2.1</a>, <a href="#RFC1808"><b>12</b></a></li>
     2492                  <li><em>RFC1900</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1900.1">3.2.2</a>, <a href="#rfc.xref.RFC1900.2">10.4</a>, <a href="#RFC1900"><b>12</b></a></li>
     2493                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">1.1</a>, <a href="#RFC1945"><b>12</b></a></li>
     2494                  <li><em>RFC2045</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2045.1">1.1</a>, <a href="#rfc.xref.RFC2045.2">3.4</a>, <a href="#rfc.xref.RFC2045.3">11</a>, <a href="#RFC2045"><b>12</b></a></li>
     2495                  <li><em>RFC2047</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2047.1">2.2</a>, <a href="#RFC2047"><b>12</b></a></li>
     2496                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">3.1</a>, <a href="#rfc.xref.RFC2068.2">7.1.3</a>, <a href="#RFC2068"><b>12</b></a>, <a href="#rfc.xref.RFC2068.3">D</a>, <a href="#rfc.xref.RFC2068.4">D</a>, <a href="#rfc.xref.RFC2068.5">D.2</a><ul>
     2497                        <li><em>Section 19.7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.3">D</a></li>
     2498                     </ul>
     2499                  </li>
     2500                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.2</a>, <a href="#RFC2119"><b>12</b></a>, <a href="#rfc.xref.RFC2119.2">D.3</a></li>
     2501                  <li><em>RFC2145</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2145.1">3.1</a>, <a href="#rfc.xref.RFC2145.2">3.1</a>, <a href="#RFC2145"><b>12</b></a></li>
     2502                  <li><em>RFC2324</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2324.1">1.1</a>, <a href="#RFC2324"><b>12</b></a></li>
     2503                  <li><em>RFC2396</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.1">3.2.1</a>, <a href="#rfc.xref.RFC2396.2">3.2.3</a>, <a href="#rfc.xref.RFC2396.3">5.1.2</a>, <a href="#RFC2396"><b>12</b></a></li>
     2504                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">§</a>, <a href="#rfc.xref.RFC2616.2">1</a>, <a href="#RFC2616"><b>12</b></a></li>
     2505                  <li><em>RFC821</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC821.1">1.1</a>, <a href="#RFC821"><b>12</b></a></li>
     2506                  <li><em>RFC822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.1">1.1</a>, <a href="#rfc.xref.RFC822.2">2.1</a>, <a href="#rfc.xref.RFC822.3">3.3.1</a>, <a href="#rfc.xref.RFC822.4">4.1</a>, <a href="#rfc.xref.RFC822.5">4.2</a>, <a href="#rfc.xref.RFC822.6">4.2</a>, <a href="#rfc.xref.RFC822.7">8.9</a>, <a href="#rfc.xref.RFC822.8">11</a>, <a href="#RFC822"><b>12</b></a><ul>
     2507                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.5">4.2</a></li>
     2508                     </ul>
     2509                  </li>
     2510                  <li><em>RFC959</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC959.1">1.1</a>, <a href="#RFC959"><b>12</b></a></li>
     2511                  <li><em>RFC977</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC977.1">1.1</a>, <a href="#RFC977"><b>12</b></a></li>
     2512               </ul>
     2513            </li>
     2514            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     2515                  <li>server&nbsp;&nbsp;<a href="#rfc.iref.s.1">1.3</a></li>
     2516                  <li><em>Spe</em>&nbsp;&nbsp;<a href="#rfc.xref.Spe.1">7.1.1</a>, <a href="#Spe"><b>12</b></a></li>
     2517               </ul>
     2518            </li>
     2519            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     2520                  <li>TE header&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.t.2"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">D.3</a></li>
     2521                  <li><em>Tou1998</em>&nbsp;&nbsp;<a href="#rfc.xref.Tou1998.1">7.1.1</a>, <a href="#Tou1998"><b>12</b></a></li>
     2522                  <li>Trailer header&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.t.3"><b>8.6</b></a></li>
     2523                  <li>Transfer-Encoding header&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.t.4"><b>8.7</b></a></li>
     2524                  <li>tunnel&nbsp;&nbsp;<a href="#rfc.iref.t.1">1.3</a></li>
     2525               </ul>
     2526            </li>
     2527            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     2528                  <li>Upgrade header&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.u.3"><b>8.8</b></a></li>
     2529                  <li>upstream&nbsp;&nbsp;<a href="#rfc.iref.u.2">1.3</a></li>
     2530                  <li><em>USASCII</em>&nbsp;&nbsp;<a href="#rfc.xref.USASCII.1">2.2</a>, <a href="#USASCII"><b>12</b></a></li>
     2531                  <li>user agent&nbsp;&nbsp;<a href="#rfc.iref.u.1">1.3</a></li>
     2532               </ul>
     2533            </li>
     2534            <li><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul>
     2535                  <li>variant&nbsp;&nbsp;<a href="#rfc.iref.v.1">1.3</a></li>
     2536                  <li>Via header&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.v.2"><b>8.9</b></a></li>
     2537               </ul>
     2538            </li>
     2539            <li><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul>
     2540                  <li><em>WAIS</em>&nbsp;&nbsp;<a href="#rfc.xref.WAIS.1">1.1</a>, <a href="#WAIS"><b>12</b></a></li>
     2541               </ul>
     2542            </li>
     2543         </ul>
     2544      </div>
    22902545      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     2546      <p>Copyright © The IETF Trust (2007).</p>
    22912547      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    22922548         authors retain all their rights.
     
    23062562      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    23072563         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    2308          of this specification can be obtained from the IETF on-line IPR repository at &lt;<a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>&gt;.
     2564         of this specification can be obtained from the IETF on-line IPR repository at <a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>.
    23092565      </p>
    23102566      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    23122568         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    23132569      </p>
    2314       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    2315       <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
    2316       </p>
    2317       <div class="print2col">
    2318          <ul class="ind">
    2319             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    2320                   <li class="indline1">application/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.a.1"><b>A</b></a></li>
    2321                </ul>
    2322             </li>
    2323             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    2324                   <li class="indline1">cache&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.4">1.3</a></li>
    2325                   <li class="indline1">cacheable&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.5">1.3</a></li>
    2326                   <li class="indline1">client&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.3">1.3</a></li>
    2327                   <li class="indline1">connection&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.1">1.3</a></li>
    2328                   <li class="indline1">Connection header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.connection.1">4.5</a>, <a class="iref" href="#rfc.xref.header.connection.2">7.1.2</a>, <a class="iref" href="#rfc.xref.header.connection.3">7.1.3</a>, <a class="iref" href="#rfc.iref.c.6"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">D.2</a></li>
    2329                   <li class="indline1">content negotiation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.2">1.3</a></li>
    2330                   <li class="indline1">Content-Length header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.content-length.1">4.4</a>, <a class="iref" href="#rfc.iref.c.7"><b>8.2</b></a></li>
    2331                </ul>
    2332             </li>
    2333             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    2334                   <li class="indline1">Date header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.date.1">4.5</a>, <a class="iref" href="#rfc.iref.d.2"><b>8.3</b></a></li>
    2335                   <li class="indline1">downstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.d.1">1.3</a></li>
    2336                </ul>
    2337             </li>
    2338             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    2339                   <li class="indline1">entity&nbsp;&nbsp;<a class="iref" href="#rfc.iref.e.1">1.3</a></li>
    2340                </ul>
    2341             </li>
    2342             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    2343                   <li class="indline1">gateway&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1">1.3</a></li>
    2344                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    2345                      <ul class="ind">
    2346                         <li class="indline1"><tt>ALPHA</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>2.2</b></a></li>
    2347                         <li class="indline1"><tt>asctime-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.29"><b>3.3.1</b></a></li>
    2348                         <li class="indline1"><tt>attribute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.40"><b>3.4</b></a></li>
    2349                         <li class="indline1"><tt>CHAR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>2.2</b></a></li>
    2350                         <li class="indline1"><tt>chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.43"><b>3.4.1</b></a></li>
    2351                         <li class="indline1"><tt>chunk-data</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
    2352                         <li class="indline1"><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.47"><b>3.4.1</b></a></li>
    2353                         <li class="indline1"><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.48"><b>3.4.1</b></a></li>
    2354                         <li class="indline1"><tt>chunk-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.46"><b>3.4.1</b></a></li>
    2355                         <li class="indline1"><tt>chunk-size</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.44"><b>3.4.1</b></a></li>
    2356                         <li class="indline1"><tt>Chunked-Body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.42"><b>3.4.1</b></a></li>
    2357                         <li class="indline1"><tt>comment</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>2.2</b></a></li>
    2358                         <li class="indline1"><tt>Connection</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.70"><b>8.1</b></a></li>
    2359                         <li class="indline1"><tt>connection-token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.71"><b>8.1</b></a></li>
    2360                         <li class="indline1"><tt>Content-Length</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.72"><b>8.2</b></a></li>
    2361                         <li class="indline1"><tt>CR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>2.2</b></a></li>
    2362                         <li class="indline1"><tt>CRLF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>2.2</b></a></li>
    2363                         <li class="indline1"><tt>ctext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>2.2</b></a></li>
    2364                         <li class="indline1"><tt>CTL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>2.2</b></a></li>
    2365                         <li class="indline1"><tt>Date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.73"><b>8.3</b></a></li>
    2366                         <li class="indline1"><tt>date1</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.30"><b>3.3.1</b></a></li>
    2367                         <li class="indline1"><tt>date2</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.31"><b>3.3.1</b></a></li>
    2368                         <li class="indline1"><tt>date3</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.32"><b>3.3.1</b></a></li>
    2369                         <li class="indline1"><tt>DIGIT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>2.2</b></a></li>
    2370                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.68"><b>6.1.1</b></a></li>
    2371                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.63"><b>5.1.1</b></a></li>
    2372                         <li class="indline1"><tt>field-content</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.57"><b>4.2</b></a></li>
    2373                         <li class="indline1"><tt>field-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.55"><b>4.2</b></a></li>
    2374                         <li class="indline1"><tt>field-value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.56"><b>4.2</b></a></li>
    2375                         <li class="indline1"><tt>general-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.59"><b>4.5</b></a></li>
    2376                         <li class="indline1"><tt>generic-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.52"><b>4.1</b></a></li>
    2377                         <li class="indline1"><tt>HEX</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>2.2</b></a></li>
    2378                         <li class="indline1"><tt>Host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.74"><b>8.4</b></a></li>
    2379                         <li class="indline1"><tt>HT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>2.2</b></a></li>
    2380                         <li class="indline1"><tt>HTTP-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.26"><b>3.3.1</b></a></li>
    2381                         <li class="indline1"><tt>HTTP-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.51"><b>4.1</b></a></li>
    2382                         <li class="indline1"><tt>HTTP-Version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.24"><b>3.1</b></a></li>
    2383                         <li class="indline1"><tt>http_URL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.25"><b>3.2.2</b></a></li>
    2384                         <li class="indline1"><tt>last-chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.45"><b>3.4.1</b></a></li>
    2385                         <li class="indline1"><tt>LF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>2.2</b></a></li>
    2386                         <li class="indline1"><tt>LOALPHA</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>2.2</b></a></li>
    2387                         <li class="indline1"><tt>LWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>2.2</b></a></li>
    2388                         <li class="indline1"><tt>message-body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.58"><b>4.3</b></a></li>
    2389                         <li class="indline1"><tt>message-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.54"><b>4.2</b></a></li>
    2390                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.62"><b>5.1.1</b></a></li>
    2391                         <li class="indline1"><tt>month</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
    2392                         <li class="indline1"><tt>OCTET</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2.2</b></a></li>
    2393                         <li class="indline1"><tt>parameter</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.39"><b>3.4</b></a></li>
    2394                         <li class="indline1"><tt>protocol-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.82"><b>8.9</b></a></li>
    2395                         <li class="indline1"><tt>protocol-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.83"><b>8.9</b></a></li>
    2396                         <li class="indline1"><tt>pseudonym</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.85"><b>8.9</b></a></li>
    2397                         <li class="indline1"><tt>qdtext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>2.2</b></a></li>
    2398                         <li class="indline1"><tt>quoted-pair</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.23"><b>2.2</b></a></li>
    2399                         <li class="indline1"><tt>quoted-string</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>2.2</b></a></li>
    2400                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.69"><b>6.1.1</b></a></li>
    2401                         <li class="indline1"><tt>received-by</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.84"><b>8.9</b></a></li>
    2402                         <li class="indline1"><tt>received-protocol</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.81"><b>8.9</b></a></li>
    2403                         <li class="indline1"><tt>Request</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.60"><b>5</b></a></li>
    2404                         <li class="indline1"><tt>Request-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.61"><b>5.1</b></a></li>
    2405                         <li class="indline1"><tt>Request-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.64"><b>5.1.2</b></a></li>
    2406                         <li class="indline1"><tt>Response</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.65"><b>6</b></a></li>
    2407                         <li class="indline1"><tt>rfc1123-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.27"><b>3.3.1</b></a></li>
    2408                         <li class="indline1"><tt>rfc850-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.28"><b>3.3.1</b></a></li>
    2409                         <li class="indline1"><tt>separators</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>2.2</b></a></li>
    2410                         <li class="indline1"><tt>SP</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>2.2</b></a></li>
    2411                         <li class="indline1"><tt>start-line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.53"><b>4.1</b></a></li>
    2412                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.67"><b>6.1.1</b></a></li>
    2413                         <li class="indline1"><tt>Status-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.66"><b>6.1</b></a></li>
    2414                         <li class="indline1"><tt>t-codings</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.76"><b>8.5</b></a></li>
    2415                         <li class="indline1"><tt>TE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.75"><b>8.5</b></a></li>
    2416                         <li class="indline1"><tt>TEXT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>2.2</b></a></li>
    2417                         <li class="indline1"><tt>time</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
    2418                         <li class="indline1"><tt>token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>2.2</b></a></li>
    2419                         <li class="indline1"><tt>trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
    2420                         <li class="indline1"><tt>Trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.77"><b>8.6</b></a></li>
    2421                         <li class="indline1"><tt>transfer-coding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.37"><b>3.4</b></a></li>
    2422                         <li class="indline1"><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.78"><b>8.7</b></a></li>
    2423                         <li class="indline1"><tt>transfer-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.38"><b>3.4</b></a></li>
    2424                         <li class="indline1"><tt>UPALPHA</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>2.2</b></a></li>
    2425                         <li class="indline1"><tt>Upgrade</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.79"><b>8.8</b></a></li>
    2426                         <li class="indline1"><tt>value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.41"><b>3.4</b></a></li>
    2427                         <li class="indline1"><tt>Via</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.80"><b>8.9</b></a></li>
    2428                         <li class="indline1"><tt>weekday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
    2429                         <li class="indline1"><tt>wkday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
    2430                      </ul>
    2431                   </li>
    2432                </ul>
    2433             </li>
    2434             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    2435                   <li class="indline1">Headers&nbsp;&nbsp;
    2436                      <ul class="ind">
    2437                         <li class="indline1">Connection&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.connection.1">4.5</a>, <a class="iref" href="#rfc.xref.header.connection.2">7.1.2</a>, <a class="iref" href="#rfc.xref.header.connection.3">7.1.3</a>, <a class="iref" href="#rfc.iref.h.1"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">D.2</a></li>
    2438                         <li class="indline1">Content-Length&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.content-length.1">4.4</a>, <a class="iref" href="#rfc.iref.h.2"><b>8.2</b></a></li>
    2439                         <li class="indline1">Date&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.date.1">4.5</a>, <a class="iref" href="#rfc.iref.h.3"><b>8.3</b></a></li>
    2440                         <li class="indline1">Host&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.5"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">D.1.1</a></li>
    2441                         <li class="indline1">TE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.h.6"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">D.3</a></li>
    2442                         <li class="indline1">Trailer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.h.7"><b>8.6</b></a></li>
    2443                         <li class="indline1">Transfer-Encoding&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.h.8"><b>8.7</b></a></li>
    2444                         <li class="indline1">Upgrade&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.upgrade.1">4.5</a>, <a class="iref" href="#rfc.iref.h.9"><b>8.8</b></a></li>
    2445                         <li class="indline1">Via&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.via.1">4.5</a>, <a class="iref" href="#rfc.iref.h.10"><b>8.9</b></a></li>
    2446                      </ul>
    2447                   </li>
    2448                   <li class="indline1">Host header&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.4"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">D.1.1</a></li>
    2449                </ul>
    2450             </li>
    2451             <li class="indline0"><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul class="ind">
    2452                   <li class="indline1">inbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.1">1.3</a></li>
    2453                   <li class="indline1"><em>ISO-8859</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.ISO-8859.1">2.2</a>, <a class="iref" href="#ISO-8859"><b>12</b></a></li>
    2454                </ul>
    2455             </li>
    2456             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    2457                   <li class="indline1">Media Type&nbsp;&nbsp;
    2458                      <ul class="ind">
    2459                         <li class="indline1">application/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.4"><b>A</b></a></li>
    2460                         <li class="indline1">message/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.2"><b>A</b></a></li>
    2461                      </ul>
    2462                   </li>
    2463                   <li class="indline1">message&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.1">1.3</a></li>
    2464                   <li class="indline1">message/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.3"><b>A</b></a></li>
    2465                </ul>
    2466             </li>
    2467             <li class="indline0"><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul class="ind">
    2468                   <li class="indline1"><em>Nie1997</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Nie1997.1">7.1.1</a>, <a class="iref" href="#Nie1997"><b>12</b></a>, <a class="iref" href="#rfc.xref.Nie1997.2">D.3</a></li>
    2469                </ul>
    2470             </li>
    2471             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    2472                   <li class="indline1">origin server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.1">1.3</a></li>
    2473                   <li class="indline1">outbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.2">1.3</a></li>
    2474                </ul>
    2475             </li>
    2476             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    2477                   <li class="indline1"><em>Pad1995</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Pad1995.1">7.1.1</a>, <a class="iref" href="#Pad1995"><b>12</b></a></li>
    2478                   <li class="indline1"><em>Part2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">3.2.1</a>, <a class="iref" href="#rfc.xref.Part2.2">4.2</a>, <a class="iref" href="#rfc.xref.Part2.3">4.2</a>, <a class="iref" href="#rfc.xref.Part2.4">4.3</a>, <a class="iref" href="#rfc.xref.Part2.5">5</a>, <a class="iref" href="#rfc.xref.Part2.6">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.7">6</a>, <a class="iref" href="#rfc.xref.Part2.8">6.1.1</a>, <a class="iref" href="#rfc.xref.Part2.9">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.10">7.1.4</a>, <a class="iref" href="#rfc.xref.Part2.11">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.12">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#Part2"><b>12</b></a><ul class="ind">
    2479                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.4">4.3</a></li>
    2480                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.2">4.2</a>, <a class="iref" href="#rfc.xref.Part2.5">5</a></li>
    2481                         <li class="indline1"><em>Section 6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.3">4.2</a>, <a class="iref" href="#rfc.xref.Part2.7">6</a></li>
    2482                         <li class="indline1"><em>Section 8.1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.9">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.10">7.1.4</a></li>
    2483                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.6">5.1.2</a></li>
    2484                         <li class="indline1"><em>Section 9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.8">6.1.1</a></li>
    2485                         <li class="indline1"><em>Section 9.1.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.11">7.2.3</a></li>
    2486                         <li class="indline1"><em>Section 9.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.14">7.2.3</a></li>
    2487                         <li class="indline1"><em>Section 9.4.15</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">3.2.1</a></li>
    2488                         <li class="indline1"><em>Section 10.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.12">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a></li>
    2489                      </ul>
    2490                   </li>
    2491                   <li class="indline1"><em>Part3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1.3</a>, <a class="iref" href="#rfc.xref.Part3.2">1.3</a>, <a class="iref" href="#rfc.xref.Part3.3">1.3</a>, <a class="iref" href="#rfc.xref.Part3.4">1.4</a>, <a class="iref" href="#rfc.xref.Part3.5">2.2</a>, <a class="iref" href="#rfc.xref.Part3.6">3.4</a>, <a class="iref" href="#rfc.xref.Part3.7">3.4</a>, <a class="iref" href="#rfc.xref.Part3.8">3.4</a>, <a class="iref" href="#rfc.xref.Part3.9">3.4</a>, <a class="iref" href="#rfc.xref.Part3.10">4.2</a>, <a class="iref" href="#rfc.xref.Part3.11">5</a>, <a class="iref" href="#rfc.xref.Part3.12">6</a>, <a class="iref" href="#rfc.xref.Part3.13">8.5</a>, <a class="iref" href="#Part3"><b>12</b></a>, <a class="iref" href="#rfc.xref.Part3.14">B</a><ul class="ind">
    2492                         <li class="indline1"><em>Section 2.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.13">8.5</a></li>
    2493                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1.3</a></li>
    2494                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.10">4.2</a>, <a class="iref" href="#rfc.xref.Part3.11">5</a>, <a class="iref" href="#rfc.xref.Part3.12">6</a></li>
    2495                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.2">1.3</a>, <a class="iref" href="#rfc.xref.Part3.3">1.3</a></li>
    2496                         <li class="indline1"><em>Section A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">1.4</a></li>
    2497                      </ul>
    2498                   </li>
    2499                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.4</a>, <a class="iref" href="#rfc.xref.Part6.3">4.5</a>, <a class="iref" href="#rfc.xref.Part6.4">4.5</a>, <a class="iref" href="#rfc.xref.Part6.5">4.5</a>, <a class="iref" href="#Part6"><b>12</b></a><ul class="ind">
    2500                         <li class="indline1"><em>Section 2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.4</a></li>
    2501                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.3">4.5</a></li>
    2502                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.4">4.5</a></li>
    2503                         <li class="indline1"><em>Section 3.6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.5">4.5</a></li>
    2504                      </ul>
    2505                   </li>
    2506                   <li class="indline1">proxy&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.1">1.3</a></li>
    2507                </ul>
    2508             </li>
    2509             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    2510                   <li class="indline1">representation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.4">1.3</a></li>
    2511                   <li class="indline1">request&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.1">1.3</a></li>
    2512                   <li class="indline1">resource&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.3">1.3</a></li>
    2513                   <li class="indline1">response&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.2">1.3</a></li>
    2514                   <li class="indline1"><em>RFC1036</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1036.1">3.3.1</a>, <a class="iref" href="#RFC1036"><b>12</b></a></li>
    2515                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">3.3.1</a>, <a class="iref" href="#rfc.xref.RFC1123.2">8.3</a>, <a class="iref" href="#RFC1123"><b>12</b></a></li>
    2516                   <li class="indline1"><em>RFC1305</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1305.1">8.3</a>, <a class="iref" href="#RFC1305"><b>12</b></a></li>
    2517                   <li class="indline1"><em>RFC1436</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1436.1">1.1</a>, <a class="iref" href="#RFC1436"><b>12</b></a></li>
    2518                   <li class="indline1"><em>RFC1590</em>&nbsp;&nbsp;<a class="iref" href="#RFC1590"><b>12</b></a>, <a class="iref" href="#rfc.xref.RFC1590.1">A</a></li>
    2519                   <li class="indline1"><em>RFC1630</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1630.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1630.2">3.2</a>, <a class="iref" href="#RFC1630"><b>12</b></a></li>
    2520                   <li class="indline1"><em>RFC1700</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1700.1">1.4</a>, <a class="iref" href="#RFC1700"><b>12</b></a></li>
    2521                   <li class="indline1"><em>RFC1737</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1737.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1737.2">3.2</a>, <a class="iref" href="#RFC1737"><b>12</b></a></li>
    2522                   <li class="indline1"><em>RFC1738</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1738.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC1738.2">3.2</a>, <a class="iref" href="#rfc.xref.RFC1738.3">3.2.1</a>, <a class="iref" href="#RFC1738"><b>12</b></a></li>
    2523                   <li class="indline1"><em>RFC1808</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1808.1">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC1808.2">3.2.1</a>, <a class="iref" href="#RFC1808"><b>12</b></a></li>
    2524                   <li class="indline1"><em>RFC1900</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1900.1">3.2.2</a>, <a class="iref" href="#rfc.xref.RFC1900.2">10.4</a>, <a class="iref" href="#RFC1900"><b>12</b></a></li>
    2525                   <li class="indline1"><em>RFC1945</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1945.1">1.1</a>, <a class="iref" href="#RFC1945"><b>12</b></a></li>
    2526                   <li class="indline1"><em>RFC2045</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2045.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC2045.2">3.4</a>, <a class="iref" href="#rfc.xref.RFC2045.3">11</a>, <a class="iref" href="#RFC2045"><b>12</b></a></li>
    2527                   <li class="indline1"><em>RFC2047</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2047.1">2.2</a>, <a class="iref" href="#RFC2047"><b>12</b></a></li>
    2528                   <li class="indline1"><em>RFC2068</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2068.2">7.1.3</a>, <a class="iref" href="#RFC2068"><b>12</b></a>, <a class="iref" href="#rfc.xref.RFC2068.3">D</a>, <a class="iref" href="#rfc.xref.RFC2068.4">D</a>, <a class="iref" href="#rfc.xref.RFC2068.5">D.2</a><ul class="ind">
    2529                         <li class="indline1"><em>Section 19.7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.3">D</a></li>
    2530                      </ul>
    2531                   </li>
    2532                   <li class="indline1"><em>RFC2119</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2119.1">1.2</a>, <a class="iref" href="#RFC2119"><b>12</b></a>, <a class="iref" href="#rfc.xref.RFC2119.2">D.3</a></li>
    2533                   <li class="indline1"><em>RFC2145</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2145.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2145.2">3.1</a>, <a class="iref" href="#RFC2145"><b>12</b></a></li>
    2534                   <li class="indline1"><em>RFC2324</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2324.1">1.1</a>, <a class="iref" href="#RFC2324"><b>12</b></a></li>
    2535                   <li class="indline1"><em>RFC2396</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.1">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.2">3.2.3</a>, <a class="iref" href="#rfc.xref.RFC2396.3">5.1.2</a>, <a class="iref" href="#RFC2396"><b>12</b></a></li>
    2536                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">§</a>, <a class="iref" href="#rfc.xref.RFC2616.2">1</a>, <a class="iref" href="#RFC2616"><b>12</b></a></li>
    2537                   <li class="indline1"><em>RFC821</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC821.1">1.1</a>, <a class="iref" href="#RFC821"><b>12</b></a></li>
    2538                   <li class="indline1"><em>RFC822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC822.2">2.1</a>, <a class="iref" href="#rfc.xref.RFC822.3">3.3.1</a>, <a class="iref" href="#rfc.xref.RFC822.4">4.1</a>, <a class="iref" href="#rfc.xref.RFC822.5">4.2</a>, <a class="iref" href="#rfc.xref.RFC822.6">4.2</a>, <a class="iref" href="#rfc.xref.RFC822.7">8.9</a>, <a class="iref" href="#rfc.xref.RFC822.8">11</a>, <a class="iref" href="#RFC822"><b>12</b></a><ul class="ind">
    2539                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.5">4.2</a></li>
    2540                      </ul>
    2541                   </li>
    2542                   <li class="indline1"><em>RFC959</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC959.1">1.1</a>, <a class="iref" href="#RFC959"><b>12</b></a></li>
    2543                   <li class="indline1"><em>RFC977</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC977.1">1.1</a>, <a class="iref" href="#RFC977"><b>12</b></a></li>
    2544                </ul>
    2545             </li>
    2546             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    2547                   <li class="indline1">server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1">1.3</a></li>
    2548                   <li class="indline1"><em>Spe</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Spe.1">7.1.1</a>, <a class="iref" href="#Spe"><b>12</b></a></li>
    2549                </ul>
    2550             </li>
    2551             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    2552                   <li class="indline1">TE header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.t.2"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">D.3</a></li>
    2553                   <li class="indline1"><em>Tou1998</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Tou1998.1">7.1.1</a>, <a class="iref" href="#Tou1998"><b>12</b></a></li>
    2554                   <li class="indline1">Trailer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.t.3"><b>8.6</b></a></li>
    2555                   <li class="indline1">Transfer-Encoding header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.t.4"><b>8.7</b></a></li>
    2556                   <li class="indline1">tunnel&nbsp;&nbsp;<a class="iref" href="#rfc.iref.t.1">1.3</a></li>
    2557                </ul>
    2558             </li>
    2559             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    2560                   <li class="indline1">Upgrade header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.upgrade.1">4.5</a>, <a class="iref" href="#rfc.iref.u.3"><b>8.8</b></a></li>
    2561                   <li class="indline1">upstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2">1.3</a></li>
    2562                   <li class="indline1"><em>USASCII</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.USASCII.1">2.2</a>, <a class="iref" href="#USASCII"><b>12</b></a></li>
    2563                   <li class="indline1">user agent&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.1">1.3</a></li>
    2564                </ul>
    2565             </li>
    2566             <li class="indline0"><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul class="ind">
    2567                   <li class="indline1">variant&nbsp;&nbsp;<a class="iref" href="#rfc.iref.v.1">1.3</a></li>
    2568                   <li class="indline1">Via header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.via.1">4.5</a>, <a class="iref" href="#rfc.iref.v.2"><b>8.9</b></a></li>
    2569                </ul>
    2570             </li>
    2571             <li class="indline0"><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul class="ind">
    2572                   <li class="indline1"><em>WAIS</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.WAIS.1">1.1</a>, <a class="iref" href="#WAIS"><b>12</b></a></li>
    2573                </ul>
    2574             </li>
    2575          </ul>
    2576       </div>
    25772570   </body>
    25782571</html>
  • draft-ietf-httpbis/00/p2-semantics.html

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    303        content: "INTERNET DRAFT";
     294       content: "Internet-Draft";
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    350341      <link rel="Chapter" href="#rfc.section.14" title="14 References">
    351342      <link rel="Appendix" title="A Changes from RFC 2068" href="#rfc.section.A">
    352       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    353       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    354       <meta name="DC.Creator" content="Fielding, R.">
    355       <meta name="DC.Creator" content="Gettys, J.">
    356       <meta name="DC.Creator" content="Mogul, J.">
    357       <meta name="DC.Creator" content="Frystyk, H.">
    358       <meta name="DC.Creator" content="Masinter, L.">
    359       <meta name="DC.Creator" content="Leach, P.">
    360       <meta name="DC.Creator" content="Berners-Lee, T.">
    361       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p2-semantics-00">
    362       <meta name="DC.Date.Issued" scheme="ISO8601" content="2007-12">
    363       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2068">
    364       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    365       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
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     344      <link rel="schema.dct" href="http://purl.org/dc/terms/">
     345      <meta name="dct.creator" content="Fielding, R.">
     346      <meta name="dct.creator" content="Gettys, J.">
     347      <meta name="dct.creator" content="Mogul, J.">
     348      <meta name="dct.creator" content="Frystyk, H.">
     349      <meta name="dct.creator" content="Masinter, L.">
     350      <meta name="dct.creator" content="Leach, P.">
     351      <meta name="dct.creator" content="Berners-Lee, T.">
     352      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p2-semantics-00">
     353      <meta name="dct.issued" scheme="ISO8601" content="2007-12-20">
     354      <meta name="dct.replaces" content="urn:ietf:rfc:2068">
     355      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     356      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
     357      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 2 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 2 defines the semantics of HTTP messages as expressed by request methods, request-header fields, response status codes, and response-header fields.">
    366358   </head>
    367359   <body>
    368       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    369          <tr>
    370             <td class="header left">Network Working Group</td>
    371             <td class="header right">R. Fielding, Editor</td>
    372          </tr>
    373          <tr>
    374             <td class="header left">Internet Draft</td>
    375             <td class="header right">Day Software</td>
    376          </tr>
    377          <tr>
    378             <td class="header left">
    379                &lt;draft-ietf-httpbis-p2-semantics-00&gt;
    380                
    381             </td>
    382             <td class="header right">J. Gettys</td>
    383          </tr>
    384          <tr>
    385             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>,
    386                <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    387             </td>
    388             <td class="header right">One Laptop per Child</td>
    389          </tr>
    390          <tr>
    391             <td class="header left">Intended status: Standards Track</td>
    392             <td class="header right">J. Mogul</td>
    393          </tr>
    394          <tr>
    395             <td class="header left">Expires: June 2008</td>
    396             <td class="header right">HP</td>
    397          </tr>
    398          <tr>
    399             <td class="header left"></td>
    400             <td class="header right">H. Frystyk</td>
    401          </tr>
    402          <tr>
    403             <td class="header left"></td>
    404             <td class="header right">Microsoft</td>
    405          </tr>
    406          <tr>
    407             <td class="header left"></td>
    408             <td class="header right">L. Masinter</td>
    409          </tr>
    410          <tr>
    411             <td class="header left"></td>
    412             <td class="header right">Adobe Systems</td>
    413          </tr>
    414          <tr>
    415             <td class="header left"></td>
    416             <td class="header right">P. Leach</td>
    417          </tr>
    418          <tr>
    419             <td class="header left"></td>
    420             <td class="header right">Microsoft</td>
    421          </tr>
    422          <tr>
    423             <td class="header left"></td>
    424             <td class="header right">T. Berners-Lee</td>
    425          </tr>
    426          <tr>
    427             <td class="header left"></td>
    428             <td class="header right">W3C/MIT</td>
    429          </tr>
    430          <tr>
    431             <td class="header left"></td>
    432             <td class="header right">December 20, 2007</td>
    433          </tr>
     360      <table class="header">
     361         <tbody>
     362            <tr>
     363               <td class="left">Network Working Group</td>
     364               <td class="right">R. Fielding, Editor</td>
     365            </tr>
     366            <tr>
     367               <td class="left">Internet-Draft</td>
     368               <td class="right">Day Software</td>
     369            </tr>
     370            <tr>
     371               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>, <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     372               </td>
     373               <td class="right">J. Gettys</td>
     374            </tr>
     375            <tr>
     376               <td class="left">Intended status: Standards Track</td>
     377               <td class="right">One Laptop per Child</td>
     378            </tr>
     379            <tr>
     380               <td class="left">Expires: June 22, 2008</td>
     381               <td class="right">J. Mogul</td>
     382            </tr>
     383            <tr>
     384               <td class="left"></td>
     385               <td class="right">HP</td>
     386            </tr>
     387            <tr>
     388               <td class="left"></td>
     389               <td class="right">H. Frystyk</td>
     390            </tr>
     391            <tr>
     392               <td class="left"></td>
     393               <td class="right">Microsoft</td>
     394            </tr>
     395            <tr>
     396               <td class="left"></td>
     397               <td class="right">L. Masinter</td>
     398            </tr>
     399            <tr>
     400               <td class="left"></td>
     401               <td class="right">Adobe Systems</td>
     402            </tr>
     403            <tr>
     404               <td class="left"></td>
     405               <td class="right">P. Leach</td>
     406            </tr>
     407            <tr>
     408               <td class="left"></td>
     409               <td class="right">Microsoft</td>
     410            </tr>
     411            <tr>
     412               <td class="left"></td>
     413               <td class="right">T. Berners-Lee</td>
     414            </tr>
     415            <tr>
     416               <td class="left"></td>
     417               <td class="right">W3C/MIT</td>
     418            </tr>
     419            <tr>
     420               <td class="left"></td>
     421               <td class="right">December 20, 2007</td>
     422            </tr>
     423         </tbody>
    434424      </table>
    435425      <p class="title">HTTP/1.1, part 2: Message Semantics<br><span class="filename">draft-ietf-httpbis-p2-semantics-00</span></p>
     
    446436         in progress”.
    447437      </p>
    448       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    449       </p>
    450       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    451       </p>
    452       <p>This Internet-Draft will expire in June 2008.</p>
     438      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     439      </p>
     440      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     441      </p>
     442      <p>This Internet-Draft will expire on June 22, 2008.</p>
    453443      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    454444      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    472462      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    473463      <ul class="toc">
    474          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a></li>
    475          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
    476          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    477          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#request.header.fields">Request Header Fields</a></li>
    478          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    479          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response.header.fields">Response Header Fields</a></li>
    480          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a></li>
    481          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#method.definitions">Method Definitions</a><ul class="toc">
    482                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#safe.and.idempotent">Safe and Idempotent Methods</a><ul class="toc">
    483                      <li class="tocline1">8.1.1&nbsp;&nbsp;&nbsp;<a href="#safe.methods">Safe Methods</a></li>
    484                      <li class="tocline1">8.1.2&nbsp;&nbsp;&nbsp;<a href="#idempotent.methods">Idempotent Methods</a></li>
     464         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a></li>
     465         <li>2.&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
     466         <li>3.&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     467         <li>4.&nbsp;&nbsp;&nbsp;<a href="#request.header.fields">Request Header Fields</a></li>
     468         <li>5.&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     469         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response.header.fields">Response Header Fields</a></li>
     470         <li>7.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a></li>
     471         <li>8.&nbsp;&nbsp;&nbsp;<a href="#method.definitions">Method Definitions</a><ul>
     472               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#safe.and.idempotent">Safe and Idempotent Methods</a><ul>
     473                     <li>8.1.1&nbsp;&nbsp;&nbsp;<a href="#safe.methods">Safe Methods</a></li>
     474                     <li>8.1.2&nbsp;&nbsp;&nbsp;<a href="#idempotent.methods">Idempotent Methods</a></li>
    485475                  </ul>
    486476               </li>
    487                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#OPTIONS">OPTIONS</a></li>
    488                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#GET">GET</a></li>
    489                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#HEAD">HEAD</a></li>
    490                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#POST">POST</a></li>
    491                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#PUT">PUT</a></li>
    492                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#DELETE">DELETE</a></li>
    493                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#TRACE">TRACE</a></li>
    494                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#CONNECT">CONNECT</a></li>
     477               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#OPTIONS">OPTIONS</a></li>
     478               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#GET">GET</a></li>
     479               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#HEAD">HEAD</a></li>
     480               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#POST">POST</a></li>
     481               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#PUT">PUT</a></li>
     482               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#DELETE">DELETE</a></li>
     483               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#TRACE">TRACE</a></li>
     484               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#CONNECT">CONNECT</a></li>
    495485            </ul>
    496486         </li>
    497          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#status.codes">Status Code Definitions</a><ul class="toc">
    498                <li class="tocline1">9.1&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul class="toc">
    499                      <li class="tocline1">9.1.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
    500                      <li class="tocline1">9.1.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
     487         <li>9.&nbsp;&nbsp;&nbsp;<a href="#status.codes">Status Code Definitions</a><ul>
     488               <li>9.1&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul>
     489                     <li>9.1.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
     490                     <li>9.1.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
    501491                  </ul>
    502492               </li>
    503                <li class="tocline1">9.2&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul class="toc">
    504                      <li class="tocline1">9.2.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
    505                      <li class="tocline1">9.2.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
    506                      <li class="tocline1">9.2.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
    507                      <li class="tocline1">9.2.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
    508                      <li class="tocline1">9.2.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
    509                      <li class="tocline1">9.2.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
    510                      <li class="tocline1">9.2.7&nbsp;&nbsp;&nbsp;<a href="#status.206">206 Partial Content</a></li>
     493               <li>9.2&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul>
     494                     <li>9.2.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
     495                     <li>9.2.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
     496                     <li>9.2.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
     497                     <li>9.2.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
     498                     <li>9.2.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
     499                     <li>9.2.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
     500                     <li>9.2.7&nbsp;&nbsp;&nbsp;<a href="#status.206">206 Partial Content</a></li>
    511501                  </ul>
    512502               </li>
    513                <li class="tocline1">9.3&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul class="toc">
    514                      <li class="tocline1">9.3.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
    515                      <li class="tocline1">9.3.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
    516                      <li class="tocline1">9.3.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
    517                      <li class="tocline1">9.3.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
    518                      <li class="tocline1">9.3.5&nbsp;&nbsp;&nbsp;<a href="#status.304">304 Not Modified</a></li>
    519                      <li class="tocline1">9.3.6&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
    520                      <li class="tocline1">9.3.7&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
    521                      <li class="tocline1">9.3.8&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
     503               <li>9.3&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul>
     504                     <li>9.3.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
     505                     <li>9.3.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
     506                     <li>9.3.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
     507                     <li>9.3.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
     508                     <li>9.3.5&nbsp;&nbsp;&nbsp;<a href="#status.304">304 Not Modified</a></li>
     509                     <li>9.3.6&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
     510                     <li>9.3.7&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
     511                     <li>9.3.8&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
    522512                  </ul>
    523513               </li>
    524                <li class="tocline1">9.4&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul class="toc">
    525                      <li class="tocline1">9.4.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
    526                      <li class="tocline1">9.4.2&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
    527                      <li class="tocline1">9.4.3&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
    528                      <li class="tocline1">9.4.4&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
    529                      <li class="tocline1">9.4.5&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
    530                      <li class="tocline1">9.4.6&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
    531                      <li class="tocline1">9.4.7&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
    532                      <li class="tocline1">9.4.8&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
    533                      <li class="tocline1">9.4.9&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
    534                      <li class="tocline1">9.4.10&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
    535                      <li class="tocline1">9.4.11&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
    536                      <li class="tocline1">9.4.12&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
    537                      <li class="tocline1">9.4.13&nbsp;&nbsp;&nbsp;<a href="#status.412">412 Precondition Failed</a></li>
    538                      <li class="tocline1">9.4.14&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Entity Too Large</a></li>
    539                      <li class="tocline1">9.4.15&nbsp;&nbsp;&nbsp;<a href="#status.414">414 Request-URI Too Long</a></li>
    540                      <li class="tocline1">9.4.16&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
    541                      <li class="tocline1">9.4.17&nbsp;&nbsp;&nbsp;<a href="#status.416">416 Requested Range Not Satisfiable</a></li>
    542                      <li class="tocline1">9.4.18&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
     514               <li>9.4&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul>
     515                     <li>9.4.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
     516                     <li>9.4.2&nbsp;&nbsp;&nbsp;<a href="#status.401">401 Unauthorized</a></li>
     517                     <li>9.4.3&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
     518                     <li>9.4.4&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
     519                     <li>9.4.5&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
     520                     <li>9.4.6&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
     521                     <li>9.4.7&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
     522                     <li>9.4.8&nbsp;&nbsp;&nbsp;<a href="#status.407">407 Proxy Authentication Required</a></li>
     523                     <li>9.4.9&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
     524                     <li>9.4.10&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
     525                     <li>9.4.11&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
     526                     <li>9.4.12&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
     527                     <li>9.4.13&nbsp;&nbsp;&nbsp;<a href="#status.412">412 Precondition Failed</a></li>
     528                     <li>9.4.14&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Entity Too Large</a></li>
     529                     <li>9.4.15&nbsp;&nbsp;&nbsp;<a href="#status.414">414 Request-URI Too Long</a></li>
     530                     <li>9.4.16&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
     531                     <li>9.4.17&nbsp;&nbsp;&nbsp;<a href="#status.416">416 Requested Range Not Satisfiable</a></li>
     532                     <li>9.4.18&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
    543533                  </ul>
    544534               </li>
    545                <li class="tocline1">9.5&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul class="toc">
    546                      <li class="tocline1">9.5.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
    547                      <li class="tocline1">9.5.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
    548                      <li class="tocline1">9.5.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
    549                      <li class="tocline1">9.5.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
    550                      <li class="tocline1">9.5.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
    551                      <li class="tocline1">9.5.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
     535               <li>9.5&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul>
     536                     <li>9.5.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
     537                     <li>9.5.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
     538                     <li>9.5.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
     539                     <li>9.5.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
     540                     <li>9.5.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
     541                     <li>9.5.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
    552542                  </ul>
    553543               </li>
    554544            </ul>
    555545         </li>
    556          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    557                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#header.allow">Allow</a></li>
    558                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#header.expect">Expect</a></li>
    559                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#header.from">From</a></li>
    560                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#header.location">Location</a></li>
    561                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#header.max-forwards">Max-Forwards</a></li>
    562                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#header.referer">Referer</a></li>
    563                <li class="tocline1">10.7&nbsp;&nbsp;&nbsp;<a href="#header.retry-after">Retry-After</a></li>
    564                <li class="tocline1">10.8&nbsp;&nbsp;&nbsp;<a href="#header.server">Server</a></li>
    565                <li class="tocline1">10.9&nbsp;&nbsp;&nbsp;<a href="#header.user-agent">User-Agent</a></li>
     546         <li>10.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     547               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#header.allow">Allow</a></li>
     548               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#header.expect">Expect</a></li>
     549               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#header.from">From</a></li>
     550               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#header.location">Location</a></li>
     551               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#header.max-forwards">Max-Forwards</a></li>
     552               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#header.referer">Referer</a></li>
     553               <li>10.7&nbsp;&nbsp;&nbsp;<a href="#header.retry-after">Retry-After</a></li>
     554               <li>10.8&nbsp;&nbsp;&nbsp;<a href="#header.server">Server</a></li>
     555               <li>10.9&nbsp;&nbsp;&nbsp;<a href="#header.user-agent">User-Agent</a></li>
    566556            </ul>
    567557         </li>
    568          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
    569          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    570                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#security.sensitive">Transfer of Sensitive Information</a></li>
    571                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#encoding.sensitive.information.in.uris">Encoding Sensitive Information in URI's</a></li>
    572                <li class="tocline1">12.3&nbsp;&nbsp;&nbsp;<a href="#location.spoofing">Location Headers and Spoofing</a></li>
     558         <li>11.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
     559         <li>12.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     560               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#security.sensitive">Transfer of Sensitive Information</a></li>
     561               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#encoding.sensitive.information.in.uris">Encoding Sensitive Information in URI's</a></li>
     562               <li>12.3&nbsp;&nbsp;&nbsp;<a href="#location.spoofing">Location Headers and Spoofing</a></li>
    573563            </ul>
    574564         </li>
    575          <li class="tocline0">13.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    576          <li class="tocline0">14.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
    577          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    578          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    579          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    580          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     565         <li>13.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     566         <li>14.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
     567         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     568         <li>A.&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     569         <li><a href="#rfc.index">Index</a></li>
     570         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    581571      </ul>
    582572      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    10261016         GET or HEAD. A client <em class="bcp14">SHOULD</em> detect infinite redirection loops, since such loops generate network traffic for each redirection.
    10271017      </p>
    1028       <dl class="empty">
    1029          <dd> <b>Note:</b> previous versions of this specification recommended a maximum of five redirections. Content developers should be aware that
     1018      <ul class="empty">
     1019         <li> <b>Note:</b> previous versions of this specification recommended a maximum of five redirections. Content developers should be aware that
    10301020            there might be clients that implement such a fixed limitation.
    1031          </dd>
    1032       </dl>
     1021         </li>
     1022      </ul>
    10331023      <div id="rfc.iref.34"></div>
    10341024      <div id="rfc.iref.s.10"></div>
     
    10551045         the request was issued.
    10561046      </p>
    1057       <dl class="empty">
    1058          <dd> <b>Note:</b> When automatically redirecting a POST request after receiving a 301 status code, some existing HTTP/1.0 user agents will erroneously
     1047      <ul class="empty">
     1048         <li> <b>Note:</b> When automatically redirecting a POST request after receiving a 301 status code, some existing HTTP/1.0 user agents will erroneously
    10591049            change it into a GET request.
    1060          </dd>
    1061       </dl>
     1050         </li>
     1051      </ul>
    10621052      <div id="rfc.iref.36"></div>
    10631053      <div id="rfc.iref.s.12"></div>
     
    10721062         the request was issued.
    10731063      </p>
    1074       <dl class="empty">
    1075          <dd> <b>Note:</b> RFC 1945 and RFC 2068 specify that the client is not allowed to change the method on the redirected request. However, most
     1064      <ul class="empty">
     1065         <li> <b>Note:</b> RFC 1945 and RFC 2068 specify that the client is not allowed to change the method on the redirected request. However, most
    10761066            existing user agent implementations treat 302 as if it were a 303 response, performing a GET on the Location field-value regardless
    10771067            of the original request method. The status codes 303 and 307 have been added for servers that wish to make unambiguously clear
    10781068            which kind of reaction is expected of the client.
    1079          </dd>
    1080       </dl>
     1069         </li>
     1070      </ul>
    10811071      <div id="rfc.iref.37"></div>
    10821072      <div id="rfc.iref.s.13"></div>
     
    10881078      <p id="rfc.section.9.3.4.p.2">The different URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. Unless the request method was HEAD, the entity of the response <em class="bcp14">SHOULD</em> contain a short hypertext note with a hyperlink to the new URI(s).
    10891079      </p>
    1090       <dl class="empty">
    1091          <dd> <b>Note:</b> Many pre-HTTP/1.1 user agents do not understand the 303 status. When interoperability with such clients is a concern, the
     1080      <ul class="empty">
     1081         <li> <b>Note:</b> Many pre-HTTP/1.1 user agents do not understand the 303 status. When interoperability with such clients is a concern, the
    10921082            302 status code may be used instead, since most user agents react to a 302 response as described here for 303.
    1093          </dd>
    1094       </dl>
     1083         </li>
     1084      </ul>
    10951085      <div id="rfc.iref.38"></div>
    10961086      <div id="rfc.iref.s.14"></div>
     
    11051095         expected to repeat this single request via the proxy. 305 responses <em class="bcp14">MUST</em> only be generated by origin servers.
    11061096      </p>
    1107       <dl class="empty">
    1108          <dd> <b>Note:</b> RFC 2068 was not clear that 305 was intended to redirect a single request, and to be generated by origin servers only. Not
     1097      <ul class="empty">
     1098         <li> <b>Note:</b> RFC 2068 was not clear that 305 was intended to redirect a single request, and to be generated by origin servers only. Not
    11091099            observing these limitations has significant security consequences.
    1110          </dd>
    1111       </dl>
     1100         </li>
     1101      </ul>
    11121102      <div id="rfc.iref.40"></div>
    11131103      <div id="rfc.iref.s.16"></div>
     
    11801170         Depending upon the format and the capabilities of the user agent, selection of the most appropriate choice <em class="bcp14">MAY</em> be performed automatically. However, this specification does not define any standard for such automatic selection.
    11811171      </p>
    1182       <dl class="empty">
    1183          <dd> <b>Note:</b> HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request.
     1172      <ul class="empty">
     1173         <li> <b>Note:</b> HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept headers sent in the request.
    11841174            In some cases, this may even be preferable to sending a 406 response. User agents are encouraged to inspect the headers of
    11851175            an incoming response to determine if it is acceptable.
    1186          </dd>
    1187       </dl>
     1176         </li>
     1177      </ul>
    11881178      <p id="rfc.section.9.4.7.p.3">If the response could be unacceptable, a user agent <em class="bcp14">SHOULD</em> temporarily stop receipt of more data and query the user for a decision on further actions.
    11891179      </p>
     
    12971287         is that this is a temporary condition which will be alleviated after some delay. If known, the length of the delay <em class="bcp14">MAY</em> be indicated in a Retry-After header. If no Retry-After is given, the client <em class="bcp14">SHOULD</em> handle the response as it would for a 500 response.
    12981288      </p>
    1299       <dl class="empty">
    1300          <dd> <b>Note:</b> The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Some servers may wish
     1289      <ul class="empty">
     1290         <li> <b>Note:</b> The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Some servers may wish
    13011291            to simply refuse the connection.
    1302          </dd>
    1303       </dl>
     1292         </li>
     1293      </ul>
    13041294      <div id="rfc.iref.64"></div>
    13051295      <div id="rfc.iref.s.40"></div>
     
    13081298         URI (e.g. HTTP, FTP, LDAP) or some other auxiliary server (e.g. DNS) it needed to access in attempting to complete the request.
    13091299      </p>
    1310       <dl class="empty">
    1311          <dd> <b>Note:</b> Note to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out.
    1312          </dd>
    1313       </dl>
     1300      <ul class="empty">
     1301         <li> <b>Note:</b> Note to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out.
     1302         </li>
     1303      </ul>
    13141304      <div id="rfc.iref.65"></div>
    13151305      <div id="rfc.iref.s.41"></div>
     
    13961386      <div id="rfc.figure.u.13"></div><pre class="text">    Location: http://www.w3.org/pub/WWW/People.html
    13971387</pre><p id="rfc.section.10.4.p.5"> </p>
    1398       <dl class="empty">
    1399          <dd> <b>Note:</b> The Content-Location header field (<a href="p3-payload.html#header.content-location" title="Content-Location">Section 5.7</a> of <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>) differs from Location in that the Content-Location identifies the original location of the entity enclosed in the request.
     1388      <ul class="empty">
     1389         <li> <b>Note:</b> The Content-Location header field (<a href="p3-payload.html#header.content-location" title="Content-Location">Section 5.7</a> of <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>) differs from Location in that the Content-Location identifies the original location of the entity enclosed in the request.
    14001390            It is therefore possible for a response to contain header fields for both Location and Content-Location.
    1401          </dd>
    1402       </dl>
     1391         </li>
     1392      </ul>
    14031393      <div id="rfc.iref.m.9"></div>
    14041394      <div id="rfc.iref.h.6"></div>
     
    14521442</pre><p id="rfc.section.10.8.p.5">If the response is being forwarded through a proxy, the proxy application <em class="bcp14">MUST NOT</em> modify the Server response-header. Instead, it <em class="bcp14">SHOULD</em> include a Via field (as described in <a href="p1-messaging.html#header.via" title="Via">Section 8.9</a> of <a href="#Part1" id="rfc.xref.Part1.11"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>).
    14531443      </p>
    1454       <dl class="empty">
    1455          <dd> <b>Note:</b> Revealing the specific software version of the server might allow the server machine to become more vulnerable to attacks
     1444      <ul class="empty">
     1445         <li> <b>Note:</b> Revealing the specific software version of the server might allow the server machine to become more vulnerable to attacks
    14561446            against software that is known to contain security holes. Server implementors are encouraged to make this field a configurable
    14571447            option.
    1458          </dd>
    1459       </dl>
     1448         </li>
     1449      </ul>
    14601450      <div id="rfc.iref.u.1"></div>
    14611451      <div id="rfc.iref.h.10"></div>
     
    15221512      <h1 id="rfc.references"><a href="#rfc.section.14" id="rfc.section.14">14.</a> References
    15231513      </h1>
    1524       <table summary="References">                     
     1514      <table>                     
    15251515         <tr>
    15261516            <td class="reference"><b id="Luo1998">[Luo1998]</b></td>
     
    15291519         <tr>
    15301520            <td class="reference"><b id="Part1">[Part1]</b></td>
    1531             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-00">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-00 (work in progress), December&nbsp;2007.
     1521            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-00">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-00 (work in progress), December&nbsp;2007.
    15321522            </td>
    15331523         </tr>
    15341524         <tr>
    15351525            <td class="reference"><b id="Part3">[Part3]</b></td>
    1536             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-00">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-00 (work in progress), December&nbsp;2007.
     1526            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-00">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-00 (work in progress), December&nbsp;2007.
    15371527            </td>
    15381528         </tr>
    15391529         <tr>
    15401530            <td class="reference"><b id="Part4">[Part4]</b></td>
    1541             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-00">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-00 (work in progress), December&nbsp;2007.
     1531            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-00">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-00 (work in progress), December&nbsp;2007.
    15421532            </td>
    15431533         </tr>
    15441534         <tr>
    15451535            <td class="reference"><b id="Part5">[Part5]</b></td>
    1546             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-00">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-00 (work in progress), December&nbsp;2007.
     1536            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-00">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-00 (work in progress), December&nbsp;2007.
    15471537            </td>
    15481538         </tr>
    15491539         <tr>
    15501540            <td class="reference"><b id="Part6">[Part6]</b></td>
    1551             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
     1541            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
    15521542            </td>
    15531543         </tr>
    15541544         <tr>
    15551545            <td class="reference"><b id="Part7">[Part7]</b></td>
    1556             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p7-auth-00">HTTP/1.1, part 7: Authentication</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p7-auth-00 (work in progress), December&nbsp;2007.
     1546            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p7-auth-00">HTTP/1.1, part 7: Authentication</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p7-auth-00 (work in progress), December&nbsp;2007.
    15571547            </td>
    15581548         </tr>
    15591549         <tr>
    15601550            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    1561             <td class="top"><a title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
     1551            <td class="top"><a href="mailto:Braden@ISI.EDU" title="University of Southern California (USC), Information Sciences Institute">Braden, R.</a>, “<a href="http://tools.ietf.org/html/rfc1123">Requirements for Internet Hosts - Application and Support</a>”, STD&nbsp;3, RFC&nbsp;1123, October&nbsp;1989.
    15621552            </td>
    15631553         </tr>
    15641554         <tr>
    15651555            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    1566             <td class="top"><a title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
     1556            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine, Department of Information and Computer Science">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="MIT Laboratory for Computer Science">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Digital Equipment Corporation, Western Research Laboratory">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Nielsen, H.</a>, and <a href="mailto:timbl@w3.org" title="MIT Laboratory for Computer Science">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2068">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2068, January&nbsp;1997.
    15671557            </td>
    15681558         </tr>
    15691559         <tr>
    15701560            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    1571             <td class="top"><a title="University of California, Irvine">Fielding, R.</a>, <a title="W3C">Gettys, J.</a>, <a title="Compaq Computer Corporation">Mogul, J.</a>, <a title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a title="Xerox Corporation">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
     1561            <td class="top"><a href="mailto:fielding@ics.uci.edu" title="University of California, Irvine">Fielding, R.</a>, <a href="mailto:jg@w3.org" title="W3C">Gettys, J.</a>, <a href="mailto:mogul@wrl.dec.com" title="Compaq Computer Corporation">Mogul, J.</a>, <a href="mailto:frystyk@w3.org" title="MIT Laboratory for Computer Science">Frystyk, H.</a>, <a href="mailto:masinter@parc.xerox.com" title="Xerox Corporation">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="W3C">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/rfc2616">Hypertext Transfer Protocol -- HTTP/1.1</a>”, RFC&nbsp;2616, June&nbsp;1999.
    15721562            </td>
    15731563         </tr>
    15741564         <tr>
    15751565            <td class="reference"><b id="RFC822">[RFC822]</b></td>
    1576             <td class="top"><a title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.H.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
     1566            <td class="top"><a href="mailto:DCrocker@UDel-Relay" title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
    15771567            </td>
    15781568         </tr>
    15791569      </table>
    1580       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    1581       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    1582             (editor)
    1583             <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
    1584       <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
    1585       <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">JeffMogul@acm.org</span></a></span></address>
    1586       <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">henrikn@microsoft.com</span></a></span></address>
    1587       <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
    1588       <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a><span class="email">paulle@microsoft.com</span></a></span></address>
    1589       <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
    1590       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="changes.from.rfc.2068" href="#changes.from.rfc.2068">Changes from RFC 2068</a></h1>
     1570      <div class="avoidbreak">
     1571         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     1572         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     1573               (editor)
     1574               <span class="n hidden"><span class="family-name">Fielding</span><span class="given-name">Roy T.</span></span></span><span class="org vcardline">Day Software</span><span class="adr"><span class="street-address vcardline">23 Corporate Plaza DR, Suite 280</span><span class="vcardline"><span class="locality">Newport Beach</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">92660</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline tel">Phone: <a href="tel:+1-949-706-5300"><span class="value">+1-949-706-5300</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+1-949-706-5305"><span class="value">+1-949-706-5305</span></a></span><span class="vcardline">EMail: <a href="mailto:fielding@gbiv.com"><span class="email">fielding@gbiv.com</span></a></span><span class="vcardline">URI: <a href="http://roy.gbiv.com/" class="url">http://roy.gbiv.com/</a></span></address>
     1575         <address class="vcard"><span class="vcardline"><span class="fn">Jim Gettys</span><span class="n hidden"><span class="family-name">Gettys</span><span class="given-name">Jim</span></span></span><span class="org vcardline">One Laptop per Child</span><span class="adr"><span class="street-address vcardline">21 Oak Knoll Road</span><span class="vcardline"><span class="locality">Carlisle</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">01741</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:jg@laptop.org"><span class="email">jg@laptop.org</span></a></span><span class="vcardline">URI: <a href="http://www.laptop.org/" class="url">http://www.laptop.org/</a></span></address>
     1576         <address class="vcard"><span class="vcardline"><span class="fn">Jeffrey C. Mogul</span><span class="n hidden"><span class="family-name">Mogul</span><span class="given-name">Jeffrey C.</span></span></span><span class="org vcardline">Hewlett-Packard Company</span><span class="adr"><span class="street-address vcardline">HP Labs, Large Scale Systems Group</span><span class="street-address vcardline">1501 Page Mill Road, MS 1177</span><span class="vcardline"><span class="locality">Palo Alto</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">94304</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:JeffMogul@acm.org"><span class="email">JeffMogul@acm.org</span></a></span></address>
     1577         <address class="vcard"><span class="vcardline"><span class="fn">Henrik Frystyk Nielsen</span><span class="n hidden"><span class="family-name">Frystyk</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:henrikn@microsoft.com"><span class="email">henrikn@microsoft.com</span></a></span></address>
     1578         <address class="vcard"><span class="vcardline"><span class="fn">Larry Masinter</span><span class="n hidden"><span class="family-name">Masinter</span><span class="given-name">Larry</span></span></span><span class="org vcardline">Adobe Systems, Incorporated</span><span class="adr"><span class="street-address vcardline">345 Park Ave</span><span class="vcardline"><span class="locality">San Jose</span>, <span class="region">CA</span>&nbsp;<span class="postal-code">95110</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:LMM@acm.org"><span class="email">LMM@acm.org</span></a></span><span class="vcardline">URI: <a href="http://larry.masinter.net/" class="url">http://larry.masinter.net/</a></span></address>
     1579         <address class="vcard"><span class="vcardline"><span class="fn">Paul J. Leach</span><span class="n hidden"><span class="family-name">Leach</span><span class="given-name">Paul J.</span></span></span><span class="org vcardline">Microsoft Corporation</span><span class="adr"><span class="street-address vcardline">1 Microsoft Way</span><span class="vcardline"><span class="locality">Redmond</span>, <span class="region">WA</span>&nbsp;<span class="postal-code">98052</span></span></span><span class="vcardline">EMail: <a href="mailto:paulle@microsoft.com"><span class="email">paulle@microsoft.com</span></a></span></address>
     1580         <address class="vcard"><span class="vcardline"><span class="fn">Tim Berners-Lee</span><span class="n hidden"><span class="family-name">Berners-Lee</span><span class="given-name">Tim</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">MIT Computer Science and Artificial Intelligence Laboratory</span><span class="street-address vcardline">The Stata Center, Building 32</span><span class="street-address vcardline">32 Vassar Street</span><span class="vcardline"><span class="locality">Cambridge</span>, <span class="region">MA</span>&nbsp;<span class="postal-code">02139</span></span><span class="country-name vcardline">USA</span></span><span class="vcardline">EMail: <a href="mailto:timbl@w3.org"><span class="email">timbl@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.w3.org/People/Berners-Lee/" class="url">http://www.w3.org/People/Berners-Lee/</a></span></address>
     1581      </div>
     1582      <h1 id="rfc.section.A" class="np"><a href="#rfc.section.A">A.</a>&nbsp;<a id="changes.from.rfc.2068" href="#changes.from.rfc.2068">Changes from RFC 2068</a></h1>
    15911583      <p id="rfc.section.A.p.1">Clarified which error code should be used for inbound server failures (e.g. DNS failures). (<a href="#status.504" id="rfc.xref.status.504.2" title="504 Gateway Timeout">Section&nbsp;9.5.5</a>).
    15921584      </p>
     
    16151607      <p id="rfc.section.A.p.6">The PATCH<span id="rfc.iref.p.3"></span><span id="rfc.iref.m.10"></span>, LINK<span id="rfc.iref.l.2"></span><span id="rfc.iref.m.11"></span>, UNLINK<span id="rfc.iref.u.2"></span><span id="rfc.iref.m.12"></span> methods were defined but not commonly implemented in previous versions of this specification. See RFC 2068 <a href="#RFC2068" id="rfc.xref.RFC2068.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a>.
    16161608      </p>
     1609      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     1610      <p class="noprint"><a href="#rfc.index.1">1</a> <a href="#rfc.index.2">2</a> <a href="#rfc.index.3">3</a> <a href="#rfc.index.4">4</a> <a href="#rfc.index.5">5</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.F">F</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.L">L</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a>
     1611      </p>
     1612      <div class="print2col">
     1613         <ul class="ind">
     1614            <li><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul>
     1615                  <li>100 Continue (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">5</a>, <a href="#rfc.iref.25"><b>9.1.1</b></a></li>
     1616                  <li>101 Switching Protocols (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">5</a>, <a href="#rfc.iref.26"><b>9.1.2</b></a></li>
     1617               </ul>
     1618            </li>
     1619            <li><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul>
     1620                  <li>200 OK (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">5</a>, <a href="#rfc.iref.27"><b>9.2.1</b></a></li>
     1621                  <li>201 Created (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">5</a>, <a href="#rfc.iref.28"><b>9.2.2</b></a>, <a href="#rfc.xref.status.201.2">A</a></li>
     1622                  <li>202 Accepted (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">5</a>, <a href="#rfc.iref.29"><b>9.2.3</b></a></li>
     1623                  <li>203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">5</a>, <a href="#rfc.iref.30"><b>9.2.4</b></a></li>
     1624                  <li>204 No Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">5</a>, <a href="#rfc.iref.31"><b>9.2.5</b></a></li>
     1625                  <li>205 Reset Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">5</a>, <a href="#rfc.iref.32"><b>9.2.6</b></a></li>
     1626                  <li>206 Partial Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.206.1">5</a>, <a href="#rfc.iref.33"><b>9.2.7</b></a></li>
     1627               </ul>
     1628            </li>
     1629            <li><a id="rfc.index.3" href="#rfc.index.3"><b>3</b></a><ul>
     1630                  <li>300 Multiple Choices (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">5</a>, <a href="#rfc.iref.34"><b>9.3.1</b></a></li>
     1631                  <li>301 Moved Permanently (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">5</a>, <a href="#rfc.iref.35"><b>9.3.2</b></a></li>
     1632                  <li>302 Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">5</a>, <a href="#rfc.iref.36"><b>9.3.3</b></a></li>
     1633                  <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">5</a>, <a href="#rfc.iref.37"><b>9.3.4</b></a></li>
     1634                  <li>304 Not Modified (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.304.1">5</a>, <a href="#rfc.iref.38"><b>9.3.5</b></a></li>
     1635                  <li>305 Use Proxy (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">5</a>, <a href="#rfc.iref.39"><b>9.3.6</b></a></li>
     1636                  <li>306 (Unused) (status code)&nbsp;&nbsp;<a href="#rfc.iref.40"><b>9.3.7</b></a></li>
     1637                  <li>307 Temporary Redirect (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">5</a>, <a href="#rfc.iref.41"><b>9.3.8</b></a></li>
     1638               </ul>
     1639            </li>
     1640            <li><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul>
     1641                  <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">5</a>, <a href="#rfc.iref.42"><b>9.4.1</b></a></li>
     1642                  <li>401 Unauthorized (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.401.1">5</a>, <a href="#rfc.iref.43"><b>9.4.2</b></a></li>
     1643                  <li>402 Payment Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">5</a>, <a href="#rfc.iref.44"><b>9.4.3</b></a></li>
     1644                  <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">5</a>, <a href="#rfc.iref.45"><b>9.4.4</b></a>, <a href="#rfc.xref.status.403.2">A</a></li>
     1645                  <li>404 Not Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">5</a>, <a href="#rfc.iref.46"><b>9.4.5</b></a>, <a href="#rfc.xref.status.404.2">A</a></li>
     1646                  <li>405 Method Not Allowed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">5</a>, <a href="#rfc.iref.47"><b>9.4.6</b></a></li>
     1647                  <li>406 Not Acceptable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">5</a>, <a href="#rfc.iref.48"><b>9.4.7</b></a></li>
     1648                  <li>407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.407.1">5</a>, <a href="#rfc.iref.49"><b>9.4.8</b></a></li>
     1649                  <li>408 Request Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">5</a>, <a href="#rfc.iref.50"><b>9.4.9</b></a></li>
     1650                  <li>409 Conflict (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">5</a>, <a href="#rfc.iref.51"><b>9.4.10</b></a></li>
     1651                  <li>410 Gone (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">5</a>, <a href="#rfc.iref.52"><b>9.4.11</b></a>, <a href="#rfc.xref.status.410.2">A</a></li>
     1652                  <li>411 Length Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">5</a>, <a href="#rfc.iref.53"><b>9.4.12</b></a></li>
     1653                  <li>412 Precondition Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.412.1">5</a>, <a href="#rfc.iref.54"><b>9.4.13</b></a></li>
     1654                  <li>413 Request Entity Too Large (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">5</a>, <a href="#rfc.iref.55"><b>9.4.14</b></a></li>
     1655                  <li>414 Request-URI Too Long (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">5</a>, <a href="#rfc.iref.56"><b>9.4.15</b></a></li>
     1656                  <li>415 Unsupported Media Type (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">5</a>, <a href="#rfc.iref.57"><b>9.4.16</b></a></li>
     1657                  <li>416 Requested Range Not Satisfiable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.416.1">5</a>, <a href="#rfc.iref.58"><b>9.4.17</b></a></li>
     1658                  <li>417 Expectation Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">5</a>, <a href="#rfc.iref.59"><b>9.4.18</b></a></li>
     1659               </ul>
     1660            </li>
     1661            <li><a id="rfc.index.5" href="#rfc.index.5"><b>5</b></a><ul>
     1662                  <li>500 Internal Server Error (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">5</a>, <a href="#rfc.iref.60"><b>9.5.1</b></a></li>
     1663                  <li>501 Not Implemented (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">5</a>, <a href="#rfc.iref.61"><b>9.5.2</b></a></li>
     1664                  <li>502 Bad Gateway (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">5</a>, <a href="#rfc.iref.62"><b>9.5.3</b></a></li>
     1665                  <li>503 Service Unavailable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">5</a>, <a href="#rfc.iref.63"><b>9.5.4</b></a></li>
     1666                  <li>504 Gateway Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">5</a>, <a href="#rfc.iref.64"><b>9.5.5</b></a>, <a href="#rfc.xref.status.504.2">A</a></li>
     1667                  <li>505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">5</a>, <a href="#rfc.iref.65"><b>9.5.6</b></a></li>
     1668               </ul>
     1669            </li>
     1670            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     1671                  <li>Allow header&nbsp;&nbsp;<a href="#rfc.xref.header.allow.1">3</a>, <a href="#rfc.iref.a.1"><b>10.1</b></a></li>
     1672               </ul>
     1673            </li>
     1674            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     1675                  <li>CONNECT method&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">3</a>, <a href="#rfc.iref.c.1"><b>8.9</b></a></li>
     1676               </ul>
     1677            </li>
     1678            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     1679                  <li>DELETE method&nbsp;&nbsp;<a href="#rfc.xref.DELETE.1">3</a>, <a href="#rfc.iref.d.1"><b>8.7</b></a></li>
     1680               </ul>
     1681            </li>
     1682            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     1683                  <li>Expect header&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">4</a>, <a href="#rfc.xref.header.expect.2">9.4.18</a>, <a href="#rfc.iref.e.1"><b>10.2</b></a></li>
     1684               </ul>
     1685            </li>
     1686            <li><a id="rfc.index.F" href="#rfc.index.F"><b>F</b></a><ul>
     1687                  <li>From header&nbsp;&nbsp;<a href="#rfc.xref.header.from.1">4</a>, <a href="#rfc.iref.f.1"><b>10.3</b></a></li>
     1688               </ul>
     1689            </li>
     1690            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     1691                  <li>GET method&nbsp;&nbsp;<a href="#rfc.xref.GET.1">3</a>, <a href="#rfc.iref.g.10"><b>8.3</b></a></li>
     1692                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     1693                     <ul>
     1694                        <li><tt>Allow</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>10.1</b></a></li>
     1695                        <li><tt>Expect</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>10.2</b></a></li>
     1696                        <li><tt>expect-params</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>10.2</b></a></li>
     1697                        <li><tt>expectation</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>10.2</b></a></li>
     1698                        <li><tt>expectation-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>10.2</b></a></li>
     1699                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>5</b></a></li>
     1700                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>3</b></a></li>
     1701                        <li><tt>From</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>10.3</b></a></li>
     1702                        <li><tt>Location</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>10.4</b></a></li>
     1703                        <li><tt>Max-Forwards</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>10.5</b></a></li>
     1704                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>3</b></a></li>
     1705                        <li><tt>product</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.1"><b>2</b></a></li>
     1706                        <li><tt>product-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2</b></a></li>
     1707                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>5</b></a></li>
     1708                        <li><tt>Referer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>10.6</b></a></li>
     1709                        <li><tt>request-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>4</b></a></li>
     1710                        <li><tt>response-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>6</b></a></li>
     1711                        <li><tt>Retry-After</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>10.7</b></a></li>
     1712                        <li><tt>Server</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>10.8</b></a></li>
     1713                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>5</b></a></li>
     1714                        <li><tt>User-Agent</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>10.9</b></a></li>
     1715                     </ul>
     1716                  </li>
     1717               </ul>
     1718            </li>
     1719            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     1720                  <li>HEAD method&nbsp;&nbsp;<a href="#rfc.xref.HEAD.1">3</a>, <a href="#rfc.iref.h.1"><b>8.4</b></a></li>
     1721                  <li>Headers&nbsp;&nbsp;
     1722                     <ul>
     1723                        <li>Allow&nbsp;&nbsp;<a href="#rfc.xref.header.allow.1">3</a>, <a href="#rfc.iref.h.2"><b>10.1</b></a></li>
     1724                        <li>Expect&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">4</a>, <a href="#rfc.xref.header.expect.2">9.4.18</a>, <a href="#rfc.iref.h.3"><b>10.2</b></a></li>
     1725                        <li>From&nbsp;&nbsp;<a href="#rfc.xref.header.from.1">4</a>, <a href="#rfc.iref.h.4"><b>10.3</b></a></li>
     1726                        <li>Location&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">6</a>, <a href="#rfc.xref.header.location.2">8.5</a>, <a href="#rfc.iref.h.5"><b>10.4</b></a></li>
     1727                        <li>Max-Forwards&nbsp;&nbsp;<a href="#rfc.xref.header.max-forwards.1">4</a>, <a href="#rfc.xref.header.max-forwards.2">8.8</a>, <a href="#rfc.iref.h.6"><b>10.5</b></a></li>
     1728                        <li>Referer&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">4</a>, <a href="#rfc.iref.h.7"><b>10.6</b></a></li>
     1729                        <li>Retry-After&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">6</a>, <a href="#rfc.iref.h.8"><b>10.7</b></a></li>
     1730                        <li>Server&nbsp;&nbsp;<a href="#rfc.xref.header.server.1">6</a>, <a href="#rfc.iref.h.9"><b>10.8</b></a>, <a href="#rfc.xref.header.server.2">12.1</a></li>
     1731                        <li>User-Agent&nbsp;&nbsp;<a href="#rfc.xref.header.user-agent.1">4</a>, <a href="#rfc.iref.h.10"><b>10.9</b></a>, <a href="#rfc.xref.header.user-agent.2">12.1</a></li>
     1732                     </ul>
     1733                  </li>
     1734               </ul>
     1735            </li>
     1736            <li><a id="rfc.index.L" href="#rfc.index.L"><b>L</b></a><ul>
     1737                  <li>LINK method&nbsp;&nbsp;<a href="#rfc.iref.l.2"><b>A</b></a></li>
     1738                  <li>Location header&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">6</a>, <a href="#rfc.xref.header.location.2">8.5</a>, <a href="#rfc.iref.l.1"><b>10.4</b></a></li>
     1739                  <li><em>Luo1998</em>&nbsp;&nbsp;<a href="#rfc.xref.Luo1998.1">8.9</a>, <a href="#Luo1998"><b>14</b></a></li>
     1740               </ul>
     1741            </li>
     1742            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     1743                  <li>Max-Forwards header&nbsp;&nbsp;<a href="#rfc.xref.header.max-forwards.1">4</a>, <a href="#rfc.xref.header.max-forwards.2">8.8</a>, <a href="#rfc.iref.m.9"><b>10.5</b></a></li>
     1744                  <li>Methods&nbsp;&nbsp;
     1745                     <ul>
     1746                        <li>CONNECT&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">3</a>, <a href="#rfc.iref.m.8"><b>8.9</b></a></li>
     1747                        <li>DELETE&nbsp;&nbsp;<a href="#rfc.xref.DELETE.1">3</a>, <a href="#rfc.iref.m.6"><b>8.7</b></a></li>
     1748                        <li>GET&nbsp;&nbsp;<a href="#rfc.xref.GET.1">3</a>, <a href="#rfc.iref.m.2"><b>8.3</b></a></li>
     1749                        <li>HEAD&nbsp;&nbsp;<a href="#rfc.xref.HEAD.1">3</a>, <a href="#rfc.iref.m.3"><b>8.4</b></a></li>
     1750                        <li>LINK&nbsp;&nbsp;<a href="#rfc.iref.m.11"><b>A</b></a></li>
     1751                        <li>OPTIONS&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">3</a>, <a href="#rfc.iref.m.1"><b>8.2</b></a>, <a href="#rfc.xref.OPTIONS.2">10.5</a></li>
     1752                        <li>PATCH&nbsp;&nbsp;<a href="#rfc.iref.m.10"><b>A</b></a></li>
     1753                        <li>POST&nbsp;&nbsp;<a href="#rfc.xref.POST.1">3</a>, <a href="#rfc.iref.m.4"><b>8.5</b></a></li>
     1754                        <li>PUT&nbsp;&nbsp;<a href="#rfc.xref.PUT.1">3</a>, <a href="#rfc.iref.m.5"><b>8.6</b></a></li>
     1755                        <li>TRACE&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">3</a>, <a href="#rfc.iref.m.7"><b>8.8</b></a>, <a href="#rfc.xref.TRACE.2">10.5</a></li>
     1756                        <li>UNLINK&nbsp;&nbsp;<a href="#rfc.iref.m.12"><b>A</b></a></li>
     1757                     </ul>
     1758                  </li>
     1759               </ul>
     1760            </li>
     1761            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     1762                  <li>OPTIONS method&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">3</a>, <a href="#rfc.iref.o.1"><b>8.2</b></a>, <a href="#rfc.xref.OPTIONS.2">10.5</a></li>
     1763               </ul>
     1764            </li>
     1765            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     1766                  <li><em>Part1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">4</a>, <a href="#rfc.xref.Part1.2">4</a>, <a href="#rfc.xref.Part1.3">7</a>, <a href="#rfc.xref.Part1.4">8</a>, <a href="#rfc.xref.Part1.5">8.5</a>, <a href="#rfc.xref.Part1.6">8.6</a>, <a href="#rfc.xref.Part1.7">8.8</a>, <a href="#rfc.xref.Part1.8">9.1.1</a>, <a href="#rfc.xref.Part1.9">9.5.6</a>, <a href="#rfc.xref.Part1.10">10.2</a>, <a href="#rfc.xref.Part1.11">10.8</a>, <a href="#Part1"><b>14</b></a><ul>
     1767                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.9">9.5.6</a></li>
     1768                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.3">7</a></li>
     1769                        <li><em>Section 7.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.5">8.5</a>, <a href="#rfc.xref.Part1.6">8.6</a></li>
     1770                        <li><em>Section 7.2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.8">9.1.1</a>, <a href="#rfc.xref.Part1.10">10.2</a></li>
     1771                        <li><em>Section 8.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">4</a>, <a href="#rfc.xref.Part1.4">8</a></li>
     1772                        <li><em>Section 8.8</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.2">4</a></li>
     1773                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.7">8.8</a>, <a href="#rfc.xref.Part1.11">10.8</a></li>
     1774                     </ul>
     1775                  </li>
     1776                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a>, <a href="#rfc.xref.Part3.2">4</a>, <a href="#rfc.xref.Part3.3">4</a>, <a href="#rfc.xref.Part3.4">4</a>, <a href="#rfc.xref.Part3.5">4</a>, <a href="#rfc.xref.Part3.6">7</a>, <a href="#rfc.xref.Part3.7">9.3.1</a>, <a href="#rfc.xref.Part3.8">10.4</a>, <a href="#Part3"><b>14</b></a><ul>
     1777                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">9.3.1</a></li>
     1778                        <li><em>Section 5.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">4</a></li>
     1779                        <li><em>Section 5.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.3">4</a></li>
     1780                        <li><em>Section 5.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">4</a></li>
     1781                        <li><em>Section 5.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">4</a></li>
     1782                        <li><em>Section 5.7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.8">10.4</a></li>
     1783                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a></li>
     1784                     </ul>
     1785                  </li>
     1786                  <li><em>Part4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">4</a>, <a href="#rfc.xref.Part4.2">4</a>, <a href="#rfc.xref.Part4.3">4</a>, <a href="#rfc.xref.Part4.4">4</a>, <a href="#rfc.xref.Part4.5">6</a>, <a href="#rfc.xref.Part4.6">9.2.2</a>, <a href="#rfc.xref.Part4.7">9.3.5</a>, <a href="#rfc.xref.Part4.8">9.4.13</a>, <a href="#Part4"><b>14</b></a><ul>
     1787                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.5">6</a>, <a href="#rfc.xref.Part4.6">9.2.2</a></li>
     1788                        <li><em>Section 6.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">4</a></li>
     1789                        <li><em>Section 6.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.2">4</a></li>
     1790                        <li><em>Section 6.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.3">4</a></li>
     1791                        <li><em>Section 6.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.4">4</a></li>
     1792                     </ul>
     1793                  </li>
     1794                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.1">4</a>, <a href="#rfc.xref.Part5.2">4</a>, <a href="#rfc.xref.Part5.3">6</a>, <a href="#rfc.xref.Part5.4">8.3</a>, <a href="#rfc.xref.Part5.5">9.1.2</a>, <a href="#rfc.xref.Part5.6">9.2.7</a>, <a href="#rfc.xref.Part5.7">9.4.17</a>, <a href="#Part5"><b>14</b></a><ul>
     1795                        <li><em>Section 5.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.3">6</a></li>
     1796                        <li><em>Section 5.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.1">4</a></li>
     1797                        <li><em>Section 5.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part5.2">4</a>, <a href="#rfc.xref.Part5.4">8.3</a>, <a href="#rfc.xref.Part5.5">9.1.2</a>, <a href="#rfc.xref.Part5.7">9.4.17</a></li>
     1798                     </ul>
     1799                  </li>
     1800                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">6</a>, <a href="#rfc.xref.Part6.2">6</a>, <a href="#rfc.xref.Part6.3">8.3</a>, <a href="#Part6"><b>14</b></a><ul>
     1801                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">6</a></li>
     1802                        <li><em>Section 3.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.2">6</a></li>
     1803                     </ul>
     1804                  </li>
     1805                  <li><em>Part7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.1">4</a>, <a href="#rfc.xref.Part7.2">4</a>, <a href="#rfc.xref.Part7.3">6</a>, <a href="#rfc.xref.Part7.4">6</a>, <a href="#rfc.xref.Part7.5">9.4.2</a>, <a href="#rfc.xref.Part7.6">9.4.8</a>, <a href="#Part7"><b>14</b></a><ul>
     1806                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.1">4</a></li>
     1807                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.3">6</a></li>
     1808                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.2">4</a></li>
     1809                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part7.4">6</a></li>
     1810                     </ul>
     1811                  </li>
     1812                  <li>PATCH method&nbsp;&nbsp;<a href="#rfc.iref.p.3"><b>A</b></a></li>
     1813                  <li>POST method&nbsp;&nbsp;<a href="#rfc.xref.POST.1">3</a>, <a href="#rfc.iref.p.1"><b>8.5</b></a></li>
     1814                  <li>PUT method&nbsp;&nbsp;<a href="#rfc.xref.PUT.1">3</a>, <a href="#rfc.iref.p.2"><b>8.6</b></a></li>
     1815               </ul>
     1816            </li>
     1817            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     1818                  <li>Referer header&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">4</a>, <a href="#rfc.iref.r.1"><b>10.6</b></a></li>
     1819                  <li>Retry-After header&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">6</a>, <a href="#rfc.iref.r.2"><b>10.7</b></a></li>
     1820                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">10.3</a>, <a href="#RFC1123"><b>14</b></a></li>
     1821                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#RFC2068"><b>14</b></a>, <a href="#rfc.xref.RFC2068.1">A</a></li>
     1822                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">§</a>, <a href="#RFC2616"><b>14</b></a></li>
     1823                  <li><em>RFC822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.1">10.3</a>, <a href="#RFC822"><b>14</b></a></li>
     1824               </ul>
     1825            </li>
     1826            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     1827                  <li>Server header&nbsp;&nbsp;<a href="#rfc.xref.header.server.1">6</a>, <a href="#rfc.iref.s.42"><b>10.8</b></a>, <a href="#rfc.xref.header.server.2">12.1</a></li>
     1828                  <li>Status Codes&nbsp;&nbsp;
     1829                     <ul>
     1830                        <li>100 Continue&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">5</a>, <a href="#rfc.iref.s.1"><b>9.1.1</b></a></li>
     1831                        <li>101 Switching Protocols&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">5</a>, <a href="#rfc.iref.s.2"><b>9.1.2</b></a></li>
     1832                        <li>200 OK&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">5</a>, <a href="#rfc.iref.s.3"><b>9.2.1</b></a></li>
     1833                        <li>201 Created&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">5</a>, <a href="#rfc.iref.s.4"><b>9.2.2</b></a>, <a href="#rfc.xref.status.201.2">A</a></li>
     1834                        <li>202 Accepted&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">5</a>, <a href="#rfc.iref.s.5"><b>9.2.3</b></a></li>
     1835                        <li>203 Non-Authoritative Information&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">5</a>, <a href="#rfc.iref.s.6"><b>9.2.4</b></a></li>
     1836                        <li>204 No Content&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">5</a>, <a href="#rfc.iref.s.7"><b>9.2.5</b></a></li>
     1837                        <li>205 Reset Content&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">5</a>, <a href="#rfc.iref.s.8"><b>9.2.6</b></a></li>
     1838                        <li>206 Partial Content&nbsp;&nbsp;<a href="#rfc.xref.status.206.1">5</a>, <a href="#rfc.iref.s.9"><b>9.2.7</b></a></li>
     1839                        <li>300 Multiple Choices&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">5</a>, <a href="#rfc.iref.s.10"><b>9.3.1</b></a></li>
     1840                        <li>301 Moved Permanently&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">5</a>, <a href="#rfc.iref.s.11"><b>9.3.2</b></a></li>
     1841                        <li>302 Found&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">5</a>, <a href="#rfc.iref.s.12"><b>9.3.3</b></a></li>
     1842                        <li>303 See Other&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">5</a>, <a href="#rfc.iref.s.13"><b>9.3.4</b></a></li>
     1843                        <li>304 Not Modified&nbsp;&nbsp;<a href="#rfc.xref.status.304.1">5</a>, <a href="#rfc.iref.s.14"><b>9.3.5</b></a></li>
     1844                        <li>305 Use Proxy&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">5</a>, <a href="#rfc.iref.s.15"><b>9.3.6</b></a></li>
     1845                        <li>306 (Unused)&nbsp;&nbsp;<a href="#rfc.iref.s.16"><b>9.3.7</b></a></li>
     1846                        <li>307 Temporary Redirect&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">5</a>, <a href="#rfc.iref.s.17"><b>9.3.8</b></a></li>
     1847                        <li>400 Bad Request&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">5</a>, <a href="#rfc.iref.s.18"><b>9.4.1</b></a></li>
     1848                        <li>401 Unauthorized&nbsp;&nbsp;<a href="#rfc.xref.status.401.1">5</a>, <a href="#rfc.iref.s.19"><b>9.4.2</b></a></li>
     1849                        <li>402 Payment Required&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">5</a>, <a href="#rfc.iref.s.20"><b>9.4.3</b></a></li>
     1850                        <li>403 Forbidden&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">5</a>, <a href="#rfc.iref.s.21"><b>9.4.4</b></a>, <a href="#rfc.xref.status.403.2">A</a></li>
     1851                        <li>404 Not Found&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">5</a>, <a href="#rfc.iref.s.22"><b>9.4.5</b></a>, <a href="#rfc.xref.status.404.2">A</a></li>
     1852                        <li>405 Method Not Allowed&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">5</a>, <a href="#rfc.iref.s.23"><b>9.4.6</b></a></li>
     1853                        <li>406 Not Acceptable&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">5</a>, <a href="#rfc.iref.s.24"><b>9.4.7</b></a></li>
     1854                        <li>407 Proxy Authentication Required&nbsp;&nbsp;<a href="#rfc.xref.status.407.1">5</a>, <a href="#rfc.iref.s.25"><b>9.4.8</b></a></li>
     1855                        <li>408 Request Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">5</a>, <a href="#rfc.iref.s.26"><b>9.4.9</b></a></li>
     1856                        <li>409 Conflict&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">5</a>, <a href="#rfc.iref.s.27"><b>9.4.10</b></a></li>
     1857                        <li>410 Gone&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">5</a>, <a href="#rfc.iref.s.28"><b>9.4.11</b></a>, <a href="#rfc.xref.status.410.2">A</a></li>
     1858                        <li>411 Length Required&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">5</a>, <a href="#rfc.iref.s.29"><b>9.4.12</b></a></li>
     1859                        <li>412 Precondition Failed&nbsp;&nbsp;<a href="#rfc.xref.status.412.1">5</a>, <a href="#rfc.iref.s.30"><b>9.4.13</b></a></li>
     1860                        <li>413 Request Entity Too Large&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">5</a>, <a href="#rfc.iref.s.31"><b>9.4.14</b></a></li>
     1861                        <li>414 Request-URI Too Long&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">5</a>, <a href="#rfc.iref.s.32"><b>9.4.15</b></a></li>
     1862                        <li>415 Unsupported Media Type&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">5</a>, <a href="#rfc.iref.s.33"><b>9.4.16</b></a></li>
     1863                        <li>416 Requested Range Not Satisfiable&nbsp;&nbsp;<a href="#rfc.xref.status.416.1">5</a>, <a href="#rfc.iref.s.34"><b>9.4.17</b></a></li>
     1864                        <li>417 Expectation Failed&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">5</a>, <a href="#rfc.iref.s.35"><b>9.4.18</b></a></li>
     1865                        <li>500 Internal Server Error&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">5</a>, <a href="#rfc.iref.s.36"><b>9.5.1</b></a></li>
     1866                        <li>501 Not Implemented&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">5</a>, <a href="#rfc.iref.s.37"><b>9.5.2</b></a></li>
     1867                        <li>502 Bad Gateway&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">5</a>, <a href="#rfc.iref.s.38"><b>9.5.3</b></a></li>
     1868                        <li>503 Service Unavailable&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">5</a>, <a href="#rfc.iref.s.39"><b>9.5.4</b></a></li>
     1869                        <li>504 Gateway Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">5</a>, <a href="#rfc.iref.s.40"><b>9.5.5</b></a>, <a href="#rfc.xref.status.504.2">A</a></li>
     1870                        <li>505 HTTP Version Not Supported&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">5</a>, <a href="#rfc.iref.s.41"><b>9.5.6</b></a></li>
     1871                     </ul>
     1872                  </li>
     1873               </ul>
     1874            </li>
     1875            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     1876                  <li>TRACE method&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">3</a>, <a href="#rfc.iref.t.1"><b>8.8</b></a>, <a href="#rfc.xref.TRACE.2">10.5</a></li>
     1877               </ul>
     1878            </li>
     1879            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     1880                  <li>UNLINK method&nbsp;&nbsp;<a href="#rfc.iref.u.2"><b>A</b></a></li>
     1881                  <li>User-Agent header&nbsp;&nbsp;<a href="#rfc.xref.header.user-agent.1">4</a>, <a href="#rfc.iref.u.1"><b>10.9</b></a>, <a href="#rfc.xref.header.user-agent.2">12.1</a></li>
     1882               </ul>
     1883            </li>
     1884         </ul>
     1885      </div>
    16171886      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     1887      <p>Copyright © The IETF Trust (2007).</p>
    16181888      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    16191889         authors retain all their rights.
     
    16331903      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    16341904         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    1635          of this specification can be obtained from the IETF on-line IPR repository at &lt;<a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>&gt;.
     1905         of this specification can be obtained from the IETF on-line IPR repository at <a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>.
    16361906      </p>
    16371907      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    16391909         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    16401910      </p>
    1641       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    1642       <p class="noprint"><a href="#rfc.index.1">1</a> <a href="#rfc.index.2">2</a> <a href="#rfc.index.3">3</a> <a href="#rfc.index.4">4</a> <a href="#rfc.index.5">5</a> <a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.F">F</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.L">L</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a>
    1643       </p>
    1644       <div class="print2col">
    1645          <ul class="ind">
    1646             <li class="indline0"><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul class="ind">
    1647                   <li class="indline1">100 Continue (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.100.1">5</a>, <a class="iref" href="#rfc.iref.25"><b>9.1.1</b></a></li>
    1648                   <li class="indline1">101 Switching Protocols (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.101.1">5</a>, <a class="iref" href="#rfc.iref.26"><b>9.1.2</b></a></li>
    1649                </ul>
    1650             </li>
    1651             <li class="indline0"><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul class="ind">
    1652                   <li class="indline1">200 OK (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.200.1">5</a>, <a class="iref" href="#rfc.iref.27"><b>9.2.1</b></a></li>
    1653                   <li class="indline1">201 Created (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.201.1">5</a>, <a class="iref" href="#rfc.iref.28"><b>9.2.2</b></a>, <a class="iref" href="#rfc.xref.status.201.2">A</a></li>
    1654                   <li class="indline1">202 Accepted (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.202.1">5</a>, <a class="iref" href="#rfc.iref.29"><b>9.2.3</b></a></li>
    1655                   <li class="indline1">203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.203.1">5</a>, <a class="iref" href="#rfc.iref.30"><b>9.2.4</b></a></li>
    1656                   <li class="indline1">204 No Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.204.1">5</a>, <a class="iref" href="#rfc.iref.31"><b>9.2.5</b></a></li>
    1657                   <li class="indline1">205 Reset Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.205.1">5</a>, <a class="iref" href="#rfc.iref.32"><b>9.2.6</b></a></li>
    1658                   <li class="indline1">206 Partial Content (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.206.1">5</a>, <a class="iref" href="#rfc.iref.33"><b>9.2.7</b></a></li>
    1659                </ul>
    1660             </li>
    1661             <li class="indline0"><a id="rfc.index.3" href="#rfc.index.3"><b>3</b></a><ul class="ind">
    1662                   <li class="indline1">300 Multiple Choices (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.300.1">5</a>, <a class="iref" href="#rfc.iref.34"><b>9.3.1</b></a></li>
    1663                   <li class="indline1">301 Moved Permanently (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.301.1">5</a>, <a class="iref" href="#rfc.iref.35"><b>9.3.2</b></a></li>
    1664                   <li class="indline1">302 Found (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.302.1">5</a>, <a class="iref" href="#rfc.iref.36"><b>9.3.3</b></a></li>
    1665                   <li class="indline1">303 See Other (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.303.1">5</a>, <a class="iref" href="#rfc.iref.37"><b>9.3.4</b></a></li>
    1666                   <li class="indline1">304 Not Modified (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.304.1">5</a>, <a class="iref" href="#rfc.iref.38"><b>9.3.5</b></a></li>
    1667                   <li class="indline1">305 Use Proxy (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.305.1">5</a>, <a class="iref" href="#rfc.iref.39"><b>9.3.6</b></a></li>
    1668                   <li class="indline1">306 (Unused) (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.40"><b>9.3.7</b></a></li>
    1669                   <li class="indline1">307 Temporary Redirect (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.307.1">5</a>, <a class="iref" href="#rfc.iref.41"><b>9.3.8</b></a></li>
    1670                </ul>
    1671             </li>
    1672             <li class="indline0"><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul class="ind">
    1673                   <li class="indline1">400 Bad Request (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.400.1">5</a>, <a class="iref" href="#rfc.iref.42"><b>9.4.1</b></a></li>
    1674                   <li class="indline1">401 Unauthorized (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.401.1">5</a>, <a class="iref" href="#rfc.iref.43"><b>9.4.2</b></a></li>
    1675                   <li class="indline1">402 Payment Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.402.1">5</a>, <a class="iref" href="#rfc.iref.44"><b>9.4.3</b></a></li>
    1676                   <li class="indline1">403 Forbidden (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.403.1">5</a>, <a class="iref" href="#rfc.iref.45"><b>9.4.4</b></a>, <a class="iref" href="#rfc.xref.status.403.2">A</a></li>
    1677                   <li class="indline1">404 Not Found (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.404.1">5</a>, <a class="iref" href="#rfc.iref.46"><b>9.4.5</b></a>, <a class="iref" href="#rfc.xref.status.404.2">A</a></li>
    1678                   <li class="indline1">405 Method Not Allowed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.405.1">5</a>, <a class="iref" href="#rfc.iref.47"><b>9.4.6</b></a></li>
    1679                   <li class="indline1">406 Not Acceptable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.406.1">5</a>, <a class="iref" href="#rfc.iref.48"><b>9.4.7</b></a></li>
    1680                   <li class="indline1">407 Proxy Authentication Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.407.1">5</a>, <a class="iref" href="#rfc.iref.49"><b>9.4.8</b></a></li>
    1681                   <li class="indline1">408 Request Timeout (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.408.1">5</a>, <a class="iref" href="#rfc.iref.50"><b>9.4.9</b></a></li>
    1682                   <li class="indline1">409 Conflict (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.409.1">5</a>, <a class="iref" href="#rfc.iref.51"><b>9.4.10</b></a></li>
    1683                   <li class="indline1">410 Gone (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.410.1">5</a>, <a class="iref" href="#rfc.iref.52"><b>9.4.11</b></a>, <a class="iref" href="#rfc.xref.status.410.2">A</a></li>
    1684                   <li class="indline1">411 Length Required (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.411.1">5</a>, <a class="iref" href="#rfc.iref.53"><b>9.4.12</b></a></li>
    1685                   <li class="indline1">412 Precondition Failed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.412.1">5</a>, <a class="iref" href="#rfc.iref.54"><b>9.4.13</b></a></li>
    1686                   <li class="indline1">413 Request Entity Too Large (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.413.1">5</a>, <a class="iref" href="#rfc.iref.55"><b>9.4.14</b></a></li>
    1687                   <li class="indline1">414 Request-URI Too Long (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.414.1">5</a>, <a class="iref" href="#rfc.iref.56"><b>9.4.15</b></a></li>
    1688                   <li class="indline1">415 Unsupported Media Type (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.415.1">5</a>, <a class="iref" href="#rfc.iref.57"><b>9.4.16</b></a></li>
    1689                   <li class="indline1">416 Requested Range Not Satisfiable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.416.1">5</a>, <a class="iref" href="#rfc.iref.58"><b>9.4.17</b></a></li>
    1690                   <li class="indline1">417 Expectation Failed (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.417.1">5</a>, <a class="iref" href="#rfc.iref.59"><b>9.4.18</b></a></li>
    1691                </ul>
    1692             </li>
    1693             <li class="indline0"><a id="rfc.index.5" href="#rfc.index.5"><b>5</b></a><ul class="ind">
    1694                   <li class="indline1">500 Internal Server Error (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.500.1">5</a>, <a class="iref" href="#rfc.iref.60"><b>9.5.1</b></a></li>
    1695                   <li class="indline1">501 Not Implemented (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.501.1">5</a>, <a class="iref" href="#rfc.iref.61"><b>9.5.2</b></a></li>
    1696                   <li class="indline1">502 Bad Gateway (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.502.1">5</a>, <a class="iref" href="#rfc.iref.62"><b>9.5.3</b></a></li>
    1697                   <li class="indline1">503 Service Unavailable (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.503.1">5</a>, <a class="iref" href="#rfc.iref.63"><b>9.5.4</b></a></li>
    1698                   <li class="indline1">504 Gateway Timeout (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.504.1">5</a>, <a class="iref" href="#rfc.iref.64"><b>9.5.5</b></a>, <a class="iref" href="#rfc.xref.status.504.2">A</a></li>
    1699                   <li class="indline1">505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.505.1">5</a>, <a class="iref" href="#rfc.iref.65"><b>9.5.6</b></a></li>
    1700                </ul>
    1701             </li>
    1702             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    1703                   <li class="indline1">Allow header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.allow.1">3</a>, <a class="iref" href="#rfc.iref.a.1"><b>10.1</b></a></li>
    1704                </ul>
    1705             </li>
    1706             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    1707                   <li class="indline1">CONNECT method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.CONNECT.1">3</a>, <a class="iref" href="#rfc.iref.c.1"><b>8.9</b></a></li>
    1708                </ul>
    1709             </li>
    1710             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    1711                   <li class="indline1">DELETE method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.DELETE.1">3</a>, <a class="iref" href="#rfc.iref.d.1"><b>8.7</b></a></li>
    1712                </ul>
    1713             </li>
    1714             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    1715                   <li class="indline1">Expect header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.expect.1">4</a>, <a class="iref" href="#rfc.xref.header.expect.2">9.4.18</a>, <a class="iref" href="#rfc.iref.e.1"><b>10.2</b></a></li>
    1716                </ul>
    1717             </li>
    1718             <li class="indline0"><a id="rfc.index.F" href="#rfc.index.F"><b>F</b></a><ul class="ind">
    1719                   <li class="indline1">From header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.from.1">4</a>, <a class="iref" href="#rfc.iref.f.1"><b>10.3</b></a></li>
    1720                </ul>
    1721             </li>
    1722             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    1723                   <li class="indline1">GET method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.GET.1">3</a>, <a class="iref" href="#rfc.iref.g.10"><b>8.3</b></a></li>
    1724                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    1725                      <ul class="ind">
    1726                         <li class="indline1"><tt>Allow</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>10.1</b></a></li>
    1727                         <li class="indline1"><tt>Expect</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>10.2</b></a></li>
    1728                         <li class="indline1"><tt>expect-params</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>10.2</b></a></li>
    1729                         <li class="indline1"><tt>expectation</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>10.2</b></a></li>
    1730                         <li class="indline1"><tt>expectation-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>10.2</b></a></li>
    1731                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>5</b></a></li>
    1732                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>3</b></a></li>
    1733                         <li class="indline1"><tt>From</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>10.3</b></a></li>
    1734                         <li class="indline1"><tt>Location</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>10.4</b></a></li>
    1735                         <li class="indline1"><tt>Max-Forwards</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>10.5</b></a></li>
    1736                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>3</b></a></li>
    1737                         <li class="indline1"><tt>product</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1"><b>2</b></a></li>
    1738                         <li class="indline1"><tt>product-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2</b></a></li>
    1739                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>5</b></a></li>
    1740                         <li class="indline1"><tt>Referer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>10.6</b></a></li>
    1741                         <li class="indline1"><tt>request-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>4</b></a></li>
    1742                         <li class="indline1"><tt>response-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>6</b></a></li>
    1743                         <li class="indline1"><tt>Retry-After</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>10.7</b></a></li>
    1744                         <li class="indline1"><tt>Server</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>10.8</b></a></li>
    1745                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>5</b></a></li>
    1746                         <li class="indline1"><tt>User-Agent</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>10.9</b></a></li>
    1747                      </ul>
    1748                   </li>
    1749                </ul>
    1750             </li>
    1751             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    1752                   <li class="indline1">HEAD method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.HEAD.1">3</a>, <a class="iref" href="#rfc.iref.h.1"><b>8.4</b></a></li>
    1753                   <li class="indline1">Headers&nbsp;&nbsp;
    1754                      <ul class="ind">
    1755                         <li class="indline1">Allow&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.allow.1">3</a>, <a class="iref" href="#rfc.iref.h.2"><b>10.1</b></a></li>
    1756                         <li class="indline1">Expect&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.expect.1">4</a>, <a class="iref" href="#rfc.xref.header.expect.2">9.4.18</a>, <a class="iref" href="#rfc.iref.h.3"><b>10.2</b></a></li>
    1757                         <li class="indline1">From&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.from.1">4</a>, <a class="iref" href="#rfc.iref.h.4"><b>10.3</b></a></li>
    1758                         <li class="indline1">Location&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.location.1">6</a>, <a class="iref" href="#rfc.xref.header.location.2">8.5</a>, <a class="iref" href="#rfc.iref.h.5"><b>10.4</b></a></li>
    1759                         <li class="indline1">Max-Forwards&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.max-forwards.1">4</a>, <a class="iref" href="#rfc.xref.header.max-forwards.2">8.8</a>, <a class="iref" href="#rfc.iref.h.6"><b>10.5</b></a></li>
    1760                         <li class="indline1">Referer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.referer.1">4</a>, <a class="iref" href="#rfc.iref.h.7"><b>10.6</b></a></li>
    1761                         <li class="indline1">Retry-After&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.retry-after.1">6</a>, <a class="iref" href="#rfc.iref.h.8"><b>10.7</b></a></li>
    1762                         <li class="indline1">Server&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.server.1">6</a>, <a class="iref" href="#rfc.iref.h.9"><b>10.8</b></a>, <a class="iref" href="#rfc.xref.header.server.2">12.1</a></li>
    1763                         <li class="indline1">User-Agent&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.user-agent.1">4</a>, <a class="iref" href="#rfc.iref.h.10"><b>10.9</b></a>, <a class="iref" href="#rfc.xref.header.user-agent.2">12.1</a></li>
    1764                      </ul>
    1765                   </li>
    1766                </ul>
    1767             </li>
    1768             <li class="indline0"><a id="rfc.index.L" href="#rfc.index.L"><b>L</b></a><ul class="ind">
    1769                   <li class="indline1">LINK method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.l.2"><b>A</b></a></li>
    1770                   <li class="indline1">Location header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.location.1">6</a>, <a class="iref" href="#rfc.xref.header.location.2">8.5</a>, <a class="iref" href="#rfc.iref.l.1"><b>10.4</b></a></li>
    1771                   <li class="indline1"><em>Luo1998</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Luo1998.1">8.9</a>, <a class="iref" href="#Luo1998"><b>14</b></a></li>
    1772                </ul>
    1773             </li>
    1774             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    1775                   <li class="indline1">Max-Forwards header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.max-forwards.1">4</a>, <a class="iref" href="#rfc.xref.header.max-forwards.2">8.8</a>, <a class="iref" href="#rfc.iref.m.9"><b>10.5</b></a></li>
    1776                   <li class="indline1">Methods&nbsp;&nbsp;
    1777                      <ul class="ind">
    1778                         <li class="indline1">CONNECT&nbsp;&nbsp;<a class="iref" href="#rfc.xref.CONNECT.1">3</a>, <a class="iref" href="#rfc.iref.m.8"><b>8.9</b></a></li>
    1779                         <li class="indline1">DELETE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.DELETE.1">3</a>, <a class="iref" href="#rfc.iref.m.6"><b>8.7</b></a></li>
    1780                         <li class="indline1">GET&nbsp;&nbsp;<a class="iref" href="#rfc.xref.GET.1">3</a>, <a class="iref" href="#rfc.iref.m.2"><b>8.3</b></a></li>
    1781                         <li class="indline1">HEAD&nbsp;&nbsp;<a class="iref" href="#rfc.xref.HEAD.1">3</a>, <a class="iref" href="#rfc.iref.m.3"><b>8.4</b></a></li>
    1782                         <li class="indline1">LINK&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.11"><b>A</b></a></li>
    1783                         <li class="indline1">OPTIONS&nbsp;&nbsp;<a class="iref" href="#rfc.xref.OPTIONS.1">3</a>, <a class="iref" href="#rfc.iref.m.1"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.OPTIONS.2">10.5</a></li>
    1784                         <li class="indline1">PATCH&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.10"><b>A</b></a></li>
    1785                         <li class="indline1">POST&nbsp;&nbsp;<a class="iref" href="#rfc.xref.POST.1">3</a>, <a class="iref" href="#rfc.iref.m.4"><b>8.5</b></a></li>
    1786                         <li class="indline1">PUT&nbsp;&nbsp;<a class="iref" href="#rfc.xref.PUT.1">3</a>, <a class="iref" href="#rfc.iref.m.5"><b>8.6</b></a></li>
    1787                         <li class="indline1">TRACE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.TRACE.1">3</a>, <a class="iref" href="#rfc.iref.m.7"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.TRACE.2">10.5</a></li>
    1788                         <li class="indline1">UNLINK&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.12"><b>A</b></a></li>
    1789                      </ul>
    1790                   </li>
    1791                </ul>
    1792             </li>
    1793             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    1794                   <li class="indline1">OPTIONS method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.OPTIONS.1">3</a>, <a class="iref" href="#rfc.iref.o.1"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.OPTIONS.2">10.5</a></li>
    1795                </ul>
    1796             </li>
    1797             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    1798                   <li class="indline1"><em>Part1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.1">4</a>, <a class="iref" href="#rfc.xref.Part1.2">4</a>, <a class="iref" href="#rfc.xref.Part1.3">7</a>, <a class="iref" href="#rfc.xref.Part1.4">8</a>, <a class="iref" href="#rfc.xref.Part1.5">8.5</a>, <a class="iref" href="#rfc.xref.Part1.6">8.6</a>, <a class="iref" href="#rfc.xref.Part1.7">8.8</a>, <a class="iref" href="#rfc.xref.Part1.8">9.1.1</a>, <a class="iref" href="#rfc.xref.Part1.9">9.5.6</a>, <a class="iref" href="#rfc.xref.Part1.10">10.2</a>, <a class="iref" href="#rfc.xref.Part1.11">10.8</a>, <a class="iref" href="#Part1"><b>14</b></a><ul class="ind">
    1799                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.9">9.5.6</a></li>
    1800                         <li class="indline1"><em>Section 4.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.3">7</a></li>
    1801                         <li class="indline1"><em>Section 7.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.5">8.5</a>, <a class="iref" href="#rfc.xref.Part1.6">8.6</a></li>
    1802                         <li class="indline1"><em>Section 7.2.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.8">9.1.1</a>, <a class="iref" href="#rfc.xref.Part1.10">10.2</a></li>
    1803                         <li class="indline1"><em>Section 8.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.1">4</a>, <a class="iref" href="#rfc.xref.Part1.4">8</a></li>
    1804                         <li class="indline1"><em>Section 8.8</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.2">4</a></li>
    1805                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part1.7">8.8</a>, <a class="iref" href="#rfc.xref.Part1.11">10.8</a></li>
    1806                      </ul>
    1807                   </li>
    1808                   <li class="indline1"><em>Part3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1</a>, <a class="iref" href="#rfc.xref.Part3.2">4</a>, <a class="iref" href="#rfc.xref.Part3.3">4</a>, <a class="iref" href="#rfc.xref.Part3.4">4</a>, <a class="iref" href="#rfc.xref.Part3.5">4</a>, <a class="iref" href="#rfc.xref.Part3.6">7</a>, <a class="iref" href="#rfc.xref.Part3.7">9.3.1</a>, <a class="iref" href="#rfc.xref.Part3.8">10.4</a>, <a class="iref" href="#Part3"><b>14</b></a><ul class="ind">
    1809                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.7">9.3.1</a></li>
    1810                         <li class="indline1"><em>Section 5.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.2">4</a></li>
    1811                         <li class="indline1"><em>Section 5.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.3">4</a></li>
    1812                         <li class="indline1"><em>Section 5.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">4</a></li>
    1813                         <li class="indline1"><em>Section 5.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.5">4</a></li>
    1814                         <li class="indline1"><em>Section 5.7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.8">10.4</a></li>
    1815                         <li class="indline1"><em>Section A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1</a></li>
    1816                      </ul>
    1817                   </li>
    1818                   <li class="indline1"><em>Part4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.1">4</a>, <a class="iref" href="#rfc.xref.Part4.2">4</a>, <a class="iref" href="#rfc.xref.Part4.3">4</a>, <a class="iref" href="#rfc.xref.Part4.4">4</a>, <a class="iref" href="#rfc.xref.Part4.5">6</a>, <a class="iref" href="#rfc.xref.Part4.6">9.2.2</a>, <a class="iref" href="#rfc.xref.Part4.7">9.3.5</a>, <a class="iref" href="#rfc.xref.Part4.8">9.4.13</a>, <a class="iref" href="#Part4"><b>14</b></a><ul class="ind">
    1819                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.5">6</a>, <a class="iref" href="#rfc.xref.Part4.6">9.2.2</a></li>
    1820                         <li class="indline1"><em>Section 6.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.1">4</a></li>
    1821                         <li class="indline1"><em>Section 6.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.2">4</a></li>
    1822                         <li class="indline1"><em>Section 6.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.3">4</a></li>
    1823                         <li class="indline1"><em>Section 6.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part4.4">4</a></li>
    1824                      </ul>
    1825                   </li>
    1826                   <li class="indline1"><em>Part5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.1">4</a>, <a class="iref" href="#rfc.xref.Part5.2">4</a>, <a class="iref" href="#rfc.xref.Part5.3">6</a>, <a class="iref" href="#rfc.xref.Part5.4">8.3</a>, <a class="iref" href="#rfc.xref.Part5.5">9.1.2</a>, <a class="iref" href="#rfc.xref.Part5.6">9.2.7</a>, <a class="iref" href="#rfc.xref.Part5.7">9.4.17</a>, <a class="iref" href="#Part5"><b>14</b></a><ul class="ind">
    1827                         <li class="indline1"><em>Section 5.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.3">6</a></li>
    1828                         <li class="indline1"><em>Section 5.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.1">4</a></li>
    1829                         <li class="indline1"><em>Section 5.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part5.2">4</a>, <a class="iref" href="#rfc.xref.Part5.4">8.3</a>, <a class="iref" href="#rfc.xref.Part5.5">9.1.2</a>, <a class="iref" href="#rfc.xref.Part5.7">9.4.17</a></li>
    1830                      </ul>
    1831                   </li>
    1832                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">6</a>, <a class="iref" href="#rfc.xref.Part6.2">6</a>, <a class="iref" href="#rfc.xref.Part6.3">8.3</a>, <a class="iref" href="#Part6"><b>14</b></a><ul class="ind">
    1833                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">6</a></li>
    1834                         <li class="indline1"><em>Section 3.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.2">6</a></li>
    1835                      </ul>
    1836                   </li>
    1837                   <li class="indline1"><em>Part7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.1">4</a>, <a class="iref" href="#rfc.xref.Part7.2">4</a>, <a class="iref" href="#rfc.xref.Part7.3">6</a>, <a class="iref" href="#rfc.xref.Part7.4">6</a>, <a class="iref" href="#rfc.xref.Part7.5">9.4.2</a>, <a class="iref" href="#rfc.xref.Part7.6">9.4.8</a>, <a class="iref" href="#Part7"><b>14</b></a><ul class="ind">
    1838                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.1">4</a></li>
    1839                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.3">6</a></li>
    1840                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.2">4</a></li>
    1841                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part7.4">6</a></li>
    1842                      </ul>
    1843                   </li>
    1844                   <li class="indline1">PATCH method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.3"><b>A</b></a></li>
    1845                   <li class="indline1">POST method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.POST.1">3</a>, <a class="iref" href="#rfc.iref.p.1"><b>8.5</b></a></li>
    1846                   <li class="indline1">PUT method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.PUT.1">3</a>, <a class="iref" href="#rfc.iref.p.2"><b>8.6</b></a></li>
    1847                </ul>
    1848             </li>
    1849             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    1850                   <li class="indline1">Referer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.referer.1">4</a>, <a class="iref" href="#rfc.iref.r.1"><b>10.6</b></a></li>
    1851                   <li class="indline1">Retry-After header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.retry-after.1">6</a>, <a class="iref" href="#rfc.iref.r.2"><b>10.7</b></a></li>
    1852                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">10.3</a>, <a class="iref" href="#RFC1123"><b>14</b></a></li>
    1853                   <li class="indline1"><em>RFC2068</em>&nbsp;&nbsp;<a class="iref" href="#RFC2068"><b>14</b></a>, <a class="iref" href="#rfc.xref.RFC2068.1">A</a></li>
    1854                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">§</a>, <a class="iref" href="#RFC2616"><b>14</b></a></li>
    1855                   <li class="indline1"><em>RFC822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.1">10.3</a>, <a class="iref" href="#RFC822"><b>14</b></a></li>
    1856                </ul>
    1857             </li>
    1858             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    1859                   <li class="indline1">Server header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.server.1">6</a>, <a class="iref" href="#rfc.iref.s.42"><b>10.8</b></a>, <a class="iref" href="#rfc.xref.header.server.2">12.1</a></li>
    1860                   <li class="indline1">Status Codes&nbsp;&nbsp;
    1861                      <ul class="ind">
    1862                         <li class="indline1">100 Continue&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.100.1">5</a>, <a class="iref" href="#rfc.iref.s.1"><b>9.1.1</b></a></li>
    1863                         <li class="indline1">101 Switching Protocols&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.101.1">5</a>, <a class="iref" href="#rfc.iref.s.2"><b>9.1.2</b></a></li>
    1864                         <li class="indline1">200 OK&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.200.1">5</a>, <a class="iref" href="#rfc.iref.s.3"><b>9.2.1</b></a></li>
    1865                         <li class="indline1">201 Created&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.201.1">5</a>, <a class="iref" href="#rfc.iref.s.4"><b>9.2.2</b></a>, <a class="iref" href="#rfc.xref.status.201.2">A</a></li>
    1866                         <li class="indline1">202 Accepted&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.202.1">5</a>, <a class="iref" href="#rfc.iref.s.5"><b>9.2.3</b></a></li>
    1867                         <li class="indline1">203 Non-Authoritative Information&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.203.1">5</a>, <a class="iref" href="#rfc.iref.s.6"><b>9.2.4</b></a></li>
    1868                         <li class="indline1">204 No Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.204.1">5</a>, <a class="iref" href="#rfc.iref.s.7"><b>9.2.5</b></a></li>
    1869                         <li class="indline1">205 Reset Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.205.1">5</a>, <a class="iref" href="#rfc.iref.s.8"><b>9.2.6</b></a></li>
    1870                         <li class="indline1">206 Partial Content&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.206.1">5</a>, <a class="iref" href="#rfc.iref.s.9"><b>9.2.7</b></a></li>
    1871                         <li class="indline1">300 Multiple Choices&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.300.1">5</a>, <a class="iref" href="#rfc.iref.s.10"><b>9.3.1</b></a></li>
    1872                         <li class="indline1">301 Moved Permanently&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.301.1">5</a>, <a class="iref" href="#rfc.iref.s.11"><b>9.3.2</b></a></li>
    1873                         <li class="indline1">302 Found&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.302.1">5</a>, <a class="iref" href="#rfc.iref.s.12"><b>9.3.3</b></a></li>
    1874                         <li class="indline1">303 See Other&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.303.1">5</a>, <a class="iref" href="#rfc.iref.s.13"><b>9.3.4</b></a></li>
    1875                         <li class="indline1">304 Not Modified&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.304.1">5</a>, <a class="iref" href="#rfc.iref.s.14"><b>9.3.5</b></a></li>
    1876                         <li class="indline1">305 Use Proxy&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.305.1">5</a>, <a class="iref" href="#rfc.iref.s.15"><b>9.3.6</b></a></li>
    1877                         <li class="indline1">306 (Unused)&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.16"><b>9.3.7</b></a></li>
    1878                         <li class="indline1">307 Temporary Redirect&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.307.1">5</a>, <a class="iref" href="#rfc.iref.s.17"><b>9.3.8</b></a></li>
    1879                         <li class="indline1">400 Bad Request&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.400.1">5</a>, <a class="iref" href="#rfc.iref.s.18"><b>9.4.1</b></a></li>
    1880                         <li class="indline1">401 Unauthorized&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.401.1">5</a>, <a class="iref" href="#rfc.iref.s.19"><b>9.4.2</b></a></li>
    1881                         <li class="indline1">402 Payment Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.402.1">5</a>, <a class="iref" href="#rfc.iref.s.20"><b>9.4.3</b></a></li>
    1882                         <li class="indline1">403 Forbidden&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.403.1">5</a>, <a class="iref" href="#rfc.iref.s.21"><b>9.4.4</b></a>, <a class="iref" href="#rfc.xref.status.403.2">A</a></li>
    1883                         <li class="indline1">404 Not Found&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.404.1">5</a>, <a class="iref" href="#rfc.iref.s.22"><b>9.4.5</b></a>, <a class="iref" href="#rfc.xref.status.404.2">A</a></li>
    1884                         <li class="indline1">405 Method Not Allowed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.405.1">5</a>, <a class="iref" href="#rfc.iref.s.23"><b>9.4.6</b></a></li>
    1885                         <li class="indline1">406 Not Acceptable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.406.1">5</a>, <a class="iref" href="#rfc.iref.s.24"><b>9.4.7</b></a></li>
    1886                         <li class="indline1">407 Proxy Authentication Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.407.1">5</a>, <a class="iref" href="#rfc.iref.s.25"><b>9.4.8</b></a></li>
    1887                         <li class="indline1">408 Request Timeout&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.408.1">5</a>, <a class="iref" href="#rfc.iref.s.26"><b>9.4.9</b></a></li>
    1888                         <li class="indline1">409 Conflict&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.409.1">5</a>, <a class="iref" href="#rfc.iref.s.27"><b>9.4.10</b></a></li>
    1889                         <li class="indline1">410 Gone&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.410.1">5</a>, <a class="iref" href="#rfc.iref.s.28"><b>9.4.11</b></a>, <a class="iref" href="#rfc.xref.status.410.2">A</a></li>
    1890                         <li class="indline1">411 Length Required&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.411.1">5</a>, <a class="iref" href="#rfc.iref.s.29"><b>9.4.12</b></a></li>
    1891                         <li class="indline1">412 Precondition Failed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.412.1">5</a>, <a class="iref" href="#rfc.iref.s.30"><b>9.4.13</b></a></li>
    1892                         <li class="indline1">413 Request Entity Too Large&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.413.1">5</a>, <a class="iref" href="#rfc.iref.s.31"><b>9.4.14</b></a></li>
    1893                         <li class="indline1">414 Request-URI Too Long&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.414.1">5</a>, <a class="iref" href="#rfc.iref.s.32"><b>9.4.15</b></a></li>
    1894                         <li class="indline1">415 Unsupported Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.415.1">5</a>, <a class="iref" href="#rfc.iref.s.33"><b>9.4.16</b></a></li>
    1895                         <li class="indline1">416 Requested Range Not Satisfiable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.416.1">5</a>, <a class="iref" href="#rfc.iref.s.34"><b>9.4.17</b></a></li>
    1896                         <li class="indline1">417 Expectation Failed&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.417.1">5</a>, <a class="iref" href="#rfc.iref.s.35"><b>9.4.18</b></a></li>
    1897                         <li class="indline1">500 Internal Server Error&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.500.1">5</a>, <a class="iref" href="#rfc.iref.s.36"><b>9.5.1</b></a></li>
    1898                         <li class="indline1">501 Not Implemented&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.501.1">5</a>, <a class="iref" href="#rfc.iref.s.37"><b>9.5.2</b></a></li>
    1899                         <li class="indline1">502 Bad Gateway&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.502.1">5</a>, <a class="iref" href="#rfc.iref.s.38"><b>9.5.3</b></a></li>
    1900                         <li class="indline1">503 Service Unavailable&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.503.1">5</a>, <a class="iref" href="#rfc.iref.s.39"><b>9.5.4</b></a></li>
    1901                         <li class="indline1">504 Gateway Timeout&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.504.1">5</a>, <a class="iref" href="#rfc.iref.s.40"><b>9.5.5</b></a>, <a class="iref" href="#rfc.xref.status.504.2">A</a></li>
    1902                         <li class="indline1">505 HTTP Version Not Supported&nbsp;&nbsp;<a class="iref" href="#rfc.xref.status.505.1">5</a>, <a class="iref" href="#rfc.iref.s.41"><b>9.5.6</b></a></li>
    1903                      </ul>
    1904                   </li>
    1905                </ul>
    1906             </li>
    1907             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    1908                   <li class="indline1">TRACE method&nbsp;&nbsp;<a class="iref" href="#rfc.xref.TRACE.1">3</a>, <a class="iref" href="#rfc.iref.t.1"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.TRACE.2">10.5</a></li>
    1909                </ul>
    1910             </li>
    1911             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    1912                   <li class="indline1">UNLINK method&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2"><b>A</b></a></li>
    1913                   <li class="indline1">User-Agent header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.user-agent.1">4</a>, <a class="iref" href="#rfc.iref.u.1"><b>10.9</b></a>, <a class="iref" href="#rfc.xref.header.user-agent.2">12.1</a></li>
    1914                </ul>
    1915             </li>
    1916          </ul>
    1917       </div>
    19181911   </body>
    19191912</html>
  • draft-ietf-httpbis/00/p3-payload.html

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    301292@page {
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    303        content: "INTERNET DRAFT";
     294       content: "Internet-Draft";
    304295  }
    305296  @top-right {
     
    347338      <link rel="Appendix" title="B Additional Features" href="#rfc.section.B">
    348339      <link rel="Appendix" title="C Changes from RFC 2068" href="#rfc.section.C">
    349       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.365, 2008-03-07 07:17:25, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    350       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    351       <meta name="DC.Creator" content="Fielding, R.">
    352       <meta name="DC.Creator" content="Gettys, J.">
    353       <meta name="DC.Creator" content="Mogul, J.">
    354       <meta name="DC.Creator" content="Frystyk, H.">
    355       <meta name="DC.Creator" content="Masinter, L.">
    356       <meta name="DC.Creator" content="Leach, P.">
    357       <meta name="DC.Creator" content="Berners-Lee, T.">
    358       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p3-payload-00">
    359       <meta name="DC.Date.Issued" scheme="ISO8601" content="2007-12">
    360       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2068">
    361       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    362       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
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     341      <link rel="schema.dct" href="http://purl.org/dc/terms/">
     342      <meta name="dct.creator" content="Fielding, R.">
     343      <meta name="dct.creator" content="Gettys, J.">
     344      <meta name="dct.creator" content="Mogul, J.">
     345      <meta name="dct.creator" content="Frystyk, H.">
     346      <meta name="dct.creator" content="Masinter, L.">
     347      <meta name="dct.creator" content="Leach, P.">
     348      <meta name="dct.creator" content="Berners-Lee, T.">
     349      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p3-payload-00">
     350      <meta name="dct.issued" scheme="ISO8601" content="2007-12-20">
     351      <meta name="dct.replaces" content="urn:ietf:rfc:2068">
     352      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     353      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
     354      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 3 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 3 defines HTTP message content, metadata, and content negotiation.">
    363355   </head>
    364356   <body>
    365       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    366          <tr>
    367             <td class="header left">Network Working Group</td>
    368             <td class="header right">R. Fielding, Editor</td>
    369          </tr>
    370          <tr>
    371             <td class="header left">Internet Draft</td>
    372             <td class="header right">Day Software</td>
    373          </tr>
    374          <tr>
    375             <td class="header left">
    376                &lt;draft-ietf-httpbis-p3-payload-00&gt;
    377                
    378             </td>
    379             <td class="header right">J. Gettys</td>
    380          </tr>
    381          <tr>
    382             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>,
    383                <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    384             </td>
    385             <td class="header right">One Laptop per Child</td>
    386          </tr>
    387          <tr>
    388             <td class="header left">Intended status: Standards Track</td>
    389             <td class="header right">J. Mogul</td>
    390          </tr>
    391          <tr>
    392             <td class="header left">Expires: June 2008</td>
    393             <td class="header right">HP</td>
    394          </tr>
    395          <tr>
    396             <td class="header left"></td>
    397             <td class="header right">H. Frystyk</td>
    398          </tr>
    399          <tr>
    400             <td class="header left"></td>
    401             <td class="header right">Microsoft</td>
    402          </tr>
    403          <tr>
    404             <td class="header left"></td>
    405             <td class="header right">L. Masinter</td>
    406          </tr>
    407          <tr>
    408             <td class="header left"></td>
    409             <td class="header right">Adobe Systems</td>
    410          </tr>
    411          <tr>
    412             <td class="header left"></td>
    413             <td class="header right">P. Leach</td>
    414          </tr>
    415          <tr>
    416             <td class="header left"></td>
    417             <td class="header right">Microsoft</td>
    418          </tr>
    419          <tr>
    420             <td class="header left"></td>
    421             <td class="header right">T. Berners-Lee</td>
    422          </tr>
    423          <tr>
    424             <td class="header left"></td>
    425             <td class="header right">W3C/MIT</td>
    426          </tr>
    427          <tr>
    428             <td class="header left"></td>
    429             <td class="header right">December 20, 2007</td>
    430          </tr>
     357      <table class="header">
     358         <tbody>
     359            <tr>
     360               <td class="left">Network Working Group</td>
     361               <td class="right">R. Fielding, Editor</td>
     362            </tr>
     363            <tr>
     364               <td class="left">Internet-Draft</td>
     365               <td class="right">Day Software</td>
     366            </tr>
     367            <tr>
     368               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2068">2068</a>, <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     369               </td>
     370               <td class="right">J. Gettys</td>
     371            </tr>
     372            <tr>
     373               <td class="left">Intended status: Standards Track</td>
     374               <td class="right">One Laptop per Child</td>
     375            </tr>
     376            <tr>
     377               <td class="left">Expires: June 22, 2008</td>
     378               <td class="right">J. Mogul</td>
     379            </tr>
     380            <tr>
     381               <td class="left"></td>
     382               <td class="right">HP</td>
     383            </tr>
     384            <tr>
     385               <td class="left"></td>
     386               <td class="right">H. Frystyk</td>
     387            </tr>
     388            <tr>
     389               <td class="left"></td>
     390               <td class="right">Microsoft</td>
     391            </tr>
     392            <tr>
     393               <td class="left"></td>
     394               <td class="right">L. Masinter</td>
     395            </tr>
     396            <tr>
     397               <td class="left"></td>
     398               <td class="right">Adobe Systems</td>
     399            </tr>
     400            <tr>
     401               <td class="left"></td>
     402               <td class="right">P. Leach</td>
     403            </tr>
     404            <tr>
     405               <td class="left"></td>
     406               <td class="right">Microsoft</td>
     407            </tr>
     408            <tr>
     409               <td class="left"></td>
     410               <td class="right">T. Berners-Lee</td>
     411            </tr>
     412            <tr>
     413               <td class="left"></td>
     414               <td class="right">W3C/MIT</td>
     415            </tr>
     416            <tr>
     417               <td class="left"></td>
     418               <td class="right">December 20, 2007</td>
     419            </tr>
     420         </tbody>
    431421      </table>
    432422      <p class="title">HTTP/1.1, part 3: Message Payload and Content Negotiation<br><span class="filename">draft-ietf-httpbis-p3-payload-00</span></p>
     
    443433         in progress”.
    444434      </p>
    445       <p>The list of current Internet-Drafts can be accessed at &lt;<a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>&gt;.
    446       </p>
    447       <p>The list of Internet-Draft Shadow Directories can be accessed at &lt;<a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>&gt;.
    448       </p>
    449       <p>This Internet-Draft will expire in June 2008.</p>
     435      <p>The list of current Internet-Drafts can be accessed at <a href="http://www.ietf.org/ietf/1id-abstracts.txt">http://www.ietf.org/ietf/1id-abstracts.txt</a>.
     436      </p>
     437      <p>The list of Internet-Draft Shadow Directories can be accessed at <a href="http://www.ietf.org/shadow.html">http://www.ietf.org/shadow.html</a>.
     438      </p>
     439      <p>This Internet-Draft will expire on June 22, 2008.</p>
    450440      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    451441      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    468458      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    469459      <ul class="toc">
    470          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a></li>
    471          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    472                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#character.sets">Character Sets</a><ul class="toc">
    473                      <li class="tocline1">2.1.1&nbsp;&nbsp;&nbsp;<a href="#missing.charset">Missing Charset</a></li>
     460         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a></li>
     461         <li>2.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     462               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#character.sets">Character Sets</a><ul>
     463                     <li>2.1.1&nbsp;&nbsp;&nbsp;<a href="#missing.charset">Missing Charset</a></li>
    474464                  </ul>
    475465               </li>
    476                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#content.codings">Content Codings</a></li>
    477                <li class="tocline1">2.3&nbsp;&nbsp;&nbsp;<a href="#media.types">Media Types</a><ul class="toc">
    478                      <li class="tocline1">2.3.1&nbsp;&nbsp;&nbsp;<a href="#canonicalization.and.text.defaults">Canonicalization and Text Defaults</a></li>
    479                      <li class="tocline1">2.3.2&nbsp;&nbsp;&nbsp;<a href="#multipart.types">Multipart Types</a></li>
     466               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#content.codings">Content Codings</a></li>
     467               <li>2.3&nbsp;&nbsp;&nbsp;<a href="#media.types">Media Types</a><ul>
     468                     <li>2.3.1&nbsp;&nbsp;&nbsp;<a href="#canonicalization.and.text.defaults">Canonicalization and Text Defaults</a></li>
     469                     <li>2.3.2&nbsp;&nbsp;&nbsp;<a href="#multipart.types">Multipart Types</a></li>
    480470                  </ul>
    481471               </li>
    482                <li class="tocline1">2.4&nbsp;&nbsp;&nbsp;<a href="#quality.values">Quality Values</a></li>
    483                <li class="tocline1">2.5&nbsp;&nbsp;&nbsp;<a href="#language.tags">Language Tags</a></li>
     472               <li>2.4&nbsp;&nbsp;&nbsp;<a href="#quality.values">Quality Values</a></li>
     473               <li>2.5&nbsp;&nbsp;&nbsp;<a href="#language.tags">Language Tags</a></li>
    484474            </ul>
    485475         </li>
    486          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a><ul class="toc">
    487                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#entity.header.fields">Entity Header Fields</a></li>
    488                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#entity.body">Entity Body</a><ul class="toc">
    489                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#type">Type</a></li>
    490                      <li class="tocline1">3.2.2&nbsp;&nbsp;&nbsp;<a href="#entity.length">Entity Length</a></li>
     476         <li>3.&nbsp;&nbsp;&nbsp;<a href="#entity">Entity</a><ul>
     477               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#entity.header.fields">Entity Header Fields</a></li>
     478               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#entity.body">Entity Body</a><ul>
     479                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#type">Type</a></li>
     480                     <li>3.2.2&nbsp;&nbsp;&nbsp;<a href="#entity.length">Entity Length</a></li>
    491481                  </ul>
    492482               </li>
    493483            </ul>
    494484         </li>
    495          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#content.negotiation">Content Negotiation</a><ul class="toc">
    496                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#server-driven.negotiation">Server-driven Negotiation</a></li>
    497                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#agent-driven.negotiation">Agent-driven Negotiation</a></li>
    498                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#transparent.negotiation">Transparent Negotiation</a></li>
     485         <li>4.&nbsp;&nbsp;&nbsp;<a href="#content.negotiation">Content Negotiation</a><ul>
     486               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#server-driven.negotiation">Server-driven Negotiation</a></li>
     487               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#agent-driven.negotiation">Agent-driven Negotiation</a></li>
     488               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#transparent.negotiation">Transparent Negotiation</a></li>
    499489            </ul>
    500490         </li>
    501          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    502                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#header.accept">Accept</a></li>
    503                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#header.accept-charset">Accept-Charset</a></li>
    504                <li class="tocline1">5.3&nbsp;&nbsp;&nbsp;<a href="#header.accept-encoding">Accept-Encoding</a></li>
    505                <li class="tocline1">5.4&nbsp;&nbsp;&nbsp;<a href="#header.accept-language">Accept-Language</a></li>
    506                <li class="tocline1">5.5&nbsp;&nbsp;&nbsp;<a href="#header.content-encoding">Content-Encoding</a></li>
    507                <li class="tocline1">5.6&nbsp;&nbsp;&nbsp;<a href="#header.content-language">Content-Language</a></li>
    508                <li class="tocline1">5.7&nbsp;&nbsp;&nbsp;<a href="#header.content-location">Content-Location</a></li>
    509                <li class="tocline1">5.8&nbsp;&nbsp;&nbsp;<a href="#header.content-md5">Content-MD5</a></li>
    510                <li class="tocline1">5.9&nbsp;&nbsp;&nbsp;<a href="#header.content-type">Content-Type</a></li>
     491         <li>5.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     492               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#header.accept">Accept</a></li>
     493               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#header.accept-charset">Accept-Charset</a></li>
     494               <li>5.3&nbsp;&nbsp;&nbsp;<a href="#header.accept-encoding">Accept-Encoding</a></li>
     495               <li>5.4&nbsp;&nbsp;&nbsp;<a href="#header.accept-language">Accept-Language</a></li>
     496               <li>5.5&nbsp;&nbsp;&nbsp;<a href="#header.content-encoding">Content-Encoding</a></li>
     497               <li>5.6&nbsp;&nbsp;&nbsp;<a href="#header.content-language">Content-Language</a></li>
     498               <li>5.7&nbsp;&nbsp;&nbsp;<a href="#header.content-location">Content-Location</a></li>
     499               <li>5.8&nbsp;&nbsp;&nbsp;<a href="#header.content-md5">Content-MD5</a></li>
     500               <li>5.9&nbsp;&nbsp;&nbsp;<a href="#header.content-type">Content-Type</a></li>
    511501            </ul>
    512502         </li>
    513          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
    514          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    515                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#privacy.issues.connected.to.accept.headers">Privacy Issues Connected to Accept Headers</a></li>
    516                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#content-disposition.issues">Content-Disposition Issues</a></li>
     503         <li>6.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a></li>
     504         <li>7.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     505               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#privacy.issues.connected.to.accept.headers">Privacy Issues Connected to Accept Headers</a></li>
     506               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#content-disposition.issues">Content-Disposition Issues</a></li>
    517507            </ul>
    518508         </li>
    519          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    520          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
    521          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    522          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#differences.between.http.entities.and.rfc.2045.entities">Differences Between HTTP Entities and RFC 2045 Entities</a><ul class="toc">
    523                <li class="tocline1">A.1&nbsp;&nbsp;&nbsp;<a href="#mime-version">MIME-Version</a></li>
    524                <li class="tocline1">A.2&nbsp;&nbsp;&nbsp;<a href="#conversion.to.canonical.form">Conversion to Canonical Form</a></li>
    525                <li class="tocline1">A.3&nbsp;&nbsp;&nbsp;<a href="#introduction.of.content-encoding">Introduction of Content-Encoding</a></li>
    526                <li class="tocline1">A.4&nbsp;&nbsp;&nbsp;<a href="#no.content-transfer-encoding">No Content-Transfer-Encoding</a></li>
    527                <li class="tocline1">A.5&nbsp;&nbsp;&nbsp;<a href="#introduction.of.transfer-encoding">Introduction of Transfer-Encoding</a></li>
    528                <li class="tocline1">A.6&nbsp;&nbsp;&nbsp;<a href="#mhtml.line.length">MHTML and Line Length Limitations</a></li>
     509         <li>8.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     510         <li>9.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a></li>
     511         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     512         <li>A.&nbsp;&nbsp;&nbsp;<a href="#differences.between.http.entities.and.rfc.2045.entities">Differences Between HTTP Entities and RFC 2045 Entities</a><ul>
     513               <li>A.1&nbsp;&nbsp;&nbsp;<a href="#mime-version">MIME-Version</a></li>
     514               <li>A.2&nbsp;&nbsp;&nbsp;<a href="#conversion.to.canonical.form">Conversion to Canonical Form</a></li>
     515               <li>A.3&nbsp;&nbsp;&nbsp;<a href="#introduction.of.content-encoding">Introduction of Content-Encoding</a></li>
     516               <li>A.4&nbsp;&nbsp;&nbsp;<a href="#no.content-transfer-encoding">No Content-Transfer-Encoding</a></li>
     517               <li>A.5&nbsp;&nbsp;&nbsp;<a href="#introduction.of.transfer-encoding">Introduction of Transfer-Encoding</a></li>
     518               <li>A.6&nbsp;&nbsp;&nbsp;<a href="#mhtml.line.length">MHTML and Line Length Limitations</a></li>
    529519            </ul>
    530520         </li>
    531          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#additional.features">Additional Features</a><ul class="toc">
    532                <li class="tocline1">B.1&nbsp;&nbsp;&nbsp;<a href="#content-disposition">Content-Disposition</a></li>
     521         <li>B.&nbsp;&nbsp;&nbsp;<a href="#additional.features">Additional Features</a><ul>
     522               <li>B.1&nbsp;&nbsp;&nbsp;<a href="#content-disposition">Content-Disposition</a></li>
    533523            </ul>
    534524         </li>
    535          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    536          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    537          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     525         <li>C.&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     526         <li><a href="#rfc.index">Index</a></li>
     527         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    538528      </ul>
    539529      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    553543         to determine the exact mapping is not permitted.
    554544      </p>
    555       <dl class="empty">
    556          <dd> <b>Note:</b> This use of the term "character set" is more commonly referred to as a "character encoding." However, since HTTP and MIME
     545      <ul class="empty">
     546         <li> <b>Note:</b> This use of the term "character set" is more commonly referred to as a "character encoding." However, since HTTP and MIME
    557547            share the same registry, it is important that the terminology also be shared.
    558          </dd>
    559       </dl>
     548         </li>
     549      </ul>
    560550      <p id="rfc.section.2.1.p.4">HTTP character sets are identified by case-insensitive tokens. The complete set of tokens is defined by the IANA Character
    561551         Set registry <a href="#RFC1700" id="rfc.xref.RFC1700.1"><cite title="Assigned Numbers">[RFC1700]</cite></a>.
     
    589579      <p id="rfc.section.2.2.p.5">gzip<span id="rfc.iref.g.3"></span> 
    590580      </p>
    591       <dl class="empty">
    592          <dd>An encoding format produced by the file compression program "gzip" (GNU zip) as described in RFC 1952 <a href="#RFC1952" id="rfc.xref.RFC1952.1"><cite title="GZIP file format specification version 4.3">[RFC1952]</cite></a>. This format is a Lempel-Ziv coding (LZ77) with a 32 bit CRC.
    593          </dd>
    594       </dl>
     581      <ul class="empty">
     582         <li>An encoding format produced by the file compression program "gzip" (GNU zip) as described in RFC 1952 <a href="#RFC1952" id="rfc.xref.RFC1952.1"><cite title="GZIP file format specification version 4.3">[RFC1952]</cite></a>. This format is a Lempel-Ziv coding (LZ77) with a 32 bit CRC.
     583         </li>
     584      </ul>
    595585      <p id="rfc.section.2.2.p.6">compress<span id="rfc.iref.c.1"></span> 
    596586      </p>
    597       <dl class="empty">
    598          <dd>The encoding format produced by the common UNIX file compression program "compress". This format is an adaptive Lempel-Ziv-Welch
     587      <ul class="empty">
     588         <li>The encoding format produced by the common UNIX file compression program "compress". This format is an adaptive Lempel-Ziv-Welch
    599589            coding (LZW).
    600          </dd>
    601          <dd>Use of program names for the identification of encoding formats is not desirable and is discouraged for future encodings.
     590         </li>
     591         <li>Use of program names for the identification of encoding formats is not desirable and is discouraged for future encodings.
    602592            Their use here is representative of historical practice, not good design. For compatibility with previous implementations
    603593            of HTTP, applications <em class="bcp14">SHOULD</em> consider "x-gzip" and "x-compress" to be equivalent to "gzip" and "compress" respectively.
    604          </dd>
    605       </dl>
     594         </li>
     595      </ul>
    606596      <p id="rfc.section.2.2.p.7">deflate<span id="rfc.iref.d.1"></span> 
    607597      </p>
    608       <dl class="empty">
    609          <dd>The "zlib" format defined in RFC 1950 <a href="#RFC1950" id="rfc.xref.RFC1950.1"><cite title="ZLIB Compressed Data Format Specification version 3.3">[RFC1950]</cite></a> in combination with the "deflate" compression mechanism described in RFC 1951 <a href="#RFC1951" id="rfc.xref.RFC1951.1"><cite title="DEFLATE Compressed Data Format Specification version 1.3">[RFC1951]</cite></a>.
    610          </dd>
    611       </dl>
     598      <ul class="empty">
     599         <li>The "zlib" format defined in RFC 1950 <a href="#RFC1950" id="rfc.xref.RFC1950.1"><cite title="ZLIB Compressed Data Format Specification version 3.3">[RFC1950]</cite></a> in combination with the "deflate" compression mechanism described in RFC 1951 <a href="#RFC1951" id="rfc.xref.RFC1951.1"><cite title="DEFLATE Compressed Data Format Specification version 1.3">[RFC1951]</cite></a>.
     600         </li>
     601      </ul>
    612602      <p id="rfc.section.2.2.p.8">identity<span id="rfc.iref.i.1"></span> 
    613603      </p>
    614       <dl class="empty">
    615          <dd>The default (identity) encoding; the use of no transformation whatsoever. This content-coding is used only in the Accept-Encoding
     604      <ul class="empty">
     605         <li>The default (identity) encoding; the use of no transformation whatsoever. This content-coding is used only in the Accept-Encoding
    616606            header, and <em class="bcp14">SHOULD NOT</em> be used in the Content-Encoding header.
    617          </dd>
    618       </dl>
     607         </li>
     608      </ul>
    619609      <p id="rfc.section.2.2.p.9">New content-coding value tokens <em class="bcp14">SHOULD</em> be registered; to allow interoperability between clients and servers, specifications of the content coding algorithms needed
    620610         to implement a new value <em class="bcp14">SHOULD</em> be publicly available and adequate for independent implementation, and conform to the purpose of content coding defined in
     
    672662         an unrecognized multipart subtype, the application <em class="bcp14">MUST</em> treat it as being equivalent to "multipart/mixed".
    673663      </p>
    674       <dl class="empty">
    675          <dd> <b>Note:</b> The "multipart/form-data" type has been specifically defined for carrying form data suitable for processing via the POST request
     664      <ul class="empty">
     665         <li> <b>Note:</b> The "multipart/form-data" type has been specifically defined for carrying form data suitable for processing via the POST request
    676666            method, as described in RFC 1867 <a href="#RFC1867" id="rfc.xref.RFC1867.1"><cite title="Form-based File Upload in HTML">[RFC1867]</cite></a>.
    677          </dd>
    678       </dl>
     667         </li>
     668      </ul>
    679669      <h2 id="rfc.section.2.4"><a href="#rfc.section.2.4">2.4</a>&nbsp;<a id="quality.values" href="#quality.values">Quality Values</a></h2>
    680670      <p id="rfc.section.2.4.p.1">HTTP content negotiation (<a href="#content.negotiation" title="Content Negotiation">Section&nbsp;4</a>) uses short "floating point" numbers to indicate the relative importance ("weight") of various negotiable parameters. A weight
     
    759749         best representation for a given response when there are multiple representations available.
    760750      </p>
    761       <dl class="empty">
    762          <dd> <b>Note:</b> This is not called "format negotiation" because the alternate representations may be of the same media type, but use different
     751      <ul class="empty">
     752         <li> <b>Note:</b> This is not called "format negotiation" because the alternate representations may be of the same media type, but use different
    763753            capabilities of that type, be in different languages, etc.
    764          </dd>
    765       </dl>
     754         </li>
     755      </ul>
    766756      <p id="rfc.section.4.p.2">Any response containing an entity-body <em class="bcp14">MAY</em> be subject to negotiation, including error responses.
    767757      </p>
     
    859849         agent to indicate the relative degree of preference for that media-range, using the qvalue scale from 0 to 1 (<a href="#quality.values" title="Quality Values">Section&nbsp;2.4</a>). The default value is q=1.
    860850      </p>
    861       <dl class="empty">
    862          <dd> <b>Note:</b> Use of the "q" parameter name to separate media type parameters from Accept extension parameters is due to historical practice.
     851      <ul class="empty">
     852         <li> <b>Note:</b> Use of the "q" parameter name to separate media type parameters from Accept extension parameters is due to historical practice.
    863853            Although this prevents any media type parameter named "q" from being used with a media range, such an event is believed to
    864854            be unlikely given the lack of any "q" parameters in the IANA media type registry and the rare usage of any media type parameters
    865855            in Accept. Future media types are discouraged from registering any parameter named "q".
    866          </dd>
    867       </dl>
     856         </li>
     857      </ul>
    868858      <p id="rfc.section.5.1.p.5">The example</p>
    869859      <div id="rfc.figure.u.12"></div><pre class="text">    Accept: audio/*; q=0.2, audio/basic
     
    961951         client.
    962952      </p>
    963       <dl class="empty">
    964          <dd> <b>Note:</b> If the request does not include an Accept-Encoding field, and if the "identity" content-coding is unavailable, then content-codings
     953      <ul class="empty">
     954         <li> <b>Note:</b> If the request does not include an Accept-Encoding field, and if the "identity" content-coding is unavailable, then content-codings
    965955            commonly understood by HTTP/1.0 clients (i.e., "gzip" and "compress") are preferred; some older clients improperly display
    966956            messages sent with other content-codings. The server might also make this decision based on information about the particular
    967957            user-agent or client.
    968          </dd>
    969          <dd> <b>Note:</b> Most HTTP/1.0 applications do not recognize or obey qvalues associated with content-codings. This means that qvalues will
     958         </li>
     959         <li> <b>Note:</b> Most HTTP/1.0 applications do not recognize or obey qvalues associated with content-codings. This means that qvalues will
    970960            not work and are not permitted with x-gzip or x-compress.
    971          </dd>
    972       </dl>
     961         </li>
     962      </ul>
    973963      <div id="rfc.iref.a.4"></div>
    974964      <div id="rfc.iref.h.4"></div>
     
    989979         range present in the Accept-Language field.
    990980      </p>
    991       <dl class="empty">
    992          <dd> <b>Note:</b> This use of a prefix matching rule does not imply that language tags are assigned to languages in such a way that it is always
     981      <ul class="empty">
     982         <li> <b>Note:</b> This use of a prefix matching rule does not imply that language tags are assigned to languages in such a way that it is always
    993983            true that if a user understands a language with a certain tag, then this user will also understand all languages with tags
    994984            for which this tag is a prefix. The prefix rule simply allows the use of prefix tags if this is the case.
    995          </dd>
    996       </dl>
     985         </li>
     986      </ul>
    997987      <p id="rfc.section.5.4.p.6">The language quality factor assigned to a language-tag by the Accept-Language field is the quality value of the longest language-range
    998988         in the field that matches the language-tag. If no language-range in the field matches the tag, the language quality factor
     
    1006996         of linguistic preference available to the user. If the choice is not made available, then the Accept-Language header field <em class="bcp14">MUST NOT</em> be given in the request.
    1007997      </p>
    1008       <dl class="empty">
    1009          <dd> <b>Note:</b> When making the choice of linguistic preference available to the user, we remind implementors of the fact that users are not
     998      <ul class="empty">
     999         <li> <b>Note:</b> When making the choice of linguistic preference available to the user, we remind implementors of the fact that users are not
    10101000            familiar with the details of language matching as described above, and should provide appropriate guidance. As an example,
    10111001            users might assume that on selecting "en-gb", they will be served any kind of English document if British English is not available.
    10121002            A user agent might suggest in such a case to add "en" to get the best matching behavior.
    1013          </dd>
    1014       </dl>
     1003         </li>
     1004      </ul>
    10151005      <div id="rfc.iref.c.2"></div>
    10161006      <div id="rfc.iref.h.5"></div>
     
    11091099      <p id="rfc.section.5.8.p.8">Conversion of all line breaks to CRLF <em class="bcp14">MUST NOT</em> be done before computing or checking the digest: the line break convention used in the text actually transmitted <em class="bcp14">MUST</em> be left unaltered when computing the digest.
    11101100      </p>
    1111       <dl class="empty">
    1112          <dd> <b>Note:</b> while the definition of Content-MD5 is exactly the same for HTTP as in RFC 1864 for MIME entity-bodies, there are several
     1101      <ul class="empty">
     1102         <li> <b>Note:</b> while the definition of Content-MD5 is exactly the same for HTTP as in RFC 1864 for MIME entity-bodies, there are several
    11131103            ways in which the application of Content-MD5 to HTTP entity-bodies differs from its application to MIME entity-bodies. One
    11141104            is that HTTP, unlike MIME, does not use Content-Transfer-Encoding, and does use Transfer-Encoding and Content-Encoding. Another
     
    11161106            used to compute the digest is the transmission byte order defined for the type. Lastly, HTTP allows transmission of text types
    11171107            with any of several line break conventions and not just the canonical form using CRLF.
    1118          </dd>
    1119       </dl>
     1108         </li>
     1109      </ul>
    11201110      <div id="rfc.iref.c.6"></div>
    11211111      <div id="rfc.iref.h.9"></div>
     
    11641154      <h1 id="rfc.references"><a href="#rfc.section.9" id="rfc.section.9">9.</a> References
    11651155      </h1>
    1166       <table summary="References">                                                 
     1156      <table>                                                 
    11671157         <tr>
    11681158            <td class="reference"><b id="Part1">[Part1]</b></td>
    1169             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-00">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-00 (work in progress), December&nbsp;2007.
     1159            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p1-messaging-00">HTTP/1.1, part 1: URIs, Connections, and Message Parsing</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p1-messaging-00 (work in progress), December&nbsp;2007.
    11701160            </td>
    11711161         </tr>
    11721162         <tr>
    11731163            <td class="reference"><b id="Part2">[Part2]</b></td>
    1174             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-00">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-00 (work in progress), December&nbsp;2007.
     1164            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-00">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-00 (work in progress), December&nbsp;2007.
    11751165            </td>
    11761166         </tr>
    11771167         <tr>
    11781168            <td class="reference"><b id="Part4">[Part4]</b></td>
    1179             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-00">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-00 (work in progress), December&nbsp;2007.
     1169            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p4-conditional-00">HTTP/1.1, part 4: Conditional Requests</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p4-conditional-00 (work in progress), December&nbsp;2007.
    11801170            </td>
    11811171         </tr>
    11821172         <tr>
    11831173            <td class="reference"><b id="Part5">[Part5]</b></td>
    1184             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-00">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-00 (work in progress), December&nbsp;2007.
     1174            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-00">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-00 (work in progress), December&nbsp;2007.
    11851175            </td>
    11861176         </tr>
    11871177         <tr>
    11881178            <td class="reference"><b id="Part6">[Part6]</b></td>
    1189             <td class="top"><a title="Day Software">Fielding, R., Ed.</a>, <a title="One Laptop per Child">Gettys, J.</a>, <a title="Hewlett-Packard Company">Mogul, J.</a>, <a title="Microsoft Corporation">Frystyk, H.</a>, <a title="Adobe Systems, Incorporated">Masinter, L.</a>, <a title="Microsoft Corporation">Leach, P.</a>, and <a title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
     1179            <td class="top"><a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R., Ed.</a>, <a href="mailto:jg@laptop.org" title="One Laptop per Child">Gettys, J.</a>, <a href="mailto:JeffMogul@acm.org" title="Hewlett-Packard Company">Mogul, J.</a>, <a href="mailto:henrikn@microsoft.com" title="Microsoft Corporation">Frystyk, H.</a>, <a href="mailto:LMM@acm.org" title="Adobe Systems, Incorporated">Masinter, L.</a>, <a href="mailto:paulle@microsoft.com" title="Microsoft Corporation">Leach, P.</a>, and <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">T. Berners-Lee</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-00">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-00 (work in progress), December&nbsp;2007.
    11901180            </td>
    11911181         </tr>
    11921182         <tr>
    11931183            <td class="reference"><b id="RFC1590">[RFC1590]</b></td>
    1194             <td class="top"><a title="USC/Information Sciences Institute">Postel, J.</a>, “<a href="http://tools.ietf.org/html/rfc1590">Media Type Registration Procedure</a>”, RFC&nbsp;1590, November&nbsp;1996.
     1184            <td class="top"><a href="mailto:Postel@ISI.EDU" title="USC/Information Sciences Institute">Postel, J.</a>, “<a href="http://tools.ietf.org/html/rfc1590">Media Type Registration Procedure</a>”, RFC&nbsp;1590, November&nbsp;1996.
    11951185            </td>
    11961186         </tr>
    11971187         <tr>
    11981188            <td class="reference"><b id="RFC1700">[RFC1700]</b></td>
    1199             <td class="top"><a title="USC/Information Sciences Institute">Reynolds, J.</a> and <a title="USC/Information Sciences Institute">J. Postel</a>, “<a href="http://tools.ietf.org/html/rfc1700">Assigned Numbers</a>”, STD&nbsp;2, RFC&nbsp;1700, October&nbsp;1994.
     1189            <td class="top"><a href="mailto:jkrey@isi.edu" title="USC/Information Sciences Institute">Reynolds, J.</a> and <a href="mailto:postel@isi.edu" title="USC/Information Sciences Institute">J. Postel</a>, “<a href="http://tools.ietf.org/html/rfc1700">Assigned Numbers</a>”, STD&nbsp;2, RFC&nbsp;1700, October&nbsp;1994.
    12001190            </td>
    12011191         </tr>
    12021192         <tr>
    12031193            <td class="reference"><b id="RFC1766">[RFC1766]</b></td>
    1204             <td class="top"><a title="UNINETT">Alvestrand, H.</a>, “<a href="http://tools.ietf.org/html/rfc1766">Tags for the Identification of Languages</a>”, RFC&nbsp;1766, March&nbsp;1995.
     1194            <td class="top"><a href="mailto:Harald.T.Alvestrand@uninett.no" title="UNINETT">Alvestrand, H.</a>, “<a href="http://tools.ietf.org/html/rfc1766">Tags for the Identification of Languages</a>”, RFC&nbsp;1766, March&nbsp;1995.
    12051195            </td>
    12061196         </tr>
    12071197         <tr>
    12081198            <td class="reference"><b id="RFC1806">[RFC1806]</b></td>
    1209             <td class="top"><a title="New Century Systems">Troost, R.</a> and <a title="QUALCOMM Incorporated">S. Dorner</a>, “<a href="http://tools.ietf.org/html/rfc1806">Communicating Presentation Information in Internet Messages: The Content-Disposition Header</a>”, RFC&nbsp;1806, June&nbsp;1995.
     1199            <td class="top"><a href="mailto:rens@century.com" title="New Century Systems">Troost, R.</a> and <a href="mailto:sdorner@qualcomm.com" title="QUALCOMM Incorporated">S. Dorner</a>, “<a href="http://tools.ietf.org/html/rfc1806">Communicating Presentation Information in Internet Messages: The Content-Disposition Header</a>”, RFC&nbsp;1806, June&nbsp;1995.
    12101200            </td>
    12111201         </tr>
    12121202         <tr>
    12131203            <td class="reference"><b id="RFC1864">[RFC1864]</b></td>
    1214             <td class="top"><a title="Carnegie Mellon University">Myers, J.</a> and <a title="Dover Beach Consulting, Inc.">M. Rose</a>, “<a href="http://tools.ietf.org/html/rfc1864">The Content-MD5 Header Field</a>”, RFC&nbsp;1864, October&nbsp;1995.
     1204            <td class="top"><a href="mailto:jgm+@cmu.edu" title="Carnegie Mellon University">Myers, J.</a> and <a href="mailto:mrose@dbc.mtview.ca.us" title="Dover Beach Consulting, Inc.">M. Rose</a>, “<a href="http://tools.ietf.org/html/rfc1864">The Content-MD5 Header Field</a>”, RFC&nbsp;1864, October&nbsp;1995.
    12151205            </td>
    12161206         </tr>
    12171207         <tr>