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

File:
1 edited

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  • draft-ietf-httpbis/04/p1-messaging.html

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    380388      <link rel="Appendix" title="C Compatibility with Previous Versions" href="#rfc.section.C">
    381389      <link rel="Appendix" title="D Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.D">
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    384       <meta name="DC.Creator" content="Fielding, R.">
    385       <meta name="DC.Creator" content="Gettys, J.">
    386       <meta name="DC.Creator" content="Mogul, J.">
    387       <meta name="DC.Creator" content="Frystyk, H.">
    388       <meta name="DC.Creator" content="Masinter, L.">
    389       <meta name="DC.Creator" content="Leach, P.">
    390       <meta name="DC.Creator" content="Berners-Lee, T.">
    391       <meta name="DC.Creator" content="Lafon, Y.">
    392       <meta name="DC.Creator" content="Reschke, J. F.">
    393       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-04">
    394       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-08">
    395       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    396       <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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     394      <meta name="dct.creator" content="Mogul, J.">
     395      <meta name="dct.creator" content="Frystyk, H.">
     396      <meta name="dct.creator" content="Masinter, L.">
     397      <meta name="dct.creator" content="Leach, P.">
     398      <meta name="dct.creator" content="Berners-Lee, T.">
     399      <meta name="dct.creator" content="Lafon, Y.">
     400      <meta name="dct.creator" content="Reschke, J. F.">
     401      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-04">
     402      <meta name="dct.issued" scheme="ISO8601" content="2008-08-29">
     403      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     404      <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.">
     405      <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.">
    397406   </head>
    398407   <body>
    399       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    400          <tr>
    401             <td class="header left">Network Working Group</td>
    402             <td class="header right">R. Fielding, Editor</td>
    403          </tr>
    404          <tr>
    405             <td class="header left">Internet Draft</td>
    406             <td class="header right">Day Software</td>
    407          </tr>
    408          <tr>
    409             <td class="header left">
    410                &lt;draft-ietf-httpbis-p1-messaging-04&gt;
    411                
    412             </td>
    413             <td class="header right">J. Gettys</td>
    414          </tr>
    415          <tr>
    416             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    417             </td>
    418             <td class="header right">One Laptop per Child</td>
    419          </tr>
    420          <tr>
    421             <td class="header left">Intended status: Standards Track</td>
    422             <td class="header right">J. Mogul</td>
    423          </tr>
    424          <tr>
    425             <td class="header left">Expires: February 2009</td>
    426             <td class="header right">HP</td>
    427          </tr>
    428          <tr>
    429             <td class="header left"></td>
    430             <td class="header right">H. Frystyk</td>
    431          </tr>
    432          <tr>
    433             <td class="header left"></td>
    434             <td class="header right">Microsoft</td>
    435          </tr>
    436          <tr>
    437             <td class="header left"></td>
    438             <td class="header right">L. Masinter</td>
    439          </tr>
    440          <tr>
    441             <td class="header left"></td>
    442             <td class="header right">Adobe Systems</td>
    443          </tr>
    444          <tr>
    445             <td class="header left"></td>
    446             <td class="header right">P. Leach</td>
    447          </tr>
    448          <tr>
    449             <td class="header left"></td>
    450             <td class="header right">Microsoft</td>
    451          </tr>
    452          <tr>
    453             <td class="header left"></td>
    454             <td class="header right">T. Berners-Lee</td>
    455          </tr>
    456          <tr>
    457             <td class="header left"></td>
    458             <td class="header right">W3C/MIT</td>
    459          </tr>
    460          <tr>
    461             <td class="header left"></td>
    462             <td class="header right">Y. Lafon, Editor</td>
    463          </tr>
    464          <tr>
    465             <td class="header left"></td>
    466             <td class="header right">W3C</td>
    467          </tr>
    468          <tr>
    469             <td class="header left"></td>
    470             <td class="header right">J. F. Reschke, Editor</td>
    471          </tr>
    472          <tr>
    473             <td class="header left"></td>
    474             <td class="header right">greenbytes</td>
    475          </tr>
    476          <tr>
    477             <td class="header left"></td>
    478             <td class="header right">August 29, 2008</td>
    479          </tr>
     408      <table class="header">
     409         <tbody>
     410            <tr>
     411               <td class="left">Network Working Group</td>
     412               <td class="right">R. Fielding, Editor</td>
     413            </tr>
     414            <tr>
     415               <td class="left">Internet-Draft</td>
     416               <td class="right">Day Software</td>
     417            </tr>
     418            <tr>
     419               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     420               </td>
     421               <td class="right">J. Gettys</td>
     422            </tr>
     423            <tr>
     424               <td class="left">Intended status: Standards Track</td>
     425               <td class="right">One Laptop per Child</td>
     426            </tr>
     427            <tr>
     428               <td class="left">Expires: March 2, 2009</td>
     429               <td class="right">J. Mogul</td>
     430            </tr>
     431            <tr>
     432               <td class="left"></td>
     433               <td class="right">HP</td>
     434            </tr>
     435            <tr>
     436               <td class="left"></td>
     437               <td class="right">H. Frystyk</td>
     438            </tr>
     439            <tr>
     440               <td class="left"></td>
     441               <td class="right">Microsoft</td>
     442            </tr>
     443            <tr>
     444               <td class="left"></td>
     445               <td class="right">L. Masinter</td>
     446            </tr>
     447            <tr>
     448               <td class="left"></td>
     449               <td class="right">Adobe Systems</td>
     450            </tr>
     451            <tr>
     452               <td class="left"></td>
     453               <td class="right">P. Leach</td>
     454            </tr>
     455            <tr>
     456               <td class="left"></td>
     457               <td class="right">Microsoft</td>
     458            </tr>
     459            <tr>
     460               <td class="left"></td>
     461               <td class="right">T. Berners-Lee</td>
     462            </tr>
     463            <tr>
     464               <td class="left"></td>
     465               <td class="right">W3C/MIT</td>
     466            </tr>
     467            <tr>
     468               <td class="left"></td>
     469               <td class="right">Y. Lafon, Editor</td>
     470            </tr>
     471            <tr>
     472               <td class="left"></td>
     473               <td class="right">W3C</td>
     474            </tr>
     475            <tr>
     476               <td class="left"></td>
     477               <td class="right">J. Reschke, Editor</td>
     478            </tr>
     479            <tr>
     480               <td class="left"></td>
     481               <td class="right">greenbytes</td>
     482            </tr>
     483            <tr>
     484               <td class="left"></td>
     485               <td class="right">August 29, 2008</td>
     486            </tr>
     487         </tbody>
    480488      </table>
    481489      <p class="title">HTTP/1.1, part 1: URIs, Connections, and Message Parsing<br><span class="filename">draft-ietf-httpbis-p1-messaging-04</span></p>
     
    492500         in progress”.
    493501      </p>
    494       <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;.
    495       </p>
    496       <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;.
    497       </p>
    498       <p>This Internet-Draft will expire in February 2009.</p>
     502      <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>.
     503      </p>
     504      <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>.
     505      </p>
     506      <p>This Internet-Draft will expire on March 2, 2009.</p>
    499507      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    500508      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    514522      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    515523      <ul class="toc">
    516          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    517                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
    518                <li class="tocline1">1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    519                <li class="tocline1">1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
    520                <li class="tocline1">1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
     524         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     525               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.purpose">Purpose</a></li>
     526               <li>1.2&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     527               <li>1.3&nbsp;&nbsp;&nbsp;<a href="#intro.terminology">Terminology</a></li>
     528               <li>1.4&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
    521529            </ul>
    522530         </li>
    523          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul class="toc">
    524                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
    525                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
    526                <li class="tocline1">2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
     531         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul>
     532               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">Augmented BNF</a></li>
     533               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
     534               <li>2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
    527535            </ul>
    528536         </li>
    529          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    530                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
    531                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul class="toc">
    532                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
    533                      <li class="tocline1">3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
    534                      <li class="tocline1">3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
     537         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     538               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
     539               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul>
     540                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#general.syntax">General Syntax</a></li>
     541                     <li>3.2.2&nbsp;&nbsp;&nbsp;<a href="#http.url">http URL</a></li>
     542                     <li>3.2.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
    535543                  </ul>
    536544               </li>
    537                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul class="toc">
    538                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
     545               <li>3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul>
     546                     <li>3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
    539547                  </ul>
    540548               </li>
    541                <li class="tocline1">3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul class="toc">
    542                      <li class="tocline1">3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
     549               <li>3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul>
     550                     <li>3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
    543551                  </ul>
    544552               </li>
    545                <li class="tocline1">3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
     553               <li>3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
    546554            </ul>
    547555         </li>
    548          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul class="toc">
    549                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
    550                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
    551                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
    552                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
    553                <li class="tocline1">4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
     556         <li>4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul>
     557               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
     558               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
     559               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
     560               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
     561               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
    554562            </ul>
    555563         </li>
    556          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul class="toc">
    557                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul class="toc">
    558                      <li class="tocline1">5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    559                      <li class="tocline1">5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
     564         <li>5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul>
     565               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul>
     566                     <li>5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     567                     <li>5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
    560568                  </ul>
    561569               </li>
    562                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
     570               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
    563571            </ul>
    564572         </li>
    565          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul class="toc">
    566                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul class="toc">
    567                      <li class="tocline1">6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     573         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul>
     574               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul>
     575                     <li>6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    568576                  </ul>
    569577               </li>
    570578            </ul>
    571579         </li>
    572          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul class="toc">
    573                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul class="toc">
    574                      <li class="tocline1">7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
    575                      <li class="tocline1">7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul class="toc">
    576                            <li class="tocline1">7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
    577                            <li class="tocline1">7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
     580         <li>7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul>
     581               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul>
     582                     <li>7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
     583                     <li>7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul>
     584                           <li>7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
     585                           <li>7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
    578586                        </ul>
    579587                     </li>
    580                      <li class="tocline1">7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
    581                      <li class="tocline1">7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
     588                     <li>7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
     589                     <li>7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
    582590                  </ul>
    583591               </li>
    584                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul class="toc">
    585                      <li class="tocline1">7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
    586                      <li class="tocline1">7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
    587                      <li class="tocline1">7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
    588                      <li class="tocline1">7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
     592               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul>
     593                     <li>7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
     594                     <li>7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
     595                     <li>7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
     596                     <li>7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
    589597                  </ul>
    590598               </li>
    591599            </ul>
    592600         </li>
    593          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    594                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
    595                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
    596                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul class="toc">
    597                      <li class="tocline1">8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
     601         <li>8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     602               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
     603               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
     604               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul>
     605                     <li>8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
    598606                  </ul>
    599607               </li>
    600                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
    601                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
    602                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
    603                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
    604                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
    605                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
     608               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
     609               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
     610               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
     611               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
     612               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
     613               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
    606614            </ul>
    607615         </li>
    608          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul class="toc">
    609                <li class="tocline1">9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
    610                <li class="tocline1">9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
    611                <li class="tocline1">9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul class="toc">
    612                      <li class="tocline1">9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
    613                      <li class="tocline1">9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
     616         <li>9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul>
     617               <li>9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
     618               <li>9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
     619               <li>9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul>
     620                     <li>9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
     621                     <li>9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
    614622                  </ul>
    615623               </li>
    616624            </ul>
    617625         </li>
    618          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    619                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
    620                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
    621                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
    622                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
    623                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
    624                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
     626         <li>10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     627               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
     628               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
     629               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
     630               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
     631               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
     632               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
    625633            </ul>
    626634         </li>
    627          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    628          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    629                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    630                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     635         <li>11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     636         <li>12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     637               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     638               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    631639            </ul>
    632640         </li>
    633          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    634          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
    635          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
    636          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    637                <li class="tocline1">C.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul class="toc">
    638                      <li class="tocline1">C.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>
     641         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     642         <li>A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
     643         <li>B.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
     644         <li>C.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     645               <li>C.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul>
     646                     <li>C.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>
    639647                  </ul>
    640648               </li>
    641                <li class="tocline1">C.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
    642                <li class="tocline1">C.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    643                <li class="tocline1">C.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     649               <li>C.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
     650               <li>C.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     651               <li>C.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    644652            </ul>
    645653         </li>
    646          <li class="tocline0">D.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul class="toc">
    647                <li class="tocline1">D.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.1">Since RFC2616</a></li>
    648                <li class="tocline1">D.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
    649                <li class="tocline1">D.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
    650                <li class="tocline1">D.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
    651                <li class="tocline1">D.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
     654         <li>D.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul>
     655               <li>D.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.1">Since RFC2616</a></li>
     656               <li>D.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
     657               <li>D.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.D.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
     658               <li>D.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
     659               <li>D.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
    652660            </ul>
    653661         </li>
    654          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    655          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     662         <li><a href="#rfc.index">Index</a></li>
     663         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    656664      </ul>
    657665      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    694702      <p id="rfc.section.1.3.p.2"> <span id="rfc.iref.c.1"></span>  <dfn>connection</dfn> 
    695703      </p>
    696       <dl class="empty">
    697          <dd>A transport layer virtual circuit established between two programs for the purpose of communication.</dd>
    698       </dl>
     704      <ul class="empty">
     705         <li>A transport layer virtual circuit established between two programs for the purpose of communication.</li>
     706      </ul>
    699707      <p id="rfc.section.1.3.p.3"> <span id="rfc.iref.m.1"></span>  <dfn>message</dfn> 
    700708      </p>
    701       <dl class="empty">
    702          <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.
    703          </dd>
    704       </dl>
     709      <ul class="empty">
     710         <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.
     711         </li>
     712      </ul>
    705713      <p id="rfc.section.1.3.p.4"> <span id="rfc.iref.r.1"></span>  <dfn>request</dfn> 
    706714      </p>
    707       <dl class="empty">
    708          <dd>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
    709          </dd>
    710       </dl>
     715      <ul class="empty">
     716         <li>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
     717         </li>
     718      </ul>
    711719      <p id="rfc.section.1.3.p.5"> <span id="rfc.iref.r.2"></span>  <dfn>response</dfn> 
    712720      </p>
    713       <dl class="empty">
    714          <dd>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
    715          </dd>
    716       </dl>
     721      <ul class="empty">
     722         <li>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
     723         </li>
     724      </ul>
    717725      <p id="rfc.section.1.3.p.6"> <span id="rfc.iref.r.3"></span>  <dfn>resource</dfn> 
    718726      </p>
    719       <dl class="empty">
    720          <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
     727      <ul class="empty">
     728         <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
    721729            vary in other ways.
    722          </dd>
    723       </dl>
     730         </li>
     731      </ul>
    724732      <p id="rfc.section.1.3.p.7"> <span id="rfc.iref.e.1"></span>  <dfn>entity</dfn> 
    725733      </p>
    726       <dl class="empty">
    727          <dd>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
     734      <ul class="empty">
     735         <li>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
    728736            entity-header fields and content in the form of an entity-body, as described in <a href="p3-payload.html#entity" title="Entity">Section 4</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>.
    729          </dd>
    730       </dl>
     737         </li>
     738      </ul>
    731739      <p id="rfc.section.1.3.p.8"> <span id="rfc.iref.r.4"></span>  <dfn>representation</dfn> 
    732740      </p>
    733       <dl class="empty">
    734          <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 5</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.
    735          </dd>
    736       </dl>
     741      <ul class="empty">
     742         <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 5</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.
     743         </li>
     744      </ul>
    737745      <p id="rfc.section.1.3.p.9"> <span id="rfc.iref.c.2"></span>  <dfn>content negotiation</dfn> 
    738746      </p>
    739       <dl class="empty">
    740          <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 5</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).
    741          </dd>
    742       </dl>
     747      <ul class="empty">
     748         <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 5</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).
     749         </li>
     750      </ul>
    743751      <p id="rfc.section.1.3.p.10"> <span id="rfc.iref.v.1"></span>  <dfn>variant</dfn> 
    744752      </p>
    745       <dl class="empty">
    746          <dd>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
     753      <ul class="empty">
     754         <li>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
    747755            is termed a `variant'. Use of the term `variant' does not necessarily imply that the resource is subject to content negotiation.
    748          </dd>
    749       </dl>
     756         </li>
     757      </ul>
    750758      <p id="rfc.section.1.3.p.11"> <span id="rfc.iref.c.3"></span>  <dfn>client</dfn> 
    751759      </p>
    752       <dl class="empty">
    753          <dd>A program that establishes connections for the purpose of sending requests.</dd>
    754       </dl>
     760      <ul class="empty">
     761         <li>A program that establishes connections for the purpose of sending requests.</li>
     762      </ul>
    755763      <p id="rfc.section.1.3.p.12"> <span id="rfc.iref.u.1"></span>  <dfn>user agent</dfn> 
    756764      </p>
    757       <dl class="empty">
    758          <dd>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
     765      <ul class="empty">
     766         <li>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
    759767            tools.
    760          </dd>
    761       </dl>
     768         </li>
     769      </ul>
    762770      <p id="rfc.section.1.3.p.13"> <span id="rfc.iref.s.1"></span>  <dfn>server</dfn> 
    763771      </p>
    764       <dl class="empty">
    765          <dd>An application program that accepts connections in order to service requests by sending back responses. Any given program
     772      <ul class="empty">
     773         <li>An application program that accepts connections in order to service requests by sending back responses. Any given program
    766774            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
    767775            program for a particular connection, rather than to the program's capabilities in general. Likewise, any server may act as
    768776            an origin server, proxy, gateway, or tunnel, switching behavior based on the nature of each request.
    769          </dd>
    770       </dl>
     777         </li>
     778      </ul>
    771779      <p id="rfc.section.1.3.p.14"> <span id="rfc.iref.o.1"></span>  <dfn>origin server</dfn> 
    772780      </p>
    773       <dl class="empty">
    774          <dd>The server on which a given resource resides or is to be created.</dd>
    775       </dl>
     781      <ul class="empty">
     782         <li>The server on which a given resource resides or is to be created.</li>
     783      </ul>
    776784      <p id="rfc.section.1.3.p.15"> <span id="rfc.iref.p.1"></span>  <dfn>proxy</dfn> 
    777785      </p>
    778       <dl class="empty">
    779          <dd>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
     786      <ul class="empty">
     787         <li>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
    780788            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
    781789            the request or response beyond what is required for proxy authentication and identification. A "non-transparent proxy" is
     
    783791            services, media type transformation, protocol reduction, or anonymity filtering. Except where either transparent or non-transparent
    784792            behavior is explicitly stated, the HTTP proxy requirements apply to both types of proxies.
    785          </dd>
    786       </dl>
     793         </li>
     794      </ul>
    787795      <p id="rfc.section.1.3.p.16"> <span id="rfc.iref.g.1"></span>  <dfn>gateway</dfn> 
    788796      </p>
    789       <dl class="empty">
    790          <dd>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
     797      <ul class="empty">
     798         <li>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
    791799            origin server for the requested resource; the requesting client may not be aware that it is communicating with a gateway.
    792          </dd>
    793       </dl>
     800         </li>
     801      </ul>
    794802      <p id="rfc.section.1.3.p.17"> <span id="rfc.iref.t.1"></span>  <dfn>tunnel</dfn> 
    795803      </p>
    796       <dl class="empty">
    797          <dd>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
     804      <ul class="empty">
     805         <li>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
    798806            a party to the HTTP communication, though the tunnel may have been initiated by an HTTP request. The tunnel ceases to exist
    799807            when both ends of the relayed connections are closed.
    800          </dd>
    801       </dl>
     808         </li>
     809      </ul>
    802810      <p id="rfc.section.1.3.p.18"> <span id="rfc.iref.c.4"></span>  <dfn>cache</dfn> 
    803811      </p>
    804       <dl class="empty">
    805          <dd>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
     812      <ul class="empty">
     813         <li>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
    806814            A cache stores cacheable responses in order to reduce the response time and network bandwidth consumption on future, equivalent
    807815            requests. Any client or server may include a cache, though a cache cannot be used by a server that is acting as a tunnel.
    808          </dd>
    809       </dl>
     816         </li>
     817      </ul>
    810818      <p id="rfc.section.1.3.p.19"> <span id="rfc.iref.c.5"></span>  <dfn>cacheable</dfn> 
    811819      </p>
    812       <dl class="empty">
    813          <dd>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
     820      <ul class="empty">
     821         <li>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
    814822            The rules for determining the cacheability of HTTP responses are defined in <a href="p6-cache.html#caching" title="Introduction">Section 1</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
    815823            request.
    816          </dd>
    817       </dl>
     824         </li>
     825      </ul>
    818826      <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> 
    819827      </p>
    820       <dl class="empty">
    821          <dd>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</dd>
    822       </dl>
     828      <ul class="empty">
     829         <li>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</li>
     830      </ul>
    823831      <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> 
    824832      </p>
    825       <dl class="empty">
    826          <dd>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
     833      <ul class="empty">
     834         <li>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
    827835            and "outbound" means "traveling toward the user agent"
    828          </dd>
    829       </dl>
     836         </li>
     837      </ul>
    830838      <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>
    831839      <p id="rfc.section.1.4.p.1">HTTP is a request/response protocol. A client sends a request to the server in the form of a request method, URI, and protocol
     
    894902      </p>
    895903      <p id="rfc.section.2.1.p.2">name = definition </p>
    896       <dl class="empty">
    897          <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
     904      <ul class="empty">
     905         <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
    898906            equal "=" character. White space is only significant in that indentation of continuation lines is used to indicate a rule
    899907            definition that spans more than one line. Certain basic rules are in uppercase, such as SP, LWS, HTAB, CRLF, DIGIT, ALPHA,
    900908            etc. Angle brackets are used within definitions whenever their presence will facilitate discerning the use of rule names.
    901          </dd>
    902       </dl>
     909         </li>
     910      </ul>
    903911      <p id="rfc.section.2.1.p.3">"literal" </p>
    904       <dl class="empty">
    905          <dd>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</dd>
    906       </dl>
     912      <ul class="empty">
     913         <li>Quotation marks surround literal text. Unless stated otherwise, the text is case-insensitive.</li>
     914      </ul>
    907915      <p id="rfc.section.2.1.p.4">rule1 | rule2 </p>
    908       <dl class="empty">
    909          <dd>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</dd>
    910       </dl>
     916      <ul class="empty">
     917         <li>Elements separated by a bar ("|") are alternatives, e.g., "yes | no" will accept yes or no.</li>
     918      </ul>
    911919      <p id="rfc.section.2.1.p.5">(rule1 rule2) </p>
    912       <dl class="empty">
    913          <dd>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
     920      <ul class="empty">
     921         <li>Elements enclosed in parentheses are treated as a single element. Thus, "(elem (foo | bar) elem)" allows the token sequences
    914922            "elem foo elem" and "elem bar elem".
    915          </dd>
    916       </dl>
     923         </li>
     924      </ul>
    917925      <p id="rfc.section.2.1.p.6">*rule </p>
    918       <dl class="empty">
    919          <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
     926      <ul class="empty">
     927         <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
    920928            at most &lt;m&gt; occurrences of element. Default values are 0 and infinity so that "*(element)" allows any number, including zero;
    921929            "1*element" requires at least one; and "1*2element" allows one or two.
    922          </dd>
    923       </dl>
     930         </li>
     931      </ul>
    924932      <p id="rfc.section.2.1.p.7">[rule] </p>
    925       <dl class="empty">
    926          <dd>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</dd>
    927       </dl>
     933      <ul class="empty">
     934         <li>Square brackets enclose optional elements; "[foo bar]" is equivalent to "*1(foo bar)".</li>
     935      </ul>
    928936      <p id="rfc.section.2.1.p.8">N rule </p>
    929       <dl class="empty">
    930          <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
     937      <ul class="empty">
     938         <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
    931939            2DIGIT is a 2-digit number, and 3ALPHA is a string of three alphabetic characters.
    932          </dd>
    933       </dl>
     940         </li>
     941      </ul>
    934942      <p id="rfc.section.2.1.p.9">#rule </p>
    935       <dl class="empty">
    936          <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
     943      <ul class="empty">
     944         <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
    937945            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
    938             <div id="rfc.figure.u.4"></div><pre class="text">   ( *<a href="#rule.LWS" class="smpl">LWS</a> element *( *<a href="#rule.LWS" class="smpl">LWS</a> "," *<a href="#rule.LWS" class="smpl">LWS</a> element ))</pre> </dd>
    939          <dd>can be shown as
    940             <div id="rfc.figure.u.5"></div><pre class="text">   1#element</pre> </dd>
    941          <dd>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
     946            <div id="rfc.figure.u.4"></div><pre class="text">   ( *<a href="#rule.LWS" class="smpl">LWS</a> element *( *<a href="#rule.LWS" class="smpl">LWS</a> "," *<a href="#rule.LWS" class="smpl">LWS</a> element ))</pre> </li>
     947         <li>can be shown as
     948            <div id="rfc.figure.u.5"></div><pre class="text">   1#element</pre> </li>
     949         <li>Wherever this construct is used, null elements are allowed, but do not contribute to the count of elements present. That is,
    942950            "(element), , (element) " is permitted, but counts as only two elements. Therefore, where at least one element is required,
    943951            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
    944952            least one; and "1#2element" allows one or two.
    945          </dd>
    946       </dl>
     953         </li>
     954      </ul>
    947955      <p id="rfc.section.2.1.p.10">; comment </p>
    948       <dl class="empty">
    949          <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
     956      <ul class="empty">
     957         <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
    950958            a simple way of including useful notes in parallel with the specifications.
    951          </dd>
    952       </dl>
     959         </li>
     960      </ul>
    953961      <div id="implied.LWS">
    954962         <p id="rfc.section.2.1.p.11"> <span id="rfc.iref.i.2"></span> implied *LWS
    955963         </p>
    956          <dl class="empty">
    957             <dd>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
     964         <ul class="empty">
     965            <li>The grammar described by this specification is word-based. Except where noted otherwise, linear white space (LWS) can be included
    958966               between any two adjacent words (token or quoted-string), and between adjacent words and separators, without changing the interpretation
    959967               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
    960968               token.
    961             </dd>
    962          </dl>
     969            </li>
     970         </ul>
    963971      </div>
    964972      <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>
     
    10891097      </p>
    10901098      <p id="rfc.section.3.1.p.9"> </p>
    1091       <dl class="empty">
    1092          <dd> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
    1093          </dd>
    1094       </dl>
     1099      <ul class="empty">
     1100         <li> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
     1101         </li>
     1102      </ul>
    10951103      <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>
    10961104      <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,
     
    11141122      </p>
    11151123      <p id="rfc.section.3.2.1.p.4"> </p>
    1116       <dl class="empty">
    1117          <dd> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
     1124      <ul class="empty">
     1125         <li> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
    11181126            might not properly support these lengths.
    1119          </dd>
    1120       </dl>
     1127         </li>
     1128      </ul>
    11211129      <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>
    11221130      <div id="rfc.iref.h.1"></div>
     
    11301138         listening for TCP connections on that port of that host, and the Request-URI for the resource is path-absolute (<a href="#request-uri" title="Request-URI">Section&nbsp;5.1.2</a>). The use of IP addresses in URLs <em class="bcp14">SHOULD</em> be avoided whenever possible (see <a href="#RFC1900" id="rfc.xref.RFC1900.1"><cite title="Renumbering Needs Work">[RFC1900]</cite></a>). If the path-absolute is not present in the URL, it <em class="bcp14">MUST</em> be given as "/" when used as a Request-URI for a resource (<a href="#request-uri" title="Request-URI">Section&nbsp;5.1.2</a>). If a proxy receives a host name which is not a fully qualified domain name, it <em class="bcp14">MAY</em> add its domain to the host name it received. If a proxy receives a fully qualified domain name, the proxy <em class="bcp14">MUST NOT</em> change the host name.
    11311139      </p>
    1132       <dl class="empty">
    1133          <dd> <span id="rfc.iref.h.2"></span>  <span id="rfc.iref.u.4"></span>  <b>Note:</b> the "https" scheme is defined in <a href="#RFC2818" id="rfc.xref.RFC2818.1"><cite title="HTTP Over TLS">[RFC2818]</cite></a>.
    1134          </dd>
    1135       </dl>
     1140      <ul class="empty">
     1141         <li> <span id="rfc.iref.h.2"></span>  <span id="rfc.iref.u.4"></span>  <b>Note:</b> the "https" scheme is defined in <a href="#RFC2818" id="rfc.xref.RFC2818.1"><cite title="HTTP Over TLS">[RFC2818]</cite></a>.
     1142         </li>
     1143      </ul>
    11361144      <h3 id="rfc.section.3.2.3"><a href="#rfc.section.3.2.3">3.2.3</a>&nbsp;<a id="uri.comparison" href="#uri.comparison">URI Comparison</a></h3>
    11371145      <p id="rfc.section.3.2.3.p.1">When comparing two URIs to decide if they match or not, a client <em class="bcp14">SHOULD</em> use a case-sensitive octet-by-octet comparison of the entire URIs, with these exceptions:
     
    11601168         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;A</a> for further information.
    11611169      </p>
    1162       <dl class="empty">
    1163          <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,
     1170      <ul class="empty">
     1171         <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,
    11641172            as is sometimes the case when retrieving or posting messages via proxies/gateways to SMTP or NNTP.
    1165          </dd>
    1166       </dl>
     1173         </li>
     1174      </ul>
    11671175      <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
    11681176         Universal Time). This is indicated in the first two formats by the inclusion of "GMT" as the three-letter abbreviation for
     
    13711379      </p>
    13721380      <p id="rfc.section.4.2.p.6"> </p>
    1373       <dl class="empty">
    1374          <dd> <b>Note:</b> the "Set-Cookie" header as implemented in practice (as opposed to how it is specified in <a href="#RFC2109" id="rfc.xref.RFC2109.1"><cite title="HTTP State Management Mechanism">[RFC2109]</cite></a>) can occur multiple times, but does not use the list syntax, and thus cannot be combined into a single line. (See Appendix
     1381      <ul class="empty">
     1382         <li> <b>Note:</b> the "Set-Cookie" header as implemented in practice (as opposed to how it is specified in <a href="#RFC2109" id="rfc.xref.RFC2109.1"><cite title="HTTP State Management Mechanism">[RFC2109]</cite></a>) can occur multiple times, but does not use the list syntax, and thus cannot be combined into a single line. (See Appendix
    13751383            A.2.3 of <a href="#Kri2001" id="rfc.xref.Kri2001.1"><cite title="HTTP Cookies: Standards, Privacy, and Politics">[Kri2001]</cite></a> for details.) Also note that the Set-Cookie2 header specified in <a href="#RFC2965" id="rfc.xref.RFC2965.1"><cite title="HTTP State Management Mechanism">[RFC2965]</cite></a> does not share this problem.
    1376          </dd>
    1377       </dl>
     1384         </li>
     1385      </ul>
    13781386      <h2 id="rfc.section.4.3"><a href="#rfc.section.4.3">4.3</a>&nbsp;<a id="message.body" href="#message.body">Message Body</a></h2>
    13791387      <p id="rfc.section.4.3.p.1">The message-body (if any) of an HTTP message is used to carry the entity-body associated with the request or response. The
     
    14241432               byte-range specifiers from a 1.1 client implies that the client can parse multipart/byteranges responses.
    14251433            </p>
    1426             <dl class="empty">
    1427                <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.
    1428                </dd>
    1429             </dl>
     1434            <ul class="empty">
     1435               <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.
     1436               </li>
     1437            </ul>
    14301438         </li>
    14311439         <li>
     
    15171525      </p>
    15181526      <p id="rfc.section.5.1.2.p.14"> </p>
    1519       <dl class="empty">
    1520          <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
     1527      <ul class="empty">
     1528         <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
    15211529            a non-reserved URI character for a reserved purpose. Implementors should be aware that some pre-HTTP/1.1 proxies have been
    15221530            known to rewrite the Request-URI.
    1523          </dd>
    1524       </dl>
     1531         </li>
     1532      </ul>
    15251533      <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>
    15261534      <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>
     
    20132021      <div id="rfc.table.1">
    20142022         <div id="iana.header.registration.table"></div>
    2015          <table summary="" class="tt full" cellpadding="3" cellspacing="0">
     2023         <table class="tt full left" cellpadding="3" cellspacing="0">
    20162024            <thead>
    20172025               <tr>
     
    20242032            <tbody>
    20252033               <tr>
    2026                   <td>Connection</td>
    2027                   <td>http</td>
    2028                   <td>standard</td>
    2029                   <td> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
     2034                  <td class="left">Connection</td>
     2035                  <td class="left">http</td>
     2036                  <td class="left">standard</td>
     2037                  <td class="left"> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
    20302038                  </td>
    20312039               </tr>
    20322040               <tr>
    2033                   <td>Content-Length</td>
    2034                   <td>http</td>
    2035                   <td>standard</td>
    2036                   <td> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
     2041                  <td class="left">Content-Length</td>
     2042                  <td class="left">http</td>
     2043                  <td class="left">standard</td>
     2044                  <td class="left"> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
    20372045                  </td>
    20382046               </tr>
    20392047               <tr>
    2040                   <td>Date</td>
    2041                   <td>http</td>
    2042                   <td>standard</td>
    2043                   <td> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
     2048                  <td class="left">Date</td>
     2049                  <td class="left">http</td>
     2050                  <td class="left">standard</td>
     2051                  <td class="left"> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
    20442052                  </td>
    20452053               </tr>
    20462054               <tr>
    2047                   <td>Host</td>
    2048                   <td>http</td>
    2049                   <td>standard</td>
    2050                   <td> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
     2055                  <td class="left">Host</td>
     2056                  <td class="left">http</td>
     2057                  <td class="left">standard</td>
     2058                  <td class="left"> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
    20512059                  </td>
    20522060               </tr>
    20532061               <tr>
    2054                   <td>TE</td>
    2055                   <td>http</td>
    2056                   <td>standard</td>
    2057                   <td> <a href="#header.te" id="rfc.xref.header.te.3" title="TE">Section&nbsp;8.5</a>
     2062                  <td class="left">TE</td>
     2063                  <td class="left">http</td>
     2064                  <td class="left">standard</td>
     2065                  <td class="left"> <a href="#header.te" id="rfc.xref.header.te.3" title="TE">Section&nbsp;8.5</a>
    20582066                  </td>
    20592067               </tr>
    20602068               <tr>
    2061                   <td>Trailer</td>
    2062                   <td>http</td>
    2063                   <td>standard</td>
    2064                   <td> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
     2069                  <td class="left">Trailer</td>
     2070                  <td class="left">http</td>
     2071                  <td class="left">standard</td>
     2072                  <td class="left"> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
    20652073                  </td>
    20662074               </tr>
    20672075               <tr>
    2068                   <td>Transfer-Encoding</td>
    2069                   <td>http</td>
    2070                   <td>standard</td>
    2071                   <td> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
     2076                  <td class="left">Transfer-Encoding</td>
     2077                  <td class="left">http</td>
     2078                  <td class="left">standard</td>
     2079                  <td class="left"> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
    20722080                  </td>
    20732081               </tr>
    20742082               <tr>
    2075                   <td>Upgrade</td>
    2076                   <td>http</td>
    2077                   <td>standard</td>
    2078                   <td> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
     2083                  <td class="left">Upgrade</td>
     2084                  <td class="left">http</td>
     2085                  <td class="left">standard</td>
     2086                  <td class="left"> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
    20792087                  </td>
    20802088               </tr>
    20812089               <tr>
    2082                   <td>Via</td>
    2083                   <td>http</td>
    2084                   <td>standard</td>
    2085                   <td> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
     2090                  <td class="left">Via</td>
     2091                  <td class="left">http</td>
     2092                  <td class="left">standard</td>
     2093                  <td class="left"> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
    20862094                  </td>
    20872095               </tr>
     
    23072315      <h2 id="rfc.references.1"><a href="#rfc.section.12.1" id="rfc.section.12.1">12.1</a> Normative References
    23082316      </h2>
    2309       <table summary="Normative References">                     
     2317      <table>                     
    23102318         <tr>
    23112319            <td class="reference"><b id="ISO-8859-1">[ISO-8859-1]</b></td>
    2312             <td class="top">International Organization for Standardization, “
    2313                Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1
    2314                ”, ISO/IEC&nbsp;8859-1:1998, 1998.
    2315             </td>
     2320            <td class="top">International Organization for Standardization, “Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1”, ISO/IEC&nbsp;8859-1:1998, 1998.</td>
    23162321         </tr>
    23172322         <tr>
    23182323            <td class="reference"><b id="Part2">[Part2]</b></td>
    2319             <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>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-04">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-04 (work in progress), August&nbsp;2008.
     2324            <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>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p2-semantics-04">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-04 (work in progress), August&nbsp;2008.
    23202325            </td>
    23212326         </tr>
    23222327         <tr>
    23232328            <td class="reference"><b id="Part3">[Part3]</b></td>
    2324             <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>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-04">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-04 (work in progress), August&nbsp;2008.
     2329            <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>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p3-payload-04">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-04 (work in progress), August&nbsp;2008.
    23252330            </td>
    23262331         </tr>
    23272332         <tr>
    23282333            <td class="reference"><b id="Part5">[Part5]</b></td>
    2329             <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>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-04">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-04 (work in progress), August&nbsp;2008.
     2334            <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>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p5-range-04">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-04 (work in progress), August&nbsp;2008.
    23302335            </td>
    23312336         </tr>
    23322337         <tr>
    23332338            <td class="reference"><b id="Part6">[Part6]</b></td>
    2334             <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>, <a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a title="greenbytes GmbH">J. F. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-04">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-04 (work in progress), August&nbsp;2008.
     2339            <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>, <a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:ylafon@w3.org" title="World Wide Web Consortium">Lafon, Y., Ed.</a>, and <a href="mailto:julian.reschke@greenbytes.de" title="greenbytes GmbH">J. Reschke, Ed.</a>, “<a href="http://tools.ietf.org/html/draft-ietf-httpbis-p6-cache-04">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-04 (work in progress), August&nbsp;2008.
    23352340            </td>
    23362341         </tr>
    23372342         <tr>
    23382343            <td class="reference"><b id="RFC2045">[RFC2045]</b></td>
    2339             <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.
     2344            <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.
    23402345            </td>
    23412346         </tr>
    23422347         <tr>
    23432348            <td class="reference"><b id="RFC2047">[RFC2047]</b></td>
    2344             <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.
     2349            <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.
    23452350            </td>
    23462351         </tr>
    23472352         <tr>
    23482353            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    2349             <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.
     2354            <td class="top"><a href="mailto:sob@harvard.edu" 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.
    23502355            </td>
    23512356         </tr>
    23522357         <tr>
    23532358            <td class="reference"><b id="RFC2396">[RFC2396]</b></td>
    2354             <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.
     2359            <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.
    23552360            </td>
    23562361         </tr>
    23572362         <tr>
    23582363            <td class="reference"><b id="RFC822ABNF">[RFC822ABNF]</b></td>
    2359             <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.
     2364            <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.
    23602365            </td>
    23612366         </tr>
     
    23672372      <h2 id="rfc.references.2"><a href="#rfc.section.12.2" id="rfc.section.12.2">12.2</a> Informative References
    23682373      </h2>
    2369       <table summary="Informative References">                                                           
     2374      <table>                                                           
    23702375         <tr>
    23712376            <td class="reference"><b id="Kri2001">[Kri2001]</b></td>
     
    23752380         <tr>
    23762381            <td class="reference"><b id="Nie1997">[Nie1997]</b></td>
    2377             <td class="top">Nielsen, H.F.., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “<a href="http://doi.acm.org/10.1145/263105.263157">Network Performance Effects of HTTP/1.1, CSS1, and PNG</a>”, ACM&nbsp;Proceedings of the ACM SIGCOMM '97 conference on Applications, technologies, architectures, and protocols for computer communication
     2382            <td class="top">Nielsen, H., Gettys, J., Prud'hommeaux, E., Lie, H., and C. Lilley, “<a href="http://doi.acm.org/10.1145/263105.263157">Network Performance Effects of HTTP/1.1, CSS1, and PNG</a>”, ACM&nbsp;Proceedings of the ACM SIGCOMM '97 conference on Applications, technologies, architectures, and protocols for computer communication
    23782383               SIGCOMM '97, September&nbsp;1997, &lt;<a href="http://doi.acm.org/10.1145/263105.263157">http://doi.acm.org/10.1145/263105.263157</a>&gt;.
    23792384            </td>
     
    23812386         <tr>
    23822387            <td class="reference"><b id="Pad1995">[Pad1995]</b></td>
    2383             <td class="top">Padmanabhan, V.N. and J.C. Mogul, “<a href="http://portal.acm.org/citation.cfm?id=219094">Improving HTTP Latency</a>”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, December&nbsp;1995, &lt;<a href="http://portal.acm.org/citation.cfm?id=219094">http://portal.acm.org/citation.cfm?id=219094</a>&gt;.
     2388            <td class="top">Padmanabhan, V. and J. Mogul, “<a href="http://portal.acm.org/citation.cfm?id=219094">Improving HTTP Latency</a>”, Computer Networks and ISDN Systems&nbsp;v. 28, pp. 25-35, December&nbsp;1995, &lt;<a href="http://portal.acm.org/citation.cfm?id=219094">http://portal.acm.org/citation.cfm?id=219094</a>&gt;.
    23842389            </td>
    23852390         </tr>
    23862391         <tr>
    23872392            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    2388             <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.
     2393            <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.
    23892394            </td>
    23902395         </tr>
    23912396         <tr>
    23922397            <td class="reference"><b id="RFC1305">[RFC1305]</b></td>
    2393             <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.
     2398            <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.
    23942399            </td>
    23952400         </tr>
    23962401         <tr>
    23972402            <td class="reference"><b id="RFC1436">[RFC1436]</b></td>
    2398             <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.
     2403            <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.
    23992404            </td>
    24002405         </tr>
    24012406         <tr>
    24022407            <td class="reference"><b id="RFC1630">[RFC1630]</b></td>
    2403             <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
     2408            <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
    24042409                  as used in the World-Wide Web</a>”, RFC&nbsp;1630, June&nbsp;1994.
    24052410            </td>
     
    24072412         <tr>
    24082413            <td class="reference"><b id="RFC1737">[RFC1737]</b></td>
    2409             <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.
     2414            <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.
    24102415            </td>
    24112416         </tr>
    24122417         <tr>
    24132418            <td class="reference"><b id="RFC1738">[RFC1738]</b></td>
    2414             <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.
     2419            <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.
    24152420            </td>
    24162421         </tr>
    24172422         <tr>
    24182423            <td class="reference"><b id="RFC1808">[RFC1808]</b></td>
    2419             <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.
     2424            <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.
    24202425            </td>
    24212426         </tr>
    24222427         <tr>
    24232428            <td class="reference"><b id="RFC1900">[RFC1900]</b></td>
    2424             <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.
     2429            <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.
    24252430            </td>
    24262431         </tr>
    24272432         <tr>
    24282433            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    2429             <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.
     2434            <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.
    24302435            </td>
    24312436         </tr>
    24322437         <tr>
    24332438            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    2434             <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.
     2439            <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.
    24352440            </td>
    24362441         </tr>
    24372442         <tr>
    24382443            <td class="reference"><b id="RFC2109">[RFC2109]</b></td>
    2439             <td class="top"><a title="Bell Laboratories, Lucent Technologies">Kristol, D.M.</a> and <a title="Netscape Communications Corp.">L. Montulli</a>, “<a href="http://tools.ietf.org/html/rfc2109">HTTP State Management Mechanism</a>”, RFC&nbsp;2109, February&nbsp;1997.
     2444            <td class="top"><a href="mailto:dmk@bell-labs.com" title="Bell Laboratories, Lucent Technologies">Kristol, D.</a> and <a href="mailto:montulli@netscape.com" title="Netscape Communications Corp.">L. Montulli</a>, “<a href="http://tools.ietf.org/html/rfc2109">HTTP State Management Mechanism</a>”, RFC&nbsp;2109, February&nbsp;1997.
    24402445            </td>
    24412446         </tr>
    24422447         <tr>
    24432448            <td class="reference"><b id="RFC2145">[RFC2145]</b></td>
    2444             <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.
     2449            <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.
    24452450            </td>
    24462451         </tr>
    24472452         <tr>
    24482453            <td class="reference"><b id="RFC2324">[RFC2324]</b></td>
    2449             <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.
     2454            <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.
    24502455            </td>
    24512456         </tr>
    24522457         <tr>
    24532458            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    2454             <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.
     2459            <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.
    24552460            </td>
    24562461         </tr>
    24572462         <tr>
    24582463            <td class="reference"><b id="RFC2818">[RFC2818]</b></td>
    2459             <td class="top"><a title="RTFM, Inc.">Rescorla, E.</a>, “<a href="http://tools.ietf.org/html/rfc2818">HTTP Over TLS</a>”, RFC&nbsp;2818, May&nbsp;2000.
     2464            <td class="top"><a href="mailto:ekr@rtfm.com" title="RTFM, Inc.">Rescorla, E.</a>, “<a href="http://tools.ietf.org/html/rfc2818">HTTP Over TLS</a>”, RFC&nbsp;2818, May&nbsp;2000.
    24602465            </td>
    24612466         </tr>
    24622467         <tr>
    24632468            <td class="reference"><b id="RFC2821">[RFC2821]</b></td>
    2464             <td class="top"><a title="AT&amp;T Laboratories">Klensin, J.</a>, “<a href="http://tools.ietf.org/html/rfc2821">Simple Mail Transfer Protocol</a>”, RFC&nbsp;2821, April&nbsp;2001.
     2469            <td class="top"><a href="mailto:klensin@research.att.com" title="AT&amp;T Laboratories">Klensin, J.</a>, “<a href="http://tools.ietf.org/html/rfc2821">Simple Mail Transfer Protocol</a>”, RFC&nbsp;2821, April&nbsp;2001.
    24652470            </td>
    24662471         </tr>
     
    24722477         <tr>
    24732478            <td class="reference"><b id="RFC2965">[RFC2965]</b></td>
    2474             <td class="top"><a title="Bell Laboratories, Lucent Technologies">Kristol, D. M.</a> and <a title="Epinions.com, Inc.">L. Montulli</a>, “<a href="http://tools.ietf.org/html/rfc2965">HTTP State Management Mechanism</a>”, RFC&nbsp;2965, October&nbsp;2000.
     2479            <td class="top"><a href="mailto:dmk@bell-labs.com" title="Bell Laboratories, Lucent Technologies">Kristol, D.</a> and <a href="mailto:lou@montulli.org" title="Epinions.com, Inc.">L. Montulli</a>, “<a href="http://tools.ietf.org/html/rfc2965">HTTP State Management Mechanism</a>”, RFC&nbsp;2965, October&nbsp;2000.
    24752480            </td>
    24762481         </tr>
    24772482         <tr>
    24782483            <td class="reference"><b id="RFC3864">[RFC3864]</b></td>
    2479             <td class="top"><a title="Nine by Nine">Klyne, G.</a>, <a title="BEA Systems">Nottingham, M.</a>, and <a title="HP Labs">J. Mogul</a>, “<a href="http://tools.ietf.org/html/rfc3864">Registration Procedures for Message Header Fields</a>”, BCP&nbsp;90, RFC&nbsp;3864, September&nbsp;2004.
     2484            <td class="top"><a href="mailto:GK-IETF@ninebynine.org" title="Nine by Nine">Klyne, G.</a>, <a href="mailto:mnot@pobox.com" title="BEA Systems">Nottingham, M.</a>, and <a href="mailto:JeffMogul@acm.org" title="HP Labs">J. Mogul</a>, “<a href="http://tools.ietf.org/html/rfc3864">Registration Procedures for Message Header Fields</a>”, BCP&nbsp;90, RFC&nbsp;3864, September&nbsp;2004.
    24802485            </td>
    24812486         </tr>
    24822487         <tr>
    24832488            <td class="reference"><b id="RFC3977">[RFC3977]</b></td>
    2484             <td class="top"><a title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
     2489            <td class="top"><a href="mailto:clive@demon.net" title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
    24852490            </td>
    24862491         </tr>
    24872492         <tr>
    24882493            <td class="reference"><b id="RFC4288">[RFC4288]</b></td>
    2489             <td class="top"><a title="Sun Microsystems">Freed, N.</a> and <a>J. Klensin</a>, “<a href="http://tools.ietf.org/html/rfc4288">Media Type Specifications and Registration Procedures</a>”, BCP&nbsp;13, RFC&nbsp;4288, December&nbsp;2005.
     2494            <td class="top"><a href="mailto:ned.freed@mrochek.com" title="Sun Microsystems">Freed, N.</a> and <a href="mailto:klensin+ietf@jck.com">J. Klensin</a>, “<a href="http://tools.ietf.org/html/rfc4288">Media Type Specifications and Registration Procedures</a>”, BCP&nbsp;13, RFC&nbsp;4288, December&nbsp;2005.
    24902495            </td>
    24912496         </tr>
    24922497         <tr>
    24932498            <td class="reference"><b id="RFC4395">[RFC4395]</b></td>
    2494             <td class="top"><a title="AT&amp;T Laboratories">Hansen, T.</a>, <a title="Qualcomm, Inc.">Hardie, T.</a>, and <a title="Adobe Systems">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc4395">Guidelines and Registration Procedures for New URI Schemes</a>”, BCP&nbsp;115, RFC&nbsp;4395, February&nbsp;2006.
     2499            <td class="top"><a href="mailto:tony+urireg@maillennium.att.com" title="AT&amp;T Laboratories">Hansen, T.</a>, <a href="mailto:hardie@qualcomm.com" title="Qualcomm, Inc.">Hardie, T.</a>, and <a href="mailto:LMM@acm.org" title="Adobe Systems">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc4395">Guidelines and Registration Procedures for New URI Schemes</a>”, BCP&nbsp;115, RFC&nbsp;4395, February&nbsp;2006.
    24952500            </td>
    24962501         </tr>
    24972502         <tr>
    24982503            <td class="reference"><b id="RFC822">[RFC822]</b></td>
    2499             <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.
     2504            <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.
    25002505            </td>
    25012506         </tr>
     
    25122517         <tr>
    25132518            <td class="reference"><b id="Tou1998">[Tou1998]</b></td>
    2514             <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, Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.<br>(original report dated Aug. 1996)
     2519            <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, Aug&nbsp;1998, &lt;<a href="http://www.isi.edu/touch/pubs/http-perf96/">http://www.isi.edu/touch/pubs/http-perf96/</a>&gt;.<br>(original report dated Aug. 1996)
    25152520            </td>
    25162521         </tr>
     
    25202525         </tr>
    25212526      </table>
    2522       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    2523       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    2524             (editor)
    2525             <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>
    2526       <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>
    2527       <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>
    2528       <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>
    2529       <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>
    2530       <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>
    2531       <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>
    2532       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    2533             (editor)
    2534             <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
    2535       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    2536             (editor)
    2537             <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
    2538       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="tolerant.applications" href="#tolerant.applications">Tolerant Applications</a></h1>
     2527      <div class="avoidbreak">
     2528         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     2529         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     2530               (editor)
     2531               <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>
     2532         <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>
     2533         <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>
     2534         <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>
     2535         <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>
     2536         <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>
     2537         <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>
     2538         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     2539               (editor)
     2540               <span class="n hidden"><span class="family-name">Lafon</span><span class="given-name">Yves</span></span></span><span class="org vcardline">World Wide Web Consortium</span><span class="adr"><span class="street-address vcardline">W3C / ERCIM</span><span class="street-address vcardline">2004, rte des Lucioles</span><span class="vcardline"><span class="locality">Sophia-Antipolis</span>, <span class="region">AM</span>&nbsp;<span class="postal-code">06902</span></span><span class="country-name vcardline">France</span></span><span class="vcardline">EMail: <a href="mailto:ylafon@w3.org"><span class="email">ylafon@w3.org</span></a></span><span class="vcardline">URI: <a href="http://www.raubacapeu.net/people/yves/" class="url">http://www.raubacapeu.net/people/yves/</a></span></address>
     2541         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     2542               (editor)
     2543               <span class="n hidden"><span class="family-name">Reschke</span><span class="given-name">Julian F.</span></span></span><span class="org vcardline">greenbytes GmbH</span><span class="adr"><span class="street-address vcardline">Hafenweg 16</span><span class="vcardline"><span class="locality">Muenster</span>, <span class="region">NW</span>&nbsp;<span class="postal-code">48155</span></span><span class="country-name vcardline">Germany</span></span><span class="vcardline tel">Phone: <a href="tel:+492512807760"><span class="value">+49 251 2807760</span></a></span><span class="vcardline tel"><span class="type">Fax</span>: <a href="fax:+492512807761"><span class="value">+49 251 2807761</span></a></span><span class="vcardline">EMail: <a href="mailto:julian.reschke@greenbytes.de"><span class="email">julian.reschke@greenbytes.de</span></a></span><span class="vcardline">URI: <a href="http://greenbytes.de/tech/webdav/" class="url">http://greenbytes.de/tech/webdav/</a></span></address>
     2544      </div>
     2545      <h1 id="rfc.section.A" class="np"><a href="#rfc.section.A">A.</a>&nbsp;<a id="tolerant.applications" href="#tolerant.applications">Tolerant Applications</a></h1>
    25392546      <p id="rfc.section.A.p.1">Although this document specifies the requirements for the generation of HTTP/1.1 messages, not all applications will be correct
    25402547         in their implementation. We therefore recommend that operational applications be tolerant of deviations whenever those deviations
     
    27772784         <li>Replace HEX by HEXDIG for future consistence with RFC 5234's core rules.</li>
    27782785      </ul>
     2786      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     2787      <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.K">K</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>
     2788      </p>
     2789      <div class="print2col">
     2790         <ul class="ind">
     2791            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     2792                  <li>application/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
     2793               </ul>
     2794            </li>
     2795            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     2796                  <li>cache&nbsp;&nbsp;<a href="#rfc.iref.c.4">1.3</a></li>
     2797                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.5">1.3</a></li>
     2798                  <li>client&nbsp;&nbsp;<a href="#rfc.iref.c.3">1.3</a></li>
     2799                  <li>connection&nbsp;&nbsp;<a href="#rfc.iref.c.1">1.3</a></li>
     2800                  <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">9.1</a>, <a href="#rfc.xref.header.connection.7">C.2</a>, <a href="#rfc.xref.header.connection.8">C.4</a></li>
     2801                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.2">1.3</a></li>
     2802                  <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>, <a href="#rfc.xref.header.content-length.2">9.1</a>, <a href="#rfc.xref.header.content-length.3">C.3</a></li>
     2803               </ul>
     2804            </li>
     2805            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     2806                  <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>, <a href="#rfc.xref.header.date.2">9.1</a></li>
     2807                  <li>downstream&nbsp;&nbsp;<a href="#rfc.iref.d.1">1.3</a></li>
     2808               </ul>
     2809            </li>
     2810            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     2811                  <li>entity&nbsp;&nbsp;<a href="#rfc.iref.e.1">1.3</a></li>
     2812               </ul>
     2813            </li>
     2814            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     2815                  <li>gateway&nbsp;&nbsp;<a href="#rfc.iref.g.1">1.3</a></li>
     2816                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     2817                     <ul>
     2818                        <li><tt>absoluteURI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.27"><b>3.2.1</b></a></li>
     2819                        <li><tt>ALPHA</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>2.2</b></a></li>
     2820                        <li><tt>asctime-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.39"><b>3.3.1</b></a></li>
     2821                        <li><tt>attribute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.50"><b>3.4</b></a></li>
     2822                        <li><tt>authority</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.28"><b>3.2.1</b></a></li>
     2823                        <li><tt>CHAR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>2.2</b></a></li>
     2824                        <li><tt>chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.53"><b>3.4.1</b></a></li>
     2825                        <li><tt>chunk-data</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.59"><b>3.4.1</b></a></li>
     2826                        <li><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.57"><b>3.4.1</b></a></li>
     2827                        <li><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.58"><b>3.4.1</b></a></li>
     2828                        <li><tt>chunk-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.56"><b>3.4.1</b></a></li>
     2829                        <li><tt>chunk-size</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.54"><b>3.4.1</b></a></li>
     2830                        <li><tt>Chunked-Body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.52"><b>3.4.1</b></a></li>
     2831                        <li><tt>comment</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>2.2</b></a></li>
     2832                        <li><tt>Connection</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.82"><b>8.1</b></a></li>
     2833                        <li><tt>connection-token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.83"><b>8.1</b></a></li>
     2834                        <li><tt>Content-Length</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.84"><b>8.2</b></a></li>
     2835                        <li><tt>CR</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>2.2</b></a></li>
     2836                        <li><tt>CRLF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>2.2</b></a></li>
     2837                        <li><tt>ctext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>2.2</b></a></li>
     2838                        <li><tt>CTL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>2.2</b></a></li>
     2839                        <li><tt>Date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.85"><b>8.3</b></a></li>
     2840                        <li><tt>date1</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.40"><b>3.3.1</b></a></li>
     2841                        <li><tt>date2</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.41"><b>3.3.1</b></a></li>
     2842                        <li><tt>date3</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.42"><b>3.3.1</b></a></li>
     2843                        <li><tt>DIGIT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>2.2</b></a></li>
     2844                        <li><tt>DQUOTE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>2.2</b></a></li>
     2845                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.80"><b>6.1.1</b></a></li>
     2846                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.75"><b>5.1.1</b></a></li>
     2847                        <li><tt>field-content</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.69"><b>4.2</b></a></li>
     2848                        <li><tt>field-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.67"><b>4.2</b></a></li>
     2849                        <li><tt>field-value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.68"><b>4.2</b></a></li>
     2850                        <li><tt>general-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.71"><b>4.5</b></a></li>
     2851                        <li><tt>generic-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.64"><b>4.1</b></a></li>
     2852                        <li><tt>HEXDIG</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>2.2</b></a></li>
     2853                        <li><tt>Host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.86"><b>8.4</b></a></li>
     2854                        <li><tt>HTAB</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>2.2</b></a></li>
     2855                        <li><tt>HTTP-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
     2856                        <li><tt>HTTP-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.63"><b>4.1</b></a></li>
     2857                        <li><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.26"><b>3.1</b></a></li>
     2858                        <li><tt>http-URL</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.34"><b>3.2.2</b></a></li>
     2859                        <li><tt>HTTP-Version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.25"><b>3.1</b></a></li>
     2860                        <li><tt>last-chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.55"><b>3.4.1</b></a></li>
     2861                        <li><tt>LF</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>2.2</b></a></li>
     2862                        <li><tt>LWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>2.2</b></a></li>
     2863                        <li><tt>message-body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.70"><b>4.3</b></a></li>
     2864                        <li><tt>message-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.66"><b>4.2</b></a></li>
     2865                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.74"><b>5.1.1</b></a></li>
     2866                        <li><tt>month</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.46"><b>3.3.1</b></a></li>
     2867                        <li><tt>obsolete-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.37"><b>3.3.1</b></a></li>
     2868                        <li><tt>OCTET</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2.2</b></a></li>
     2869                        <li><tt>parameter</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.49"><b>3.4</b></a></li>
     2870                        <li><tt>path-absolute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.29"><b>3.2.1</b></a></li>
     2871                        <li><tt>port</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.30"><b>3.2.1</b></a></li>
     2872                        <li><tt>product</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.61"><b>3.5</b></a></li>
     2873                        <li><tt>product-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.62"><b>3.5</b></a></li>
     2874                        <li><tt>protocol-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.94"><b>8.9</b></a></li>
     2875                        <li><tt>protocol-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.95"><b>8.9</b></a></li>
     2876                        <li><tt>pseudonym</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.97"><b>8.9</b></a></li>
     2877                        <li><tt>qdtext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>2.2</b></a></li>
     2878                        <li><tt>query</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.31"><b>3.2.1</b></a></li>
     2879                        <li><tt>quoted-pair</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.24"><b>2.2</b></a></li>
     2880                        <li><tt>quoted-string</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>2.2</b></a></li>
     2881                        <li><tt>quoted-text</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.23"><b>2.2</b></a></li>
     2882                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.81"><b>6.1.1</b></a></li>
     2883                        <li><tt>received-by</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.96"><b>8.9</b></a></li>
     2884                        <li><tt>received-protocol</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.93"><b>8.9</b></a></li>
     2885                        <li><tt>relativeURI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.32"><b>3.2.1</b></a></li>
     2886                        <li><tt>Request</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.72"><b>5</b></a></li>
     2887                        <li><tt>Request-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.73"><b>5.1</b></a></li>
     2888                        <li><tt>Request-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.76"><b>5.1.2</b></a></li>
     2889                        <li><tt>Response</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.77"><b>6</b></a></li>
     2890                        <li><tt>rfc1123-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
     2891                        <li><tt>rfc850-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.38"><b>3.3.1</b></a></li>
     2892                        <li><tt>separators</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>2.2</b></a></li>
     2893                        <li><tt>SP</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>2.2</b></a></li>
     2894                        <li><tt>start-line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.65"><b>4.1</b></a></li>
     2895                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.79"><b>6.1.1</b></a></li>
     2896                        <li><tt>Status-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.78"><b>6.1</b></a></li>
     2897                        <li><tt>t-codings</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.88"><b>8.5</b></a></li>
     2898                        <li><tt>tchar</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>2.2</b></a></li>
     2899                        <li><tt>TE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.87"><b>8.5</b></a></li>
     2900                        <li><tt>TEXT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>2.2</b></a></li>
     2901                        <li><tt>time</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.43"><b>3.3.1</b></a></li>
     2902                        <li><tt>token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>2.2</b></a></li>
     2903                        <li><tt>Trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.89"><b>8.6</b></a></li>
     2904                        <li><tt>trailer-part</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.60"><b>3.4.1</b></a></li>
     2905                        <li><tt>transfer-coding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.47"><b>3.4</b></a></li>
     2906                        <li><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.90"><b>8.7</b></a></li>
     2907                        <li><tt>transfer-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.48"><b>3.4</b></a></li>
     2908                        <li><tt>Upgrade</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.91"><b>8.8</b></a></li>
     2909                        <li><tt>uri-host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.33"><b>3.2.1</b></a></li>
     2910                        <li><tt>value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.51"><b>3.4</b></a></li>
     2911                        <li><tt>Via</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.92"><b>8.9</b></a></li>
     2912                        <li><tt>weekday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.45"><b>3.3.1</b></a></li>
     2913                        <li><tt>wkday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.44"><b>3.3.1</b></a></li>
     2914                     </ul>
     2915                  </li>
     2916               </ul>
     2917            </li>
     2918            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     2919                  <li>Headers&nbsp;&nbsp;
     2920                     <ul>
     2921                        <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.3"><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">9.1</a>, <a href="#rfc.xref.header.connection.7">C.2</a>, <a href="#rfc.xref.header.connection.8">C.4</a></li>
     2922                        <li>Content-Length&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.h.4"><b>8.2</b></a>, <a href="#rfc.xref.header.content-length.2">9.1</a>, <a href="#rfc.xref.header.content-length.3">C.3</a></li>
     2923                        <li>Date&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.h.5"><b>8.3</b></a>, <a href="#rfc.xref.header.date.2">9.1</a></li>
     2924                        <li>Host&nbsp;&nbsp;<a href="#rfc.iref.h.7"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">9.1</a>, <a href="#rfc.xref.header.host.2">C.1.1</a></li>
     2925                        <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.8"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">9.1</a>, <a href="#rfc.xref.header.te.4">C.3</a></li>
     2926                        <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.9"><b>8.6</b></a>, <a href="#rfc.xref.header.trailer.3">9.1</a></li>
     2927                        <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.10"><b>8.7</b></a>, <a href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
     2928                        <li>Upgrade&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.h.11"><b>8.8</b></a>, <a href="#rfc.xref.header.upgrade.2">9.1</a></li>
     2929                        <li>Via&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.h.12"><b>8.9</b></a>, <a href="#rfc.xref.header.via.2">9.1</a></li>
     2930                     </ul>
     2931                  </li>
     2932                  <li>Host header&nbsp;&nbsp;<a href="#rfc.iref.h.6"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">9.1</a>, <a href="#rfc.xref.header.host.2">C.1.1</a></li>
     2933                  <li>http URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.1"><b>3.2.2</b></a></li>
     2934                  <li>https URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.2">3.2.2</a></li>
     2935               </ul>
     2936            </li>
     2937            <li><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul>
     2938                  <li>implied *LWS&nbsp;&nbsp;<a href="#rfc.iref.i.2"><b>2.1</b></a></li>
     2939                  <li>inbound&nbsp;&nbsp;<a href="#rfc.iref.i.1">1.3</a></li>
     2940                  <li><em>ISO-8859-1</em>&nbsp;&nbsp;<a href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a href="#ISO-8859-1"><b>12.1</b></a></li>
     2941               </ul>
     2942            </li>
     2943            <li><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul>
     2944                  <li><em>Kri2001</em>&nbsp;&nbsp;<a href="#rfc.xref.Kri2001.1">4.2</a>, <a href="#Kri2001"><b>12.2</b></a></li>
     2945               </ul>
     2946            </li>
     2947            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     2948                  <li>Media Type&nbsp;&nbsp;
     2949                     <ul>
     2950                        <li>application/http&nbsp;&nbsp;<a href="#rfc.iref.m.4"><b>9.3.2</b></a></li>
     2951                        <li>message/http&nbsp;&nbsp;<a href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
     2952                     </ul>
     2953                  </li>
     2954                  <li>message&nbsp;&nbsp;<a href="#rfc.iref.m.1">1.3</a></li>
     2955                  <li>message/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.m.3"><b>9.3.1</b></a></li>
     2956               </ul>
     2957            </li>
     2958            <li><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul>
     2959                  <li><em>Nie1997</em>&nbsp;&nbsp;<a href="#rfc.xref.Nie1997.1">7.1.1</a>, <a href="#Nie1997"><b>12.2</b></a>, <a href="#rfc.xref.Nie1997.2">C.3</a></li>
     2960               </ul>
     2961            </li>
     2962            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     2963                  <li>origin server&nbsp;&nbsp;<a href="#rfc.iref.o.1">1.3</a></li>
     2964                  <li>outbound&nbsp;&nbsp;<a href="#rfc.iref.o.2">1.3</a></li>
     2965               </ul>
     2966            </li>
     2967            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     2968                  <li><em>Pad1995</em>&nbsp;&nbsp;<a href="#rfc.xref.Pad1995.1">7.1.1</a>, <a href="#Pad1995"><b>12.2</b></a></li>
     2969                  <li><em>Part2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.3">3.2.1</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.6">4.3</a>, <a href="#rfc.xref.Part2.7">5</a>, <a href="#rfc.xref.Part2.8">5.1.2</a>, <a href="#rfc.xref.Part2.9">6</a>, <a href="#rfc.xref.Part2.10">6.1.1</a>, <a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a>, <a href="#rfc.xref.Part2.13">7.2.3</a>, <a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a>, <a href="#rfc.xref.Part2.16">7.2.3</a>, <a href="#Part2"><b>12.1</b></a><ul>
     2970                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.6">4.3</a></li>
     2971                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.7">5</a></li>
     2972                        <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.9">6</a></li>
     2973                        <li><em>Section 8.1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a></li>
     2974                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.8">5.1.2</a></li>
     2975                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.10">6.1.1</a></li>
     2976                        <li><em>Section 9.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.13">7.2.3</a></li>
     2977                        <li><em>Section 9.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.16">7.2.3</a></li>
     2978                        <li><em>Section 9.4.15</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.3">3.2.1</a></li>
     2979                        <li><em>Section 10.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a></li>
     2980                     </ul>
     2981                  </li>
     2982                  <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">2.3</a>, <a href="#rfc.xref.Part3.7">2.3</a>, <a href="#rfc.xref.Part3.8">2.3</a>, <a href="#rfc.xref.Part3.9">3.4</a>, <a href="#rfc.xref.Part3.10">3.4</a>, <a href="#rfc.xref.Part3.11">4.2</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">6</a>, <a href="#rfc.xref.Part3.14">8.5</a>, <a href="#Part3"><b>12.1</b></a>, <a href="#rfc.xref.Part3.15">A</a>, <a href="#rfc.xref.Part3.16">C.3</a><ul>
     2983                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.9">3.4</a>, <a href="#rfc.xref.Part3.10">3.4</a></li>
     2984                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">2.2</a></li>
     2985                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.14">8.5</a></li>
     2986                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1.3</a></li>
     2987                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.8">2.3</a>, <a href="#rfc.xref.Part3.11">4.2</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">6</a></li>
     2988                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">2.3</a></li>
     2989                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">1.3</a>, <a href="#rfc.xref.Part3.3">1.3</a></li>
     2990                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.6">2.3</a></li>
     2991                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">1.4</a></li>
     2992                     </ul>
     2993                  </li>
     2994                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#Part5"><b>12.1</b></a>, <a href="#rfc.xref.Part5.1">C.3</a></li>
     2995                  <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">2.3</a>, <a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.5">2.3</a>, <a href="#rfc.xref.Part6.6">4.5</a>, <a href="#rfc.xref.Part6.7">4.5</a>, <a href="#rfc.xref.Part6.8">4.5</a>, <a href="#Part6"><b>12.1</b></a>, <a href="#rfc.xref.Part6.9">C.3</a><ul>
     2996                        <li><em>Section 1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.3</a>, <a href="#rfc.xref.Part6.2">1.4</a></li>
     2997                        <li><em>Section 16.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.6">4.5</a></li>
     2998                        <li><em>Section 16.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.3">2.3</a>, <a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.7">4.5</a></li>
     2999                        <li><em>Section 16.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">2.3</a>, <a href="#rfc.xref.Part6.8">4.5</a></li>
     3000                     </ul>
     3001                  </li>
     3002                  <li>proxy&nbsp;&nbsp;<a href="#rfc.iref.p.1">1.3</a></li>
     3003               </ul>
     3004            </li>
     3005            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     3006                  <li>representation&nbsp;&nbsp;<a href="#rfc.iref.r.4">1.3</a></li>
     3007                  <li>request&nbsp;&nbsp;<a href="#rfc.iref.r.1">1.3</a></li>
     3008                  <li>resource&nbsp;&nbsp;<a href="#rfc.iref.r.3">1.3</a></li>
     3009                  <li>response&nbsp;&nbsp;<a href="#rfc.iref.r.2">1.3</a></li>
     3010                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">3.3.1</a>, <a href="#RFC1123"><b>12.2</b></a></li>
     3011                  <li><em>RFC1305</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1305.1">8.3</a>, <a href="#RFC1305"><b>12.2</b></a></li>
     3012                  <li><em>RFC1436</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1436.1">1.1</a>, <a href="#RFC1436"><b>12.2</b></a></li>
     3013                  <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>12.2</b></a></li>
     3014                  <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>12.2</b></a></li>
     3015                  <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>12.2</b></a></li>
     3016                  <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>12.2</b></a></li>
     3017                  <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>12.2</b></a></li>
     3018                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">1</a>, <a href="#RFC1945"><b>12.2</b></a></li>
     3019                  <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>12.1</b></a></li>
     3020                  <li><em>RFC2047</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2047.1">2.2</a>, <a href="#RFC2047"><b>12.1</b></a></li>
     3021                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">3.1</a>, <a href="#rfc.xref.RFC2068.2">7.1.1</a>, <a href="#rfc.xref.RFC2068.3">7.1.3</a>, <a href="#rfc.xref.RFC2068.4">7.2.3</a>, <a href="#rfc.xref.RFC2068.5">11</a>, <a href="#RFC2068"><b>12.2</b></a>, <a href="#rfc.xref.RFC2068.6">C</a>, <a href="#rfc.xref.RFC2068.7">C.2</a><ul>
     3022                        <li><em>Section 19.7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.6">C</a></li>
     3023                     </ul>
     3024                  </li>
     3025                  <li><em>RFC2109</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2109.1">4.2</a>, <a href="#RFC2109"><b>12.2</b></a></li>
     3026                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.2</a>, <a href="#RFC2119"><b>12.1</b></a>, <a href="#rfc.xref.RFC2119.2">C.3</a></li>
     3027                  <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>12.2</b></a>, <a href="#rfc.xref.RFC2145.3">C.3</a></li>
     3028                  <li><em>RFC2324</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2324.1">1.1</a>, <a href="#RFC2324"><b>12.2</b></a></li>
     3029                  <li><em>RFC2396</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.1">3.2.1</a>, <a href="#rfc.xref.RFC2396.2">3.2.1</a>, <a href="#rfc.xref.RFC2396.3">3.2.1</a>, <a href="#rfc.xref.RFC2396.4">3.2.1</a>, <a href="#rfc.xref.RFC2396.5">3.2.1</a>, <a href="#rfc.xref.RFC2396.6">3.2.1</a>, <a href="#rfc.xref.RFC2396.7">3.2.1</a>, <a href="#rfc.xref.RFC2396.8">3.2.1</a>, <a href="#rfc.xref.RFC2396.9">3.2.1</a>, <a href="#rfc.xref.RFC2396.10">3.2.3</a>, <a href="#rfc.xref.RFC2396.11">5.1.2</a>, <a href="#RFC2396"><b>12.1</b></a>, <a href="#rfc.xref.RFC2396.12">C.4</a><ul>
     3030                        <li><em>Section 2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.10">3.2.3</a></li>
     3031                        <li><em>Section 2.4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.11">5.1.2</a></li>
     3032                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.2">3.2.1</a>, <a href="#rfc.xref.RFC2396.5">3.2.1</a>, <a href="#rfc.xref.RFC2396.12">C.4</a></li>
     3033                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.3">3.2.1</a></li>
     3034                        <li><em>Section 3.2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.6">3.2.1</a>, <a href="#rfc.xref.RFC2396.9">3.2.1</a></li>
     3035                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.7">3.2.1</a></li>
     3036                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.4">3.2.1</a></li>
     3037                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2396.8">3.2.1</a></li>
     3038                     </ul>
     3039                  </li>
     3040                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#rfc.xref.RFC2616.2">1</a>, <a href="#rfc.xref.RFC2616.3">11</a>, <a href="#RFC2616"><b>12.2</b></a>, <a href="#rfc.xref.RFC2616.4">D.1</a></li>
     3041                  <li><em>RFC2818</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2818.1">3.2.2</a>, <a href="#RFC2818"><b>12.2</b></a></li>
     3042                  <li><em>RFC2821</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2821.1">1.1</a>, <a href="#RFC2821"><b>12.2</b></a></li>
     3043                  <li><em>RFC2822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.1">1.1</a>, <a href="#rfc.xref.RFC2822.2">4.1</a>, <a href="#rfc.xref.RFC2822.3">4.2</a>, <a href="#rfc.xref.RFC2822.4">8.3</a>, <a href="#rfc.xref.RFC2822.5">8.9</a>, <a href="#RFC2822"><b>12.2</b></a><ul>
     3044                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.3">4.2</a></li>
     3045                        <li><em>Section 3.6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.4">8.3</a></li>
     3046                        <li><em>Section 3.6.7</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2822.5">8.9</a></li>
     3047                     </ul>
     3048                  </li>
     3049                  <li><em>RFC2965</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2965.1">4.2</a>, <a href="#RFC2965"><b>12.2</b></a></li>
     3050                  <li><em>RFC3864</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3864.1">9.1</a>, <a href="#RFC3864"><b>12.2</b></a></li>
     3051                  <li><em>RFC3977</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3977.1">1.1</a>, <a href="#RFC3977"><b>12.2</b></a></li>
     3052                  <li><em>RFC4288</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4288.1">9.3</a>, <a href="#RFC4288"><b>12.2</b></a></li>
     3053                  <li><em>RFC4395</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4395.1">9.2</a>, <a href="#RFC4395"><b>12.2</b></a></li>
     3054                  <li><em>RFC822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.1">3.3.1</a>, <a href="#RFC822"><b>12.2</b></a></li>
     3055                  <li><em>RFC822ABNF</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822ABNF.1">2.1</a>, <a href="#rfc.xref.RFC822ABNF.2">11</a>, <a href="#RFC822ABNF"><b>12.1</b></a></li>
     3056                  <li><em>RFC959</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC959.1">1.1</a>, <a href="#RFC959"><b>12.2</b></a></li>
     3057               </ul>
     3058            </li>
     3059            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     3060                  <li>server&nbsp;&nbsp;<a href="#rfc.iref.s.1">1.3</a></li>
     3061                  <li><em>Spe</em>&nbsp;&nbsp;<a href="#rfc.xref.Spe.1">7.1.1</a>, <a href="#Spe"><b>12.2</b></a></li>
     3062               </ul>
     3063            </li>
     3064            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     3065                  <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">9.1</a>, <a href="#rfc.xref.header.te.4">C.3</a></li>
     3066                  <li><em>Tou1998</em>&nbsp;&nbsp;<a href="#rfc.xref.Tou1998.1">7.1.1</a>, <a href="#Tou1998"><b>12.2</b></a></li>
     3067                  <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>, <a href="#rfc.xref.header.trailer.3">9.1</a></li>
     3068                  <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>, <a href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
     3069                  <li>tunnel&nbsp;&nbsp;<a href="#rfc.iref.t.1">1.3</a></li>
     3070               </ul>
     3071            </li>
     3072            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     3073                  <li>Upgrade header&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.u.5"><b>8.8</b></a>, <a href="#rfc.xref.header.upgrade.2">9.1</a></li>
     3074                  <li>upstream&nbsp;&nbsp;<a href="#rfc.iref.u.2">1.3</a></li>
     3075                  <li>URI scheme&nbsp;&nbsp;
     3076                     <ul>
     3077                        <li>http&nbsp;&nbsp;<a href="#rfc.iref.u.3"><b>3.2.2</b></a></li>
     3078                        <li>https&nbsp;&nbsp;<a href="#rfc.iref.u.4">3.2.2</a></li>
     3079                     </ul>
     3080                  </li>
     3081                  <li><em>USASCII</em>&nbsp;&nbsp;<a href="#rfc.xref.USASCII.1">2.2</a>, <a href="#USASCII"><b>12.1</b></a></li>
     3082                  <li>user agent&nbsp;&nbsp;<a href="#rfc.iref.u.1">1.3</a></li>
     3083               </ul>
     3084            </li>
     3085            <li><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul>
     3086                  <li>variant&nbsp;&nbsp;<a href="#rfc.iref.v.1">1.3</a></li>
     3087                  <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>, <a href="#rfc.xref.header.via.2">9.1</a></li>
     3088               </ul>
     3089            </li>
     3090            <li><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul>
     3091                  <li><em>WAIS</em>&nbsp;&nbsp;<a href="#rfc.xref.WAIS.1">1.1</a>, <a href="#WAIS"><b>12.2</b></a></li>
     3092               </ul>
     3093            </li>
     3094         </ul>
     3095      </div>
    27793096      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     3097      <p>Copyright © The IETF Trust (2008).</p>
    27803098      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    27813099         authors retain all their rights.
     
    27953113      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    27963114         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    2797          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;.
     3115         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>.
    27983116      </p>
    27993117      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    28013119         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    28023120      </p>
    2803       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    2804       <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.K">K</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>
    2805       </p>
    2806       <div class="print2col">
    2807          <ul class="ind">
    2808             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    2809                   <li class="indline1">application/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
    2810                </ul>
    2811             </li>
    2812             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    2813                   <li class="indline1">cache&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.4">1.3</a></li>
    2814                   <li class="indline1">cacheable&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.5">1.3</a></li>
    2815                   <li class="indline1">client&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.3">1.3</a></li>
    2816                   <li class="indline1">connection&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.1">1.3</a></li>
    2817                   <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">9.1</a>, <a class="iref" href="#rfc.xref.header.connection.7">C.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">C.4</a></li>
    2818                   <li class="indline1">content negotiation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.2">1.3</a></li>
    2819                   <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>, <a class="iref" href="#rfc.xref.header.content-length.2">9.1</a>, <a class="iref" href="#rfc.xref.header.content-length.3">C.3</a></li>
    2820                </ul>
    2821             </li>
    2822             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    2823                   <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>, <a class="iref" href="#rfc.xref.header.date.2">9.1</a></li>
    2824                   <li class="indline1">downstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.d.1">1.3</a></li>
    2825                </ul>
    2826             </li>
    2827             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    2828                   <li class="indline1">entity&nbsp;&nbsp;<a class="iref" href="#rfc.iref.e.1">1.3</a></li>
    2829                </ul>
    2830             </li>
    2831             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    2832                   <li class="indline1">gateway&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1">1.3</a></li>
    2833                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    2834                      <ul class="ind">
    2835                         <li class="indline1"><tt>absoluteURI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.27"><b>3.2.1</b></a></li>
    2836                         <li class="indline1"><tt>ALPHA</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>2.2</b></a></li>
    2837                         <li class="indline1"><tt>asctime-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.39"><b>3.3.1</b></a></li>
    2838                         <li class="indline1"><tt>attribute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.50"><b>3.4</b></a></li>
    2839                         <li class="indline1"><tt>authority</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.28"><b>3.2.1</b></a></li>
    2840                         <li class="indline1"><tt>CHAR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>2.2</b></a></li>
    2841                         <li class="indline1"><tt>chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.53"><b>3.4.1</b></a></li>
    2842                         <li class="indline1"><tt>chunk-data</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.59"><b>3.4.1</b></a></li>
    2843                         <li class="indline1"><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.57"><b>3.4.1</b></a></li>
    2844                         <li class="indline1"><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.58"><b>3.4.1</b></a></li>
    2845                         <li class="indline1"><tt>chunk-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.56"><b>3.4.1</b></a></li>
    2846                         <li class="indline1"><tt>chunk-size</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.54"><b>3.4.1</b></a></li>
    2847                         <li class="indline1"><tt>Chunked-Body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.52"><b>3.4.1</b></a></li>
    2848                         <li class="indline1"><tt>comment</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>2.2</b></a></li>
    2849                         <li class="indline1"><tt>Connection</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.82"><b>8.1</b></a></li>
    2850                         <li class="indline1"><tt>connection-token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.83"><b>8.1</b></a></li>
    2851                         <li class="indline1"><tt>Content-Length</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.84"><b>8.2</b></a></li>
    2852                         <li class="indline1"><tt>CR</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>2.2</b></a></li>
    2853                         <li class="indline1"><tt>CRLF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>2.2</b></a></li>
    2854                         <li class="indline1"><tt>ctext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>2.2</b></a></li>
    2855                         <li class="indline1"><tt>CTL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>2.2</b></a></li>
    2856                         <li class="indline1"><tt>Date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.85"><b>8.3</b></a></li>
    2857                         <li class="indline1"><tt>date1</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.40"><b>3.3.1</b></a></li>
    2858                         <li class="indline1"><tt>date2</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.41"><b>3.3.1</b></a></li>
    2859                         <li class="indline1"><tt>date3</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.42"><b>3.3.1</b></a></li>
    2860                         <li class="indline1"><tt>DIGIT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>2.2</b></a></li>
    2861                         <li class="indline1"><tt>DQUOTE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>2.2</b></a></li>
    2862                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.80"><b>6.1.1</b></a></li>
    2863                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.75"><b>5.1.1</b></a></li>
    2864                         <li class="indline1"><tt>field-content</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.69"><b>4.2</b></a></li>
    2865                         <li class="indline1"><tt>field-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.67"><b>4.2</b></a></li>
    2866                         <li class="indline1"><tt>field-value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.68"><b>4.2</b></a></li>
    2867                         <li class="indline1"><tt>general-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.71"><b>4.5</b></a></li>
    2868                         <li class="indline1"><tt>generic-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.64"><b>4.1</b></a></li>
    2869                         <li class="indline1"><tt>HEXDIG</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>2.2</b></a></li>
    2870                         <li class="indline1"><tt>Host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.86"><b>8.4</b></a></li>
    2871                         <li class="indline1"><tt>HTAB</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>2.2</b></a></li>
    2872                         <li class="indline1"><tt>HTTP-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
    2873                         <li class="indline1"><tt>HTTP-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.63"><b>4.1</b></a></li>
    2874                         <li class="indline1"><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.26"><b>3.1</b></a></li>
    2875                         <li class="indline1"><tt>http-URL</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.34"><b>3.2.2</b></a></li>
    2876                         <li class="indline1"><tt>HTTP-Version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.25"><b>3.1</b></a></li>
    2877                         <li class="indline1"><tt>last-chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.55"><b>3.4.1</b></a></li>
    2878                         <li class="indline1"><tt>LF</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>2.2</b></a></li>
    2879                         <li class="indline1"><tt>LWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>2.2</b></a></li>
    2880                         <li class="indline1"><tt>message-body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.70"><b>4.3</b></a></li>
    2881                         <li class="indline1"><tt>message-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.66"><b>4.2</b></a></li>
    2882                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.74"><b>5.1.1</b></a></li>
    2883                         <li class="indline1"><tt>month</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.46"><b>3.3.1</b></a></li>
    2884                         <li class="indline1"><tt>obsolete-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.37"><b>3.3.1</b></a></li>
    2885                         <li class="indline1"><tt>OCTET</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2.2</b></a></li>
    2886                         <li class="indline1"><tt>parameter</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.49"><b>3.4</b></a></li>
    2887                         <li class="indline1"><tt>path-absolute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.29"><b>3.2.1</b></a></li>
    2888                         <li class="indline1"><tt>port</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.30"><b>3.2.1</b></a></li>
    2889                         <li class="indline1"><tt>product</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.61"><b>3.5</b></a></li>
    2890                         <li class="indline1"><tt>product-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.62"><b>3.5</b></a></li>
    2891                         <li class="indline1"><tt>protocol-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.94"><b>8.9</b></a></li>
    2892                         <li class="indline1"><tt>protocol-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.95"><b>8.9</b></a></li>
    2893                         <li class="indline1"><tt>pseudonym</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.97"><b>8.9</b></a></li>
    2894                         <li class="indline1"><tt>qdtext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>2.2</b></a></li>
    2895                         <li class="indline1"><tt>query</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.31"><b>3.2.1</b></a></li>
    2896                         <li class="indline1"><tt>quoted-pair</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.24"><b>2.2</b></a></li>
    2897                         <li class="indline1"><tt>quoted-string</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>2.2</b></a></li>
    2898                         <li class="indline1"><tt>quoted-text</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.23"><b>2.2</b></a></li>
    2899                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.81"><b>6.1.1</b></a></li>
    2900                         <li class="indline1"><tt>received-by</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.96"><b>8.9</b></a></li>
    2901                         <li class="indline1"><tt>received-protocol</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.93"><b>8.9</b></a></li>
    2902                         <li class="indline1"><tt>relativeURI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.32"><b>3.2.1</b></a></li>
    2903                         <li class="indline1"><tt>Request</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.72"><b>5</b></a></li>
    2904                         <li class="indline1"><tt>Request-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.73"><b>5.1</b></a></li>
    2905                         <li class="indline1"><tt>Request-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.76"><b>5.1.2</b></a></li>
    2906                         <li class="indline1"><tt>Response</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.77"><b>6</b></a></li>
    2907                         <li class="indline1"><tt>rfc1123-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
    2908                         <li class="indline1"><tt>rfc850-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.38"><b>3.3.1</b></a></li>
    2909                         <li class="indline1"><tt>separators</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>2.2</b></a></li>
    2910                         <li class="indline1"><tt>SP</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>2.2</b></a></li>
    2911                         <li class="indline1"><tt>start-line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.65"><b>4.1</b></a></li>
    2912                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.79"><b>6.1.1</b></a></li>
    2913                         <li class="indline1"><tt>Status-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.78"><b>6.1</b></a></li>
    2914                         <li class="indline1"><tt>t-codings</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.88"><b>8.5</b></a></li>
    2915                         <li class="indline1"><tt>tchar</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>2.2</b></a></li>
    2916                         <li class="indline1"><tt>TE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.87"><b>8.5</b></a></li>
    2917                         <li class="indline1"><tt>TEXT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>2.2</b></a></li>
    2918                         <li class="indline1"><tt>time</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.43"><b>3.3.1</b></a></li>
    2919                         <li class="indline1"><tt>token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>2.2</b></a></li>
    2920                         <li class="indline1"><tt>Trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.89"><b>8.6</b></a></li>
    2921                         <li class="indline1"><tt>trailer-part</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.60"><b>3.4.1</b></a></li>
    2922                         <li class="indline1"><tt>transfer-coding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.47"><b>3.4</b></a></li>
    2923                         <li class="indline1"><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.90"><b>8.7</b></a></li>
    2924                         <li class="indline1"><tt>transfer-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.48"><b>3.4</b></a></li>
    2925                         <li class="indline1"><tt>Upgrade</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.91"><b>8.8</b></a></li>
    2926                         <li class="indline1"><tt>uri-host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.33"><b>3.2.1</b></a></li>
    2927                         <li class="indline1"><tt>value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.51"><b>3.4</b></a></li>
    2928                         <li class="indline1"><tt>Via</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.92"><b>8.9</b></a></li>
    2929                         <li class="indline1"><tt>weekday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.45"><b>3.3.1</b></a></li>
    2930                         <li class="indline1"><tt>wkday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.44"><b>3.3.1</b></a></li>
    2931                      </ul>
    2932                   </li>
    2933                </ul>
    2934             </li>
    2935             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    2936                   <li class="indline1">Headers&nbsp;&nbsp;
    2937                      <ul class="ind">
    2938                         <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.3"><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">9.1</a>, <a class="iref" href="#rfc.xref.header.connection.7">C.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">C.4</a></li>
    2939                         <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.4"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.header.content-length.2">9.1</a>, <a class="iref" href="#rfc.xref.header.content-length.3">C.3</a></li>
    2940                         <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.5"><b>8.3</b></a>, <a class="iref" href="#rfc.xref.header.date.2">9.1</a></li>
    2941                         <li class="indline1">Host&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.7"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">9.1</a>, <a class="iref" href="#rfc.xref.header.host.2">C.1.1</a></li>
    2942                         <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.8"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">9.1</a>, <a class="iref" href="#rfc.xref.header.te.4">C.3</a></li>
    2943                         <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.9"><b>8.6</b></a>, <a class="iref" href="#rfc.xref.header.trailer.3">9.1</a></li>
    2944                         <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.10"><b>8.7</b></a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
    2945                         <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.11"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.header.upgrade.2">9.1</a></li>
    2946                         <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.12"><b>8.9</b></a>, <a class="iref" href="#rfc.xref.header.via.2">9.1</a></li>
    2947                      </ul>
    2948                   </li>
    2949                   <li class="indline1">Host header&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.6"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">9.1</a>, <a class="iref" href="#rfc.xref.header.host.2">C.1.1</a></li>
    2950                   <li class="indline1">http URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.1"><b>3.2.2</b></a></li>
    2951                   <li class="indline1">https URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.2">3.2.2</a></li>
    2952                </ul>
    2953             </li>
    2954             <li class="indline0"><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul class="ind">
    2955                   <li class="indline1">implied *LWS&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.2"><b>2.1</b></a></li>
    2956                   <li class="indline1">inbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.1">1.3</a></li>
    2957                   <li class="indline1"><em>ISO-8859-1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a class="iref" href="#ISO-8859-1"><b>12.1</b></a></li>
    2958                </ul>
    2959             </li>
    2960             <li class="indline0"><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul class="ind">
    2961                   <li class="indline1"><em>Kri2001</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Kri2001.1">4.2</a>, <a class="iref" href="#Kri2001"><b>12.2</b></a></li>
    2962                </ul>
    2963             </li>
    2964             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    2965                   <li class="indline1">Media Type&nbsp;&nbsp;
    2966                      <ul class="ind">
    2967                         <li class="indline1">application/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.4"><b>9.3.2</b></a></li>
    2968                         <li class="indline1">message/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
    2969                      </ul>
    2970                   </li>
    2971                   <li class="indline1">message&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.1">1.3</a></li>
    2972                   <li class="indline1">message/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.3"><b>9.3.1</b></a></li>
    2973                </ul>
    2974             </li>
    2975             <li class="indline0"><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul class="ind">
    2976                   <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>12.2</b></a>, <a class="iref" href="#rfc.xref.Nie1997.2">C.3</a></li>
    2977                </ul>
    2978             </li>
    2979             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    2980                   <li class="indline1">origin server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.1">1.3</a></li>
    2981                   <li class="indline1">outbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.2">1.3</a></li>
    2982                </ul>
    2983             </li>
    2984             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    2985                   <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>12.2</b></a></li>
    2986                   <li class="indline1"><em>Part2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.3">3.2.1</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.6">4.3</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a>, <a class="iref" href="#rfc.xref.Part2.8">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a>, <a class="iref" href="#rfc.xref.Part2.10">6.1.1</a>, <a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</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="#rfc.xref.Part2.15">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.16">7.2.3</a>, <a class="iref" href="#Part2"><b>12.1</b></a><ul class="ind">
    2987                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.6">4.3</a></li>
    2988                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a></li>
    2989                         <li class="indline1"><em>Section 6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a></li>
    2990                         <li class="indline1"><em>Section 8.1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</a></li>
    2991                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.8">5.1.2</a></li>
    2992                         <li class="indline1"><em>Section 9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.10">6.1.1</a></li>
    2993                         <li class="indline1"><em>Section 9.1.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.13">7.2.3</a></li>
    2994                         <li class="indline1"><em>Section 9.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.16">7.2.3</a></li>
    2995                         <li class="indline1"><em>Section 9.4.15</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.3">3.2.1</a></li>
    2996                         <li class="indline1"><em>Section 10.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.15">7.2.3</a></li>
    2997                      </ul>
    2998                   </li>
    2999                   <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">2.3</a>, <a class="iref" href="#rfc.xref.Part3.7">2.3</a>, <a class="iref" href="#rfc.xref.Part3.8">2.3</a>, <a class="iref" href="#rfc.xref.Part3.9">3.4</a>, <a class="iref" href="#rfc.xref.Part3.10">3.4</a>, <a class="iref" href="#rfc.xref.Part3.11">4.2</a>, <a class="iref" href="#rfc.xref.Part3.12">5</a>, <a class="iref" href="#rfc.xref.Part3.13">6</a>, <a class="iref" href="#rfc.xref.Part3.14">8.5</a>, <a class="iref" href="#Part3"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part3.15">A</a>, <a class="iref" href="#rfc.xref.Part3.16">C.3</a><ul class="ind">
    3000                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.9">3.4</a>, <a class="iref" href="#rfc.xref.Part3.10">3.4</a></li>
    3001                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.5">2.2</a></li>
    3002                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.14">8.5</a></li>
    3003                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1.3</a></li>
    3004                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.8">2.3</a>, <a class="iref" href="#rfc.xref.Part3.11">4.2</a>, <a class="iref" href="#rfc.xref.Part3.12">5</a>, <a class="iref" href="#rfc.xref.Part3.13">6</a></li>
    3005                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.7">2.3</a></li>
    3006                         <li class="indline1"><em>Section 5</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>
    3007                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.6">2.3</a></li>
    3008                         <li class="indline1"><em>Appendix A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">1.4</a></li>
    3009                      </ul>
    3010                   </li>
    3011                   <li class="indline1"><em>Part5</em>&nbsp;&nbsp;<a class="iref" href="#Part5"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part5.1">C.3</a></li>
    3012                   <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">2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.5">2.3</a>, <a class="iref" href="#rfc.xref.Part6.6">4.5</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a>, <a class="iref" href="#rfc.xref.Part6.8">4.5</a>, <a class="iref" href="#Part6"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part6.9">C.3</a><ul class="ind">
    3013                         <li class="indline1"><em>Section 1</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>
    3014                         <li class="indline1"><em>Section 16.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.6">4.5</a></li>
    3015                         <li class="indline1"><em>Section 16.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.3">2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a></li>
    3016                         <li class="indline1"><em>Section 16.6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.5">2.3</a>, <a class="iref" href="#rfc.xref.Part6.8">4.5</a></li>
    3017                      </ul>
    3018                   </li>
    3019                   <li class="indline1">proxy&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.1">1.3</a></li>
    3020                </ul>
    3021             </li>
    3022             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    3023                   <li class="indline1">representation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.4">1.3</a></li>
    3024                   <li class="indline1">request&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.1">1.3</a></li>
    3025                   <li class="indline1">resource&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.3">1.3</a></li>
    3026                   <li class="indline1">response&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.2">1.3</a></li>
    3027                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">3.3.1</a>, <a class="iref" href="#RFC1123"><b>12.2</b></a></li>
    3028                   <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>12.2</b></a></li>
    3029                   <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>12.2</b></a></li>
    3030                   <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>12.2</b></a></li>
    3031                   <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>12.2</b></a></li>
    3032                   <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>12.2</b></a></li>
    3033                   <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>12.2</b></a></li>
    3034                   <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>12.2</b></a></li>
    3035                   <li class="indline1"><em>RFC1945</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1945.1">1</a>, <a class="iref" href="#RFC1945"><b>12.2</b></a></li>
    3036                   <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>12.1</b></a></li>
    3037                   <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>12.1</b></a></li>
    3038                   <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">7.1.1</a>, <a class="iref" href="#rfc.xref.RFC2068.3">7.1.3</a>, <a class="iref" href="#rfc.xref.RFC2068.4">7.2.3</a>, <a class="iref" href="#rfc.xref.RFC2068.5">11</a>, <a class="iref" href="#RFC2068"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2068.6">C</a>, <a class="iref" href="#rfc.xref.RFC2068.7">C.2</a><ul class="ind">
    3039                         <li class="indline1"><em>Section 19.7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.6">C</a></li>
    3040                      </ul>
    3041                   </li>
    3042                   <li class="indline1"><em>RFC2109</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2109.1">4.2</a>, <a class="iref" href="#RFC2109"><b>12.2</b></a></li>
    3043                   <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>12.1</b></a>, <a class="iref" href="#rfc.xref.RFC2119.2">C.3</a></li>
    3044                   <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>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2145.3">C.3</a></li>
    3045                   <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>12.2</b></a></li>
    3046                   <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">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.3">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.4">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.5">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.6">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.7">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.8">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.9">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.10">3.2.3</a>, <a class="iref" href="#rfc.xref.RFC2396.11">5.1.2</a>, <a class="iref" href="#RFC2396"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.RFC2396.12">C.4</a><ul class="ind">
    3047                         <li class="indline1"><em>Section 2.4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.11">5.1.2</a></li>
    3048                         <li class="indline1"><em>Section 2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.10">3.2.3</a></li>
    3049                         <li class="indline1"><em>Section 3.2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.6">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.9">3.2.1</a></li>
    3050                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.3">3.2.1</a></li>
    3051                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.7">3.2.1</a></li>
    3052                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.2">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.5">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC2396.12">C.4</a></li>
    3053                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.4">3.2.1</a></li>
    3054                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2396.8">3.2.1</a></li>
    3055                      </ul>
    3056                   </li>
    3057                   <li class="indline1"><em>RFC2616</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2616.1">1</a>, <a class="iref" href="#rfc.xref.RFC2616.2">1</a>, <a class="iref" href="#rfc.xref.RFC2616.3">11</a>, <a class="iref" href="#RFC2616"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2616.4">D.1</a></li>
    3058                   <li class="indline1"><em>RFC2818</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2818.1">3.2.2</a>, <a class="iref" href="#RFC2818"><b>12.2</b></a></li>
    3059                   <li class="indline1"><em>RFC2821</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2821.1">1.1</a>, <a class="iref" href="#RFC2821"><b>12.2</b></a></li>
    3060                   <li class="indline1"><em>RFC2822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.1">1.1</a>, <a class="iref" href="#rfc.xref.RFC2822.2">4.1</a>, <a class="iref" href="#rfc.xref.RFC2822.3">4.2</a>, <a class="iref" href="#rfc.xref.RFC2822.4">8.3</a>, <a class="iref" href="#rfc.xref.RFC2822.5">8.9</a>, <a class="iref" href="#RFC2822"><b>12.2</b></a><ul class="ind">
    3061                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.3">4.2</a></li>
    3062                         <li class="indline1"><em>Section 3.6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.4">8.3</a></li>
    3063                         <li class="indline1"><em>Section 3.6.7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2822.5">8.9</a></li>
    3064                      </ul>
    3065                   </li>
    3066                   <li class="indline1"><em>RFC2965</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2965.1">4.2</a>, <a class="iref" href="#RFC2965"><b>12.2</b></a></li>
    3067                   <li class="indline1"><em>RFC3864</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3864.1">9.1</a>, <a class="iref" href="#RFC3864"><b>12.2</b></a></li>
    3068                   <li class="indline1"><em>RFC3977</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3977.1">1.1</a>, <a class="iref" href="#RFC3977"><b>12.2</b></a></li>
    3069                   <li class="indline1"><em>RFC4288</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC4288.1">9.3</a>, <a class="iref" href="#RFC4288"><b>12.2</b></a></li>
    3070                   <li class="indline1"><em>RFC4395</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC4395.1">9.2</a>, <a class="iref" href="#RFC4395"><b>12.2</b></a></li>
    3071                   <li class="indline1"><em>RFC822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.1">3.3.1</a>, <a class="iref" href="#RFC822"><b>12.2</b></a></li>
    3072                   <li class="indline1"><em>RFC822ABNF</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822ABNF.1">2.1</a>, <a class="iref" href="#rfc.xref.RFC822ABNF.2">11</a>, <a class="iref" href="#RFC822ABNF"><b>12.1</b></a></li>
    3073                   <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>12.2</b></a></li>
    3074                </ul>
    3075             </li>
    3076             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    3077                   <li class="indline1">server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1">1.3</a></li>
    3078                   <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>12.2</b></a></li>
    3079                </ul>
    3080             </li>
    3081             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    3082                   <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">9.1</a>, <a class="iref" href="#rfc.xref.header.te.4">C.3</a></li>
    3083                   <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>12.2</b></a></li>
    3084                   <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>, <a class="iref" href="#rfc.xref.header.trailer.3">9.1</a></li>
    3085                   <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>, <a class="iref" href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
    3086                   <li class="indline1">tunnel&nbsp;&nbsp;<a class="iref" href="#rfc.iref.t.1">1.3</a></li>
    3087                </ul>
    3088             </li>
    3089             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    3090                   <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.5"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.header.upgrade.2">9.1</a></li>
    3091                   <li class="indline1">upstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2">1.3</a></li>
    3092                   <li class="indline1">URI scheme&nbsp;&nbsp;
    3093                      <ul class="ind">
    3094                         <li class="indline1">http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.3"><b>3.2.2</b></a></li>
    3095                         <li class="indline1">https&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.4">3.2.2</a></li>
    3096                      </ul>
    3097                   </li>
    3098                   <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>12.1</b></a></li>
    3099                   <li class="indline1">user agent&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.1">1.3</a></li>
    3100                </ul>
    3101             </li>
    3102             <li class="indline0"><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul class="ind">
    3103                   <li class="indline1">variant&nbsp;&nbsp;<a class="iref" href="#rfc.iref.v.1">1.3</a></li>
    3104                   <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>, <a class="iref" href="#rfc.xref.header.via.2">9.1</a></li>
    3105                </ul>
    3106             </li>
    3107             <li class="indline0"><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul class="ind">
    3108                   <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>12.2</b></a></li>
    3109                </ul>
    3110             </li>
    3111          </ul>
    3112       </div>
    31133121   </body>
    31143122</html>
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