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Timestamp:
01/01/11 17:23:02 (10 years ago)
Author:
julian.reschke@…
Message:

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

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  • draft-ietf-httpbis/06/p1-messaging.html

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    356373</style><link rel="Contents" href="#rfc.toc">
    357374      <link rel="Author" href="#rfc.authors">
    358       <link rel="Copyright" href="#rfc.copyright">
     375      <link rel="Copyright" href="#rfc.copyrightnotice">
    359376      <link rel="Index" href="#rfc.index">
    360377      <link rel="Chapter" title="1 Introduction" href="#rfc.section.1">
     
    375392      <link rel="Appendix" title="D Collected ABNF" href="#rfc.section.D">
    376393      <link rel="Appendix" title="E Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.E">
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    378       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    379       <meta name="DC.Creator" content="Fielding, R.">
    380       <meta name="DC.Creator" content="Gettys, J.">
    381       <meta name="DC.Creator" content="Mogul, J.">
    382       <meta name="DC.Creator" content="Frystyk, H.">
    383       <meta name="DC.Creator" content="Masinter, L.">
    384       <meta name="DC.Creator" content="Leach, P.">
    385       <meta name="DC.Creator" content="Berners-Lee, T.">
    386       <meta name="DC.Creator" content="Lafon, Y.">
    387       <meta name="DC.Creator" content="Reschke, J. F.">
    388       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-06">
    389       <meta name="DC.Date.Issued" scheme="ISO8601" content="2009-03">
    390       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    391       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypertext 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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     397      <meta name="dct.creator" content="Gettys, J.">
     398      <meta name="dct.creator" content="Mogul, J.">
     399      <meta name="dct.creator" content="Frystyk, H.">
     400      <meta name="dct.creator" content="Masinter, L.">
     401      <meta name="dct.creator" content="Leach, P.">
     402      <meta name="dct.creator" content="Berners-Lee, T.">
     403      <meta name="dct.creator" content="Lafon, Y.">
     404      <meta name="dct.creator" content="Reschke, J. F.">
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     408      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypertext 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.">
     409      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypertext 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.">
    392410   </head>
    393411   <body>
    394       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    395          <tr>
    396             <td class="header left">HTTPbis Working Group</td>
    397             <td class="header right">R. Fielding, Editor</td>
    398          </tr>
    399          <tr>
    400             <td class="header left">Internet Draft</td>
    401             <td class="header right">Day Software</td>
    402          </tr>
    403          <tr>
    404             <td class="header left">
    405                &lt;draft-ietf-httpbis-p1-messaging-06&gt;
    406                
    407             </td>
    408             <td class="header right">J. Gettys</td>
    409          </tr>
    410          <tr>
    411             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    412             </td>
    413             <td class="header right">One Laptop per Child</td>
    414          </tr>
    415          <tr>
    416             <td class="header left">Intended status: Standards Track</td>
    417             <td class="header right">J. Mogul</td>
    418          </tr>
    419          <tr>
    420             <td class="header left">Expires: September 2009</td>
    421             <td class="header right">HP</td>
    422          </tr>
    423          <tr>
    424             <td class="header left"></td>
    425             <td class="header right">H. Frystyk</td>
    426          </tr>
    427          <tr>
    428             <td class="header left"></td>
    429             <td class="header right">Microsoft</td>
    430          </tr>
    431          <tr>
    432             <td class="header left"></td>
    433             <td class="header right">L. Masinter</td>
    434          </tr>
    435          <tr>
    436             <td class="header left"></td>
    437             <td class="header right">Adobe Systems</td>
    438          </tr>
    439          <tr>
    440             <td class="header left"></td>
    441             <td class="header right">P. Leach</td>
    442          </tr>
    443          <tr>
    444             <td class="header left"></td>
    445             <td class="header right">Microsoft</td>
    446          </tr>
    447          <tr>
    448             <td class="header left"></td>
    449             <td class="header right">T. Berners-Lee</td>
    450          </tr>
    451          <tr>
    452             <td class="header left"></td>
    453             <td class="header right">W3C/MIT</td>
    454          </tr>
    455          <tr>
    456             <td class="header left"></td>
    457             <td class="header right">Y. Lafon, Editor</td>
    458          </tr>
    459          <tr>
    460             <td class="header left"></td>
    461             <td class="header right">W3C</td>
    462          </tr>
    463          <tr>
    464             <td class="header left"></td>
    465             <td class="header right">J. F. Reschke, Editor</td>
    466          </tr>
    467          <tr>
    468             <td class="header left"></td>
    469             <td class="header right">greenbytes</td>
    470          </tr>
    471          <tr>
    472             <td class="header left"></td>
    473             <td class="header right">March 9, 2009</td>
    474          </tr>
     412      <table class="header">
     413         <tbody>
     414            <tr>
     415               <td class="left">HTTPbis Working Group</td>
     416               <td class="right">R. Fielding, Editor</td>
     417            </tr>
     418            <tr>
     419               <td class="left">Internet-Draft</td>
     420               <td class="right">Day Software</td>
     421            </tr>
     422            <tr>
     423               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     424               </td>
     425               <td class="right">J. Gettys</td>
     426            </tr>
     427            <tr>
     428               <td class="left">Intended status: Standards Track</td>
     429               <td class="right">One Laptop per Child</td>
     430            </tr>
     431            <tr>
     432               <td class="left">Expires: September 10, 2009</td>
     433               <td class="right">J. Mogul</td>
     434            </tr>
     435            <tr>
     436               <td class="left"></td>
     437               <td class="right">HP</td>
     438            </tr>
     439            <tr>
     440               <td class="left"></td>
     441               <td class="right">H. Frystyk</td>
     442            </tr>
     443            <tr>
     444               <td class="left"></td>
     445               <td class="right">Microsoft</td>
     446            </tr>
     447            <tr>
     448               <td class="left"></td>
     449               <td class="right">L. Masinter</td>
     450            </tr>
     451            <tr>
     452               <td class="left"></td>
     453               <td class="right">Adobe Systems</td>
     454            </tr>
     455            <tr>
     456               <td class="left"></td>
     457               <td class="right">P. Leach</td>
     458            </tr>
     459            <tr>
     460               <td class="left"></td>
     461               <td class="right">Microsoft</td>
     462            </tr>
     463            <tr>
     464               <td class="left"></td>
     465               <td class="right">T. Berners-Lee</td>
     466            </tr>
     467            <tr>
     468               <td class="left"></td>
     469               <td class="right">W3C/MIT</td>
     470            </tr>
     471            <tr>
     472               <td class="left"></td>
     473               <td class="right">Y. Lafon, Editor</td>
     474            </tr>
     475            <tr>
     476               <td class="left"></td>
     477               <td class="right">W3C</td>
     478            </tr>
     479            <tr>
     480               <td class="left"></td>
     481               <td class="right">J. Reschke, Editor</td>
     482            </tr>
     483            <tr>
     484               <td class="left"></td>
     485               <td class="right">greenbytes</td>
     486            </tr>
     487            <tr>
     488               <td class="left"></td>
     489               <td class="right">March 9, 2009</td>
     490            </tr>
     491         </tbody>
    475492      </table>
    476493      <p class="title">HTTP/1.1, part 1: URIs, Connections, and Message Parsing<br><span class="filename">draft-ietf-httpbis-p1-messaging-06</span></p>
    477494      <h1><a id="rfc.status" href="#rfc.status">Status of this Memo</a></h1>
    478       <p>This Internet-Draft is submitted to IETF pursuant to, and in full conformance with, the provisions of BCP 78 and BCP 79. This
    479          document may contain material from IETF Documents or IETF Contributions published or made publicly available before November
    480          10, 2008. The person(s) controlling the copyright in some of this material may not have granted the IETF Trust the right to
    481          allow modifications of such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s)
    482          controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative
    483          works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate
    484          it into languages other than English.
     495      <p>This Internet-Draft is submitted to IETF in full conformance with the provisions of BCP 78 and BCP 79. This document may contain
     496         material from IETF Documents or IETF Contributions published or made publicly available before November 10, 2008. The person(s)
     497         controlling the copyright in some of this material may not have granted the IETF Trust the right to allow modifications of
     498         such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s) controlling the
     499         copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of
     500         it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it
     501         into languages other than English.
    485502      </p>
    486503      <p>Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note
     
    491508         in progress”.
    492509      </p>
    493       <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;.
    494       </p>
    495       <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;.
    496       </p>
    497       <p>This Internet-Draft will expire in September 2009.</p>
     510      <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>.
     511      </p>
     512      <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>.
     513      </p>
     514      <p>This Internet-Draft will expire on September 10, 2009.</p>
    498515      <h1><a id="rfc.copyrightnotice" href="#rfc.copyrightnotice">Copyright Notice</a></h1>
    499516      <p>Copyright © 2009 IETF Trust and the persons identified as the document authors. All rights reserved.</p>
     
    518535      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    519536      <ul class="toc">
    520          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    521                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    522                <li class="tocline1">1.2&nbsp;&nbsp;&nbsp;<a href="#notation">Syntax Notation</a><ul class="toc">
    523                      <li class="tocline1">1.2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">ABNF Extension: #rule</a></li>
    524                      <li class="tocline1">1.2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
    525                      <li class="tocline1">1.2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
     537         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     538               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     539               <li>1.2&nbsp;&nbsp;&nbsp;<a href="#notation">Syntax Notation</a><ul>
     540                     <li>1.2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">ABNF Extension: #rule</a></li>
     541                     <li>1.2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
     542                     <li>1.2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
    526543                  </ul>
    527544               </li>
    528545            </ul>
    529546         </li>
    530          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#architecture">HTTP architecture</a><ul class="toc">
    531                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul class="toc">
    532                      <li class="tocline1">2.1.1&nbsp;&nbsp;&nbsp;<a href="#http.uri">http URI scheme</a></li>
    533                      <li class="tocline1">2.1.2&nbsp;&nbsp;&nbsp;<a href="#https.uri">https URI scheme</a></li>
    534                      <li class="tocline1">2.1.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
    535                      <li class="tocline1">2.1.4&nbsp;&nbsp;&nbsp;<a href="#scheme.aliases">Scheme aliases considered harmful</a></li>
     547         <li>2.&nbsp;&nbsp;&nbsp;<a href="#architecture">HTTP architecture</a><ul>
     548               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul>
     549                     <li>2.1.1&nbsp;&nbsp;&nbsp;<a href="#http.uri">http URI scheme</a></li>
     550                     <li>2.1.2&nbsp;&nbsp;&nbsp;<a href="#https.uri">https URI scheme</a></li>
     551                     <li>2.1.3&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
     552                     <li>2.1.4&nbsp;&nbsp;&nbsp;<a href="#scheme.aliases">Scheme aliases considered harmful</a></li>
    536553                  </ul>
    537554               </li>
    538                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
    539                <li class="tocline1">2.3&nbsp;&nbsp;&nbsp;<a href="#http.proxy">Use of HTTP for proxy communication</a></li>
    540                <li class="tocline1">2.4&nbsp;&nbsp;&nbsp;<a href="#http.intercept">Interception of HTTP for access control</a></li>
    541                <li class="tocline1">2.5&nbsp;&nbsp;&nbsp;<a href="#http.others">Use of HTTP by other protocols</a></li>
    542                <li class="tocline1">2.6&nbsp;&nbsp;&nbsp;<a href="#http.media">Use of HTTP by media type specification</a></li>
     555               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
     556               <li>2.3&nbsp;&nbsp;&nbsp;<a href="#http.proxy">Use of HTTP for proxy communication</a></li>
     557               <li>2.4&nbsp;&nbsp;&nbsp;<a href="#http.intercept">Interception of HTTP for access control</a></li>
     558               <li>2.5&nbsp;&nbsp;&nbsp;<a href="#http.others">Use of HTTP by other protocols</a></li>
     559               <li>2.6&nbsp;&nbsp;&nbsp;<a href="#http.media">Use of HTTP by media type specification</a></li>
    543560            </ul>
    544561         </li>
    545          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    546                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
    547                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul class="toc">
    548                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
     562         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     563               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
     564               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul>
     565                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
    549566                  </ul>
    550567               </li>
    551                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul class="toc">
    552                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
     568               <li>3.3&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul>
     569                     <li>3.3.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
    553570                  </ul>
    554571               </li>
    555                <li class="tocline1">3.4&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
    556                <li class="tocline1">3.5&nbsp;&nbsp;&nbsp;<a href="#quality.values">Quality Values</a></li>
     572               <li>3.4&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
     573               <li>3.5&nbsp;&nbsp;&nbsp;<a href="#quality.values">Quality Values</a></li>
    557574            </ul>
    558575         </li>
    559          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul class="toc">
    560                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
    561                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
    562                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
    563                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
    564                <li class="tocline1">4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
     576         <li>4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul>
     577               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
     578               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
     579               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
     580               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
     581               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
    565582            </ul>
    566583         </li>
    567          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul class="toc">
    568                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul class="toc">
    569                      <li class="tocline1">5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    570                      <li class="tocline1">5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-target">request-target</a></li>
     584         <li>5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul>
     585               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul>
     586                     <li>5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     587                     <li>5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-target">request-target</a></li>
    571588                  </ul>
    572589               </li>
    573                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
     590               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
    574591            </ul>
    575592         </li>
    576          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul class="toc">
    577                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul class="toc">
    578                      <li class="tocline1">6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     593         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul>
     594               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul>
     595                     <li>6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    579596                  </ul>
    580597               </li>
    581598            </ul>
    582599         </li>
    583          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul class="toc">
    584                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul class="toc">
    585                      <li class="tocline1">7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
    586                      <li class="tocline1">7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul class="toc">
    587                            <li class="tocline1">7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
    588                            <li class="tocline1">7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
     600         <li>7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul>
     601               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul>
     602                     <li>7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
     603                     <li>7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul>
     604                           <li>7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
     605                           <li>7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
    589606                        </ul>
    590607                     </li>
    591                      <li class="tocline1">7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
    592                      <li class="tocline1">7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
     608                     <li>7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
     609                     <li>7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
    593610                  </ul>
    594611               </li>
    595                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul class="toc">
    596                      <li class="tocline1">7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
    597                      <li class="tocline1">7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
    598                      <li class="tocline1">7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
    599                      <li class="tocline1">7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
     612               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul>
     613                     <li>7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
     614                     <li>7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
     615                     <li>7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
     616                     <li>7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
    600617                  </ul>
    601618               </li>
    602619            </ul>
    603620         </li>
    604          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    605                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
    606                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
    607                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul class="toc">
    608                      <li class="tocline1">8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
     621         <li>8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     622               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
     623               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
     624               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul>
     625                     <li>8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
    609626                  </ul>
    610627               </li>
    611                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
    612                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
    613                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
    614                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
    615                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
    616                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
     628               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
     629               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
     630               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
     631               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
     632               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
     633               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
    617634            </ul>
    618635         </li>
    619          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul class="toc">
    620                <li class="tocline1">9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
    621                <li class="tocline1">9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
    622                <li class="tocline1">9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul class="toc">
    623                      <li class="tocline1">9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
    624                      <li class="tocline1">9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
     636         <li>9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul>
     637               <li>9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
     638               <li>9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
     639               <li>9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul>
     640                     <li>9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
     641                     <li>9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
    625642                  </ul>
    626643               </li>
    627644            </ul>
    628645         </li>
    629          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    630                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
    631                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
    632                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
    633                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
    634                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
    635                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
     646         <li>10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     647               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
     648               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
     649               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
     650               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
     651               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
     652               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
    636653            </ul>
    637654         </li>
    638          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    639          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    640                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    641                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     655         <li>11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     656         <li>12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     657               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     658               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    642659            </ul>
    643660         </li>
    644          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    645          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
    646          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    647                <li class="tocline1">B.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul class="toc">
    648                      <li class="tocline1">B.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>
     661         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     662         <li>A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
     663         <li>B.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     664               <li>B.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul>
     665                     <li>B.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>
    649666                  </ul>
    650667               </li>
    651                <li class="tocline1">B.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
    652                <li class="tocline1">B.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    653                <li class="tocline1">B.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     668               <li>B.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
     669               <li>B.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     670               <li>B.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    654671            </ul>
    655672         </li>
    656          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#terminology">Terminology</a></li>
    657          <li class="tocline0">D.&nbsp;&nbsp;&nbsp;<a href="#collected.abnf">Collected ABNF</a></li>
    658          <li class="tocline0">E.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul class="toc">
    659                <li class="tocline1">E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
    660                <li class="tocline1">E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
    661                <li class="tocline1">E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
    662                <li class="tocline1">E.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
    663                <li class="tocline1">E.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
    664                <li class="tocline1">E.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p1-messaging-04</a></li>
    665                <li class="tocline1">E.7&nbsp;&nbsp;&nbsp;<a href="#changes.since.05">Since draft-ietf-httpbis-p1-messaging-05</a></li>
     673         <li>C.&nbsp;&nbsp;&nbsp;<a href="#terminology">Terminology</a></li>
     674         <li>D.&nbsp;&nbsp;&nbsp;<a href="#collected.abnf">Collected ABNF</a></li>
     675         <li>E.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul>
     676               <li>E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
     677               <li>E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
     678               <li>E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
     679               <li>E.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
     680               <li>E.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
     681               <li>E.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p1-messaging-04</a></li>
     682               <li>E.7&nbsp;&nbsp;&nbsp;<a href="#changes.since.05">Since draft-ietf-httpbis-p1-messaging-05</a></li>
    666683            </ul>
    667684         </li>
    668          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     685         <li><a href="#rfc.index">Index</a></li>
    669686      </ul>
    670687      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    842859      <div id="rfc.iref.u.2"></div>
    843860      <h3 id="rfc.section.2.1.2"><a href="#rfc.section.2.1.2">2.1.2</a>&nbsp;<a id="https.uri" href="#https.uri">https URI scheme</a></h3>
    844       <p id="rfc.section.2.1.2.p.1"> <span class="comment">[rfc.comment.1: TBD: Define and explain purpose of https scheme.]</span>
    845       </p>
    846       <dl class="empty">
    847          <dd> <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>.
    848          </dd>
    849       </dl>
     861      <p id="rfc.section.2.1.2.p.1"> <span class="comment" id="rfc.comment.1">[<a href="#rfc.comment.1" class="smpl">rfc.comment.1</a>: TBD: Define and explain purpose of https scheme.]</span>
     862      </p>
     863      <ul class="empty">
     864         <li> <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>.
     865         </li>
     866      </ul>
    850867      <h3 id="rfc.section.2.1.3"><a href="#rfc.section.2.1.3">2.1.3</a>&nbsp;<a id="uri.comparison" href="#uri.comparison">URI Comparison</a></h3>
    851868      <p id="rfc.section.2.1.3.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:
     
    926943      </p>
    927944      <h2 id="rfc.section.2.3"><a href="#rfc.section.2.3">2.3</a>&nbsp;<a id="http.proxy" href="#http.proxy">Use of HTTP for proxy communication</a></h2>
    928       <p id="rfc.section.2.3.p.1"> <span class="comment">[rfc.comment.2: TBD: Configured to use HTTP to proxy HTTP or other protocols.]</span>
     945      <p id="rfc.section.2.3.p.1"> <span class="comment" id="rfc.comment.2">[<a href="#rfc.comment.2" class="smpl">rfc.comment.2</a>: TBD: Configured to use HTTP to proxy HTTP or other protocols.]</span>
    929946      </p>
    930947      <h2 id="rfc.section.2.4"><a href="#rfc.section.2.4">2.4</a>&nbsp;<a id="http.intercept" href="#http.intercept">Interception of HTTP for access control</a></h2>
    931       <p id="rfc.section.2.4.p.1"> <span class="comment">[rfc.comment.3: TBD: Interception of HTTP traffic for initiating access control.]</span>
     948      <p id="rfc.section.2.4.p.1"> <span class="comment" id="rfc.comment.3">[<a href="#rfc.comment.3" class="smpl">rfc.comment.3</a>: TBD: Interception of HTTP traffic for initiating access control.]</span>
    932949      </p>
    933950      <h2 id="rfc.section.2.5"><a href="#rfc.section.2.5">2.5</a>&nbsp;<a id="http.others" href="#http.others">Use of HTTP by other protocols</a></h2>
    934       <p id="rfc.section.2.5.p.1"> <span class="comment">[rfc.comment.4: TBD: Profiles of HTTP defined by other protocol. Extensions of HTTP like WebDAV.]</span>
     951      <p id="rfc.section.2.5.p.1"> <span class="comment" id="rfc.comment.4">[<a href="#rfc.comment.4" class="smpl">rfc.comment.4</a>: TBD: Profiles of HTTP defined by other protocol. Extensions of HTTP like WebDAV.]</span>
    935952      </p>
    936953      <h2 id="rfc.section.2.6"><a href="#rfc.section.2.6">2.6</a>&nbsp;<a id="http.media" href="#http.media">Use of HTTP by media type specification</a></h2>
    937       <p id="rfc.section.2.6.p.1"> <span class="comment">[rfc.comment.5: TBD: Instructions on composing HTTP requests via hypertext formats.]</span>
     954      <p id="rfc.section.2.6.p.1"> <span class="comment" id="rfc.comment.5">[<a href="#rfc.comment.5" class="smpl">rfc.comment.5</a>: TBD: Instructions on composing HTTP requests via hypertext formats.]</span>
    938955      </p>
    939956      <h1 id="rfc.section.3"><a href="#rfc.section.3">3.</a>&nbsp;<a id="protocol.parameters" href="#protocol.parameters">Protocol Parameters</a></h1>
     
    965982      </p>
    966983      <p id="rfc.section.3.1.p.9"> </p>
    967       <dl class="empty">
    968          <dd> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
    969          </dd>
    970       </dl>
     984      <ul class="empty">
     985         <li> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
     986         </li>
     987      </ul>
    971988      <h2 id="rfc.section.3.2"><a href="#rfc.section.3.2">3.2</a>&nbsp;<a id="date.time.formats" href="#date.time.formats">Date/Time Formats</a></h2>
    972989      <h3 id="rfc.section.3.2.1"><a href="#rfc.section.3.2.1">3.2.1</a>&nbsp;<a id="full.date" href="#full.date">Full Date</a></h3>
     
    978995         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.
    979996      </p>
    980       <dl class="empty">
    981          <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,
     997      <ul class="empty">
     998         <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,
    982999            as is sometimes the case when retrieving or posting messages via proxies/gateways to SMTP or NNTP.
    983          </dd>
    984       </dl>
     1000         </li>
     1001      </ul>
    9851002      <p id="rfc.section.3.2.1.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
    9861003         Universal Time). This is indicated in the first two formats by the inclusion of "GMT" as the three-letter abbreviation for
     
    11501167      <div id="rfc.figure.u.27"></div><pre class="inline"><span id="rfc.iref.g.61"></span>  <a href="#quality.values" class="smpl">qvalue</a>         = ( "0" [ "." 0*3<a href="#core.rules" class="smpl">DIGIT</a> ] )
    11511168                 / ( "1" [ "." 0*3("0") ] )
    1152 </pre><div class="note">
     1169</pre><div class="note" id="rfc.section.3.5.p.3">
    11531170         <p> <b>Note:</b> "Quality values" is a misnomer, since these values merely represent relative degradation in desired quality.
    11541171         </p>
     
    12191236      </p>
    12201237      <p id="rfc.section.4.2.p.11"> </p>
    1221       <dl class="empty">
    1222          <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
     1238      <ul class="empty">
     1239         <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
    12231240            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.
    1224          </dd>
    1225       </dl>
     1241         </li>
     1242      </ul>
    12261243      <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>
    12271244      <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
     
    12721289               byte-range specifiers from a 1.1 client implies that the client can parse multipart/byteranges responses.
    12731290            </p>
    1274             <dl class="empty">
    1275                <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.
    1276                </dd>
    1277             </dl>
     1291            <ul class="empty">
     1292               <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.
     1293               </li>
     1294            </ul>
    12781295         </li>
    12791296         <li>
     
    13731390      </p>
    13741391      <p id="rfc.section.5.1.2.p.17"> </p>
    1375       <dl class="empty">
    1376          <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
     1392      <ul class="empty">
     1393         <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
    13771394            a non-reserved URI character for a reserved purpose. Implementors should be aware that some pre-HTTP/1.1 proxies have been
    13781395            known to rewrite the request-target.
    1379          </dd>
    1380       </dl>
     1396         </li>
     1397      </ul>
    13811398      <p id="rfc.section.5.1.2.p.18">HTTP does not place a pre-defined limit on the length of a request-target. A server <em class="bcp14">MUST</em> be prepared to receive URIs of unbounded length and respond with the 414 (URI Too Long) status if the received request-target
    13821399         would be longer than the server wishes to handle (see <a href="p2-semantics.html#status.414" title="414 URI Too Long">Section 8.4.15</a> of <a href="#Part2" id="rfc.xref.Part2.6"><cite title="HTTP/1.1, part 2: Message Semantics">[Part2]</cite></a>).
     
    18901907      <div id="rfc.table.1">
    18911908         <div id="iana.header.registration.table"></div>
    1892          <table summary="" class="tt full" cellpadding="3" cellspacing="0">
     1909         <table class="tt full left" cellpadding="3" cellspacing="0">
    18931910            <thead>
    18941911               <tr>
     
    19011918            <tbody>
    19021919               <tr>
    1903                   <td>Connection</td>
    1904                   <td>http</td>
    1905                   <td>standard</td>
    1906                   <td> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
     1920                  <td class="left">Connection</td>
     1921                  <td class="left">http</td>
     1922                  <td class="left">standard</td>
     1923                  <td class="left"> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
    19071924                  </td>
    19081925               </tr>
    19091926               <tr>
    1910                   <td>Content-Length</td>
    1911                   <td>http</td>
    1912                   <td>standard</td>
    1913                   <td> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
     1927                  <td class="left">Content-Length</td>
     1928                  <td class="left">http</td>
     1929                  <td class="left">standard</td>
     1930                  <td class="left"> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
    19141931                  </td>
    19151932               </tr>
    19161933               <tr>
    1917                   <td>Date</td>
    1918                   <td>http</td>
    1919                   <td>standard</td>
    1920                   <td> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
     1934                  <td class="left">Date</td>
     1935                  <td class="left">http</td>
     1936                  <td class="left">standard</td>
     1937                  <td class="left"> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
    19211938                  </td>
    19221939               </tr>
    19231940               <tr>
    1924                   <td>Host</td>
    1925                   <td>http</td>
    1926                   <td>standard</td>
    1927                   <td> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
     1941                  <td class="left">Host</td>
     1942                  <td class="left">http</td>
     1943                  <td class="left">standard</td>
     1944                  <td class="left"> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
    19281945                  </td>
    19291946               </tr>
    19301947               <tr>
    1931                   <td>TE</td>
    1932                   <td>http</td>
    1933                   <td>standard</td>
    1934                   <td> <a href="#header.te" id="rfc.xref.header.te.4" title="TE">Section&nbsp;8.5</a>
     1948                  <td class="left">TE</td>
     1949                  <td class="left">http</td>
     1950                  <td class="left">standard</td>
     1951                  <td class="left"> <a href="#header.te" id="rfc.xref.header.te.4" title="TE">Section&nbsp;8.5</a>
    19351952                  </td>
    19361953               </tr>
    19371954               <tr>
    1938                   <td>Trailer</td>
    1939                   <td>http</td>
    1940                   <td>standard</td>
    1941                   <td> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
     1955                  <td class="left">Trailer</td>
     1956                  <td class="left">http</td>
     1957                  <td class="left">standard</td>
     1958                  <td class="left"> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
    19421959                  </td>
    19431960               </tr>
    19441961               <tr>
    1945                   <td>Transfer-Encoding</td>
    1946                   <td>http</td>
    1947                   <td>standard</td>
    1948                   <td> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
     1962                  <td class="left">Transfer-Encoding</td>
     1963                  <td class="left">http</td>
     1964                  <td class="left">standard</td>
     1965                  <td class="left"> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
    19491966                  </td>
    19501967               </tr>
    19511968               <tr>
    1952                   <td>Upgrade</td>
    1953                   <td>http</td>
    1954                   <td>standard</td>
    1955                   <td> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
     1969                  <td class="left">Upgrade</td>
     1970                  <td class="left">http</td>
     1971                  <td class="left">standard</td>
     1972                  <td class="left"> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
    19561973                  </td>
    19571974               </tr>
    19581975               <tr>
    1959                   <td>Via</td>
    1960                   <td>http</td>
    1961                   <td>standard</td>
    1962                   <td> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
     1976                  <td class="left">Via</td>
     1977                  <td class="left">http</td>
     1978                  <td class="left">standard</td>
     1979                  <td class="left"> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
    19631980                  </td>
    19641981               </tr>
     
    21842201      <h2 id="rfc.references.1"><a href="#rfc.section.12.1" id="rfc.section.12.1">12.1</a> Normative References
    21852202      </h2>
    2186       <table summary="Normative References">                 
     2203      <table>                 
    21872204         <tr>
    21882205            <td class="reference"><b id="ISO-8859-1">[ISO-8859-1]</b></td>
     
    21912208         <tr>
    21922209            <td class="reference"><b id="Part2">[Part2]</b></td>
    2193             <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-06">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-06 (work in progress), March&nbsp;2009.
     2210            <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-06">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-06 (work in progress), March&nbsp;2009.
    21942211            </td>
    21952212         </tr>
    21962213         <tr>
    21972214            <td class="reference"><b id="Part3">[Part3]</b></td>
    2198             <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-06">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-06 (work in progress), March&nbsp;2009.
     2215            <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-06">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-06 (work in progress), March&nbsp;2009.
    21992216            </td>
    22002217         </tr>
    22012218         <tr>
    22022219            <td class="reference"><b id="Part5">[Part5]</b></td>
    2203             <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-06">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-06 (work in progress), March&nbsp;2009.
     2220            <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-06">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-06 (work in progress), March&nbsp;2009.
    22042221            </td>
    22052222         </tr>
    22062223         <tr>
    22072224            <td class="reference"><b id="Part6">[Part6]</b></td>
    2208             <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-06">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-06 (work in progress), March&nbsp;2009.
     2225            <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-06">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-06 (work in progress), March&nbsp;2009.
    22092226            </td>
    22102227         </tr>
    22112228         <tr>
    22122229            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    2213             <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.
     2230            <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.
    22142231            </td>
    22152232         </tr>
    22162233         <tr>
    22172234            <td class="reference"><b id="RFC3986">[RFC3986]</b></td>
    2218             <td class="top"><a title="World Wide Web Consortium">Berners-Lee, T.</a>, <a title="Day Software">Fielding, R.</a>, and <a title="Adobe Systems Incorporated">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc3986">Uniform Resource Identifier (URI): Generic Syntax</a>”, RFC&nbsp;3986, STD&nbsp;66, January&nbsp;2005.
     2235            <td class="top"><a href="mailto:timbl@w3.org" title="World Wide Web Consortium">Berners-Lee, T.</a>, <a href="mailto:fielding@gbiv.com" title="Day Software">Fielding, R.</a>, and <a href="mailto:LMM@acm.org" title="Adobe Systems Incorporated">L. Masinter</a>, “<a href="http://tools.ietf.org/html/rfc3986">Uniform Resource Identifier (URI): Generic Syntax</a>”, RFC&nbsp;3986, STD&nbsp;66, January&nbsp;2005.
    22192236            </td>
    22202237         </tr>
    22212238         <tr>
    22222239            <td class="reference"><b id="RFC5234">[RFC5234]</b></td>
    2223             <td class="top"><a title="Brandenburg InternetWorking">Crocker, D., Ed.</a> and <a title="THUS plc.">P. Overell</a>, “<a href="http://tools.ietf.org/html/rfc5234">Augmented BNF for Syntax Specifications: ABNF</a>”, STD&nbsp;68, RFC&nbsp;5234, January&nbsp;2008.
     2240            <td class="top"><a href="mailto:dcrocker@bbiw.net" title="Brandenburg InternetWorking">Crocker, D., Ed.</a> and <a href="mailto:paul.overell@thus.net" title="THUS plc.">P. Overell</a>, “<a href="http://tools.ietf.org/html/rfc5234">Augmented BNF for Syntax Specifications: ABNF</a>”, STD&nbsp;68, RFC&nbsp;5234, January&nbsp;2008.
    22242241            </td>
    22252242         </tr>
     
    22312248      <h2 id="rfc.references.2"><a href="#rfc.section.12.2" id="rfc.section.12.2">12.2</a> Informative References
    22322249      </h2>
    2233       <table summary="Informative References">                                         
     2250      <table>                                         
    22342251         <tr>
    22352252            <td class="reference"><b id="Kri2001">[Kri2001]</b></td>
     
    22392256         <tr>
    22402257            <td class="reference"><b id="Nie1997">[Nie1997]</b></td>
    2241             <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
     2258            <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
    22422259               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;.
    22432260            </td>
     
    22452262         <tr>
    22462263            <td class="reference"><b id="Pad1995">[Pad1995]</b></td>
    2247             <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;.
     2264            <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;.
    22482265            </td>
    22492266         </tr>
    22502267         <tr>
    22512268            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    2252             <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.
     2269            <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.
    22532270            </td>
    22542271         </tr>
    22552272         <tr>
    22562273            <td class="reference"><b id="RFC1305">[RFC1305]</b></td>
    2257             <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.
     2274            <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.
    22582275            </td>
    22592276         </tr>
    22602277         <tr>
    22612278            <td class="reference"><b id="RFC1900">[RFC1900]</b></td>
    2262             <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.
     2279            <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.
    22632280            </td>
    22642281         </tr>
    22652282         <tr>
    22662283            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    2267             <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.
     2284            <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.
    22682285            </td>
    22692286         </tr>
    22702287         <tr>
    22712288            <td class="reference"><b id="RFC2045">[RFC2045]</b></td>
    2272             <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.
     2289            <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.
    22732290            </td>
    22742291         </tr>
    22752292         <tr>
    22762293            <td class="reference"><b id="RFC2047">[RFC2047]</b></td>
    2277             <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.
     2294            <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.
    22782295            </td>
    22792296         </tr>
    22802297         <tr>
    22812298            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    2282             <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.
     2299            <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.
    22832300            </td>
    22842301         </tr>
    22852302         <tr>
    22862303            <td class="reference"><b id="RFC2109">[RFC2109]</b></td>
    2287             <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.
     2304            <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.
    22882305            </td>
    22892306         </tr>
    22902307         <tr>
    22912308            <td class="reference"><b id="RFC2145">[RFC2145]</b></td>
    2292             <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.
     2309            <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.
    22932310            </td>
    22942311         </tr>
    22952312         <tr>
    22962313            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    2297             <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.
     2314            <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.
    22982315            </td>
    22992316         </tr>
    23002317         <tr>
    23012318            <td class="reference"><b id="RFC2818">[RFC2818]</b></td>
    2302             <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.
     2319            <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.
    23032320            </td>
    23042321         </tr>
    23052322         <tr>
    23062323            <td class="reference"><b id="RFC2965">[RFC2965]</b></td>
    2307             <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.
     2324            <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.
    23082325            </td>
    23092326         </tr>
    23102327         <tr>
    23112328            <td class="reference"><b id="RFC3864">[RFC3864]</b></td>
    2312             <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.
     2329            <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.
    23132330            </td>
    23142331         </tr>
    23152332         <tr>
    23162333            <td class="reference"><b id="RFC4288">[RFC4288]</b></td>
    2317             <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.
     2334            <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.
    23182335            </td>
    23192336         </tr>
    23202337         <tr>
    23212338            <td class="reference"><b id="RFC4395">[RFC4395]</b></td>
    2322             <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.
     2339            <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.
    23232340            </td>
    23242341         </tr>
     
    23352352         <tr>
    23362353            <td class="reference"><b id="Tou1998">[Tou1998]</b></td>
    2337             <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)
     2354            <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)
    23382355            </td>
    23392356         </tr>
    23402357      </table>
    2341       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    2342       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    2343             (editor)
    2344             <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>
    2345       <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>
    2346       <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>
    2347       <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>
    2348       <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>
    2349       <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>
    2350       <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>
    2351       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    2352             (editor)
    2353             <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>
    2354       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    2355             (editor)
    2356             <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>
    2357       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="tolerant.applications" href="#tolerant.applications">Tolerant Applications</a></h1>
     2358      <div class="avoidbreak">
     2359         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     2360         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     2361               (editor)
     2362               <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>
     2363         <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>
     2364         <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>
     2365         <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>
     2366         <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>
     2367         <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>
     2368         <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>
     2369         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     2370               (editor)
     2371               <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>
     2372         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     2373               (editor)
     2374               <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>
     2375      </div>
     2376      <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>
    23582377      <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
    23592378         in their implementation. We therefore recommend that operational applications be tolerant of deviations whenever those deviations
     
    24952514      <p id="rfc.section.C.p.2"> <span id="rfc.iref.c.3"></span>  <dfn>cache</dfn> 
    24962515      </p>
    2497       <dl class="empty">
    2498          <dd>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
     2516      <ul class="empty">
     2517         <li>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
    24992518            A cache stores cacheable responses in order to reduce the response time and network bandwidth consumption on future, equivalent
    25002519            requests. Any client or server may include a cache, though a cache cannot be used by a server that is acting as a tunnel.
    2501          </dd>
    2502       </dl>
     2520         </li>
     2521      </ul>
    25032522      <p id="rfc.section.C.p.3"> <span id="rfc.iref.c.4"></span>  <dfn>cacheable</dfn> 
    25042523      </p>
    2505       <dl class="empty">
    2506          <dd>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
     2524      <ul class="empty">
     2525         <li>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
    25072526            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.Part6.9"><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
    25082527            request.
    2509          </dd>
    2510       </dl>
     2528         </li>
     2529      </ul>
    25112530      <p id="rfc.section.C.p.4"> <span id="rfc.iref.c.5"></span>  <dfn>client</dfn> 
    25122531      </p>
    2513       <dl class="empty">
    2514          <dd>A program that establishes connections for the purpose of sending requests.</dd>
    2515       </dl>
     2532      <ul class="empty">
     2533         <li>A program that establishes connections for the purpose of sending requests.</li>
     2534      </ul>
    25162535      <p id="rfc.section.C.p.5"> <span id="rfc.iref.c.6"></span>  <dfn>connection</dfn> 
    25172536      </p>
    2518       <dl class="empty">
    2519          <dd>A transport layer virtual circuit established between two programs for the purpose of communication.</dd>
    2520       </dl>
     2537      <ul class="empty">
     2538         <li>A transport layer virtual circuit established between two programs for the purpose of communication.</li>
     2539      </ul>
    25212540      <p id="rfc.section.C.p.6"> <span id="rfc.iref.c.7"></span>  <dfn>content negotiation</dfn> 
    25222541      </p>
    2523       <dl class="empty">
    2524          <dd>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.12"><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).
    2525          </dd>
    2526       </dl>
     2542      <ul class="empty">
     2543         <li>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.12"><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).
     2544         </li>
     2545      </ul>
    25272546      <p id="rfc.section.C.p.7"> <span id="rfc.iref.e.1"></span>  <dfn>entity</dfn> 
    25282547      </p>
    2529       <dl class="empty">
    2530          <dd>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
     2548      <ul class="empty">
     2549         <li>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
    25312550            entity-header fields and content in the form of an entity-body, as described in <a href="p3-payload.html#entity" title="Entity">Section 3</a> of <a href="#Part3" id="rfc.xref.Part3.13"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>.
    2532          </dd>
    2533       </dl>
     2551         </li>
     2552      </ul>
    25342553      <p id="rfc.section.C.p.8"> <span id="rfc.iref.g.110"></span>  <dfn>gateway</dfn> 
    25352554      </p>
    2536       <dl class="empty">
    2537          <dd>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
     2555      <ul class="empty">
     2556         <li>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
    25382557            origin server for the requested resource; the requesting client may not be aware that it is communicating with a gateway.
    2539          </dd>
    2540       </dl>
     2558         </li>
     2559      </ul>
    25412560      <p id="rfc.section.C.p.9"> <span id="rfc.iref.i.1"></span>  <span id="rfc.iref.o.1"></span>  <dfn>inbound</dfn>/<dfn>outbound</dfn> 
    25422561      </p>
    2543       <dl class="empty">
    2544          <dd>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
     2562      <ul class="empty">
     2563         <li>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
    25452564            and "outbound" means "traveling toward the user agent"
    2546          </dd>
    2547       </dl>
     2565         </li>
     2566      </ul>
    25482567      <p id="rfc.section.C.p.10"> <span id="rfc.iref.m.4"></span>  <dfn>message</dfn> 
    25492568      </p>
    2550       <dl class="empty">
    2551          <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.
    2552          </dd>
    2553       </dl>
     2569      <ul class="empty">
     2570         <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.
     2571         </li>
     2572      </ul>
    25542573      <p id="rfc.section.C.p.11"> <span id="rfc.iref.o.2"></span>  <dfn>origin server</dfn> 
    25552574      </p>
    2556       <dl class="empty">
    2557          <dd>The server on which a given resource resides or is to be created.</dd>
    2558       </dl>
     2575      <ul class="empty">
     2576         <li>The server on which a given resource resides or is to be created.</li>
     2577      </ul>
    25592578      <p id="rfc.section.C.p.12"> <span id="rfc.iref.p.1"></span>  <dfn>proxy</dfn> 
    25602579      </p>
    2561       <dl class="empty">
    2562          <dd>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
     2580      <ul class="empty">
     2581         <li>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
    25632582            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
    25642583            the request or response beyond what is required for proxy authentication and identification. A "non-transparent proxy" is
     
    25662585            services, media type transformation, protocol reduction, or anonymity filtering. Except where either transparent or non-transparent
    25672586            behavior is explicitly stated, the HTTP proxy requirements apply to both types of proxies.
    2568          </dd>
    2569       </dl>
     2587         </li>
     2588      </ul>
    25702589      <p id="rfc.section.C.p.13"> <span id="rfc.iref.r.1"></span>  <dfn>request</dfn> 
    25712590      </p>
    2572       <dl class="empty">
    2573          <dd>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
    2574          </dd>
    2575       </dl>
     2591      <ul class="empty">
     2592         <li>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
     2593         </li>
     2594      </ul>
    25762595      <p id="rfc.section.C.p.14"> <span id="rfc.iref.r.2"></span>  <dfn>resource</dfn> 
    25772596      </p>
    2578       <dl class="empty">
    2579          <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;2.1</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
     2597      <ul class="empty">
     2598         <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;2.1</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
    25802599            vary in other ways.
    2581          </dd>
    2582       </dl>
     2600         </li>
     2601      </ul>
    25832602      <p id="rfc.section.C.p.15"> <span id="rfc.iref.r.3"></span>  <dfn>response</dfn> 
    25842603      </p>
    2585       <dl class="empty">
    2586          <dd>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
    2587          </dd>
    2588       </dl>
     2604      <ul class="empty">
     2605         <li>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
     2606         </li>
     2607      </ul>
    25892608      <p id="rfc.section.C.p.16"> <span id="rfc.iref.r.4"></span>  <dfn>representation</dfn> 
    25902609      </p>
    2591       <dl class="empty">
    2592          <dd>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.14"><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.
    2593          </dd>
    2594       </dl>
     2610      <ul class="empty">
     2611         <li>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.14"><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.
     2612         </li>
     2613      </ul>
    25952614      <p id="rfc.section.C.p.17"> <span id="rfc.iref.s.1"></span>  <dfn>server</dfn> 
    25962615      </p>
    2597       <dl class="empty">
    2598          <dd>An application program that accepts connections in order to service requests by sending back responses. Any given program
     2616      <ul class="empty">
     2617         <li>An application program that accepts connections in order to service requests by sending back responses. Any given program
    25992618            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
    26002619            program for a particular connection, rather than to the program's capabilities in general. Likewise, any server may act as
    26012620            an origin server, proxy, gateway, or tunnel, switching behavior based on the nature of each request.
    2602          </dd>
    2603       </dl>
     2621         </li>
     2622      </ul>
    26042623      <p id="rfc.section.C.p.18"> <span id="rfc.iref.t.4"></span>  <dfn>tunnel</dfn> 
    26052624      </p>
    2606       <dl class="empty">
    2607          <dd>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
     2625      <ul class="empty">
     2626         <li>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
    26082627            a party to the HTTP communication, though the tunnel may have been initiated by an HTTP request. The tunnel ceases to exist
    26092628            when both ends of the relayed connections are closed.
    2610          </dd>
    2611       </dl>
     2629         </li>
     2630      </ul>
    26122631      <p id="rfc.section.C.p.19"> <span id="rfc.iref.u.4"></span>  <span id="rfc.iref.d.2"></span>  <dfn>upstream</dfn>/<dfn>downstream</dfn> 
    26132632      </p>
    2614       <dl class="empty">
    2615          <dd>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</dd>
    2616       </dl>
     2633      <ul class="empty">
     2634         <li>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</li>
     2635      </ul>
    26172636      <p id="rfc.section.C.p.20"> <span id="rfc.iref.u.5"></span>  <dfn>user agent</dfn> 
    26182637      </p>
    2619       <dl class="empty">
    2620          <dd>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
     2638      <ul class="empty">
     2639         <li>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
    26212640            tools.
    2622          </dd>
    2623       </dl>
     2641         </li>
     2642      </ul>
    26242643      <p id="rfc.section.C.p.21"> <span id="rfc.iref.v.2"></span>  <dfn>variant</dfn> 
    26252644      </p>
    2626       <dl class="empty">
    2627          <dd>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
     2645      <ul class="empty">
     2646         <li>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
    26282647            is termed a `variant'. Use of the term `variant' does not necessarily imply that the resource is subject to content negotiation.
    2629          </dd>
    2630       </dl>
     2648         </li>
     2649      </ul>
    26312650      <h1 id="rfc.section.D"><a href="#rfc.section.D">D.</a>&nbsp;<a id="collected.abnf" href="#collected.abnf">Collected ABNF</a></h1>
    26322651      <div id="rfc.figure.u.65"></div> <pre class="inline"><a href="#rule.whitespace" class="smpl">BWS</a> = OWS
     
    30033022      <div class="print2col">
    30043023         <ul class="ind">
    3005             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    3006                   <li class="indline1">application/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
     3024            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     3025                  <li>application/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
    30073026               </ul>
    30083027            </li>
    3009             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    3010                   <li class="indline1">cache&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.3">C</a></li>
    3011                   <li class="indline1">cacheable&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.4">C</a></li>
    3012                   <li class="indline1">client&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.5">C</a></li>
    3013                   <li class="indline1">connection&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.6">C</a></li>
    3014                   <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.1"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">9.1</a>, <a class="iref" href="#rfc.xref.header.connection.7">B.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">B.4</a></li>
    3015                   <li class="indline1">content negotiation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.7">C</a></li>
    3016                   <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.2"><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">B.3</a></li>
     3028            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     3029                  <li>cache&nbsp;&nbsp;<a href="#rfc.iref.c.3">C</a></li>
     3030                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.4">C</a></li>
     3031                  <li>client&nbsp;&nbsp;<a href="#rfc.iref.c.5">C</a></li>
     3032                  <li>connection&nbsp;&nbsp;<a href="#rfc.iref.c.6">C</a></li>
     3033                  <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.1"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">9.1</a>, <a href="#rfc.xref.header.connection.7">B.2</a>, <a href="#rfc.xref.header.connection.8">B.4</a></li>
     3034                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.7">C</a></li>
     3035                  <li>Content-Length header&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.c.2"><b>8.2</b></a>, <a href="#rfc.xref.header.content-length.2">9.1</a>, <a href="#rfc.xref.header.content-length.3">B.3</a></li>
    30173036               </ul>
    30183037            </li>
    3019             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    3020                   <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.1"><b>8.3</b></a>, <a class="iref" href="#rfc.xref.header.date.2">9.1</a></li>
    3021                   <li class="indline1">downstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.d.2">C</a></li>
     3038            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     3039                  <li>Date header&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">4.5</a>, <a href="#rfc.iref.d.1"><b>8.3</b></a>, <a href="#rfc.xref.header.date.2">9.1</a></li>
     3040                  <li>downstream&nbsp;&nbsp;<a href="#rfc.iref.d.2">C</a></li>
    30223041               </ul>
    30233042            </li>
    3024             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    3025                   <li class="indline1">entity&nbsp;&nbsp;<a class="iref" href="#rfc.iref.e.1">C</a></li>
     3043            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     3044                  <li>entity&nbsp;&nbsp;<a href="#rfc.iref.e.1">C</a></li>
    30263045               </ul>
    30273046            </li>
    3028             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    3029                   <li class="indline1">gateway&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.110">C</a></li>
    3030                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    3031                      <ul class="ind">
    3032                         <li class="indline1"><tt>absolute-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.24"><b>2.1</b></a></li>
    3033                         <li class="indline1">ALPHA&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1"><b>1.2</b></a></li>
    3034                         <li class="indline1"><tt>asctime-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.37"><b>3.2.1</b></a></li>
    3035                         <li class="indline1"><tt>attribute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.48"><b>3.3</b></a></li>
    3036                         <li class="indline1"><tt>authority</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.25"><b>2.1</b></a></li>
    3037                         <li class="indline1"><tt>BWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>1.2.2</b></a></li>
    3038                         <li class="indline1"><tt>chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.51"><b>3.3.1</b></a></li>
    3039                         <li class="indline1"><tt>chunk-data</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.57"><b>3.3.1</b></a></li>
    3040                         <li class="indline1"><tt>chunk-ext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.54"><b>3.3.1</b></a></li>
    3041                         <li class="indline1"><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.55"><b>3.3.1</b></a></li>
    3042                         <li class="indline1"><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.56"><b>3.3.1</b></a></li>
    3043                         <li class="indline1"><tt>chunk-size</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.52"><b>3.3.1</b></a></li>
    3044                         <li class="indline1"><tt>Chunked-Body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.50"><b>3.3.1</b></a></li>
    3045                         <li class="indline1"><tt>comment</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.69"><b>4.2</b></a></li>
    3046                         <li class="indline1"><tt>Connection</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.83"><b>8.1</b></a></li>
    3047                         <li class="indline1"><tt>connection-token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.85"><b>8.1</b></a></li>
    3048                         <li class="indline1"><tt>Connection-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.84"><b>8.1</b></a></li>
    3049                         <li class="indline1"><tt>Content-Length</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.86"><b>8.2</b></a></li>
    3050                         <li class="indline1"><tt>Content-Length-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.87"><b>8.2</b></a></li>
    3051                         <li class="indline1">CR&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>1.2</b></a></li>
    3052                         <li class="indline1">CRLF&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>1.2</b></a></li>
    3053                         <li class="indline1"><tt>ctext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.70"><b>4.2</b></a></li>
    3054                         <li class="indline1">CTL&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>1.2</b></a></li>
    3055                         <li class="indline1"><tt>Date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.88"><b>8.3</b></a></li>
    3056                         <li class="indline1"><tt>Date-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.89"><b>8.3</b></a></li>
    3057                         <li class="indline1"><tt>date1</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.38"><b>3.2.1</b></a></li>
    3058                         <li class="indline1"><tt>date2</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.39"><b>3.2.1</b></a></li>
    3059                         <li class="indline1"><tt>date3</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.40"><b>3.2.1</b></a></li>
    3060                         <li class="indline1">DIGIT&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>1.2</b></a></li>
    3061                         <li class="indline1">DQUOTE&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>1.2</b></a></li>
    3062                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.81"><b>6.1.1</b></a></li>
    3063                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.76"><b>5.1.1</b></a></li>
    3064                         <li class="indline1"><tt>field-content</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.68"><b>4.2</b></a></li>
    3065                         <li class="indline1"><tt>field-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.66"><b>4.2</b></a></li>
    3066                         <li class="indline1"><tt>field-value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.67"><b>4.2</b></a></li>
    3067                         <li class="indline1"><tt>general-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.72"><b>4.5</b></a></li>
    3068                         <li class="indline1"><tt>generic-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.63"><b>4.1</b></a></li>
    3069                         <li class="indline1">HEXDIG&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>1.2</b></a></li>
    3070                         <li class="indline1"><tt>Host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.90"><b>8.4</b></a></li>
    3071                         <li class="indline1"><tt>Host-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.91"><b>8.4</b></a></li>
    3072                         <li class="indline1"><tt>HTTP-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.33"><b>3.2.1</b></a></li>
    3073                         <li class="indline1"><tt>HTTP-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.62"><b>4.1</b></a></li>
    3074                         <li class="indline1"><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.32"><b>3.1</b></a></li>
    3075                         <li class="indline1"><tt>http-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.30"><b>2.1.1</b></a></li>
    3076                         <li class="indline1"><tt>HTTP-Version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.31"><b>3.1</b></a></li>
    3077                         <li class="indline1"><tt>last-chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.53"><b>3.3.1</b></a></li>
    3078                         <li class="indline1">LF&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>1.2</b></a></li>
    3079                         <li class="indline1"><tt>message-body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.71"><b>4.3</b></a></li>
    3080                         <li class="indline1"><tt>message-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.65"><b>4.2</b></a></li>
    3081                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.75"><b>5.1.1</b></a></li>
    3082                         <li class="indline1"><tt>month</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.44"><b>3.2.1</b></a></li>
    3083                         <li class="indline1"><tt>obs-text</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>1.2.2</b></a></li>
    3084                         <li class="indline1"><tt>obsolete-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.35"><b>3.2.1</b></a></li>
    3085                         <li class="indline1">OCTET&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>1.2</b></a></li>
    3086                         <li class="indline1"><tt>OWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>1.2.2</b></a></li>
    3087                         <li class="indline1"><tt>parameter</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.47"><b>3.3</b></a></li>
    3088                         <li class="indline1"><tt>path-absolute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.26"><b>2.1</b></a></li>
    3089                         <li class="indline1"><tt>port</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.27"><b>2.1</b></a></li>
    3090                         <li class="indline1"><tt>product</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.59"><b>3.4</b></a></li>
    3091                         <li class="indline1"><tt>product-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.60"><b>3.4</b></a></li>
    3092                         <li class="indline1"><tt>protocol-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.106"><b>8.9</b></a></li>
    3093                         <li class="indline1"><tt>protocol-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.107"><b>8.9</b></a></li>
    3094                         <li class="indline1"><tt>pseudonym</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.109"><b>8.9</b></a></li>
    3095                         <li class="indline1"><tt>qdtext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>1.2.2</b></a></li>
    3096                         <li class="indline1"><tt>query</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.28"><b>2.1</b></a></li>
    3097                         <li class="indline1"><tt>quoted-pair</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>1.2.2</b></a></li>
    3098                         <li class="indline1"><tt>quoted-string</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>1.2.2</b></a></li>
    3099                         <li class="indline1"><tt>quoted-text</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>1.2.2</b></a></li>
    3100                         <li class="indline1"><tt>qvalue</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.61"><b>3.5</b></a></li>
    3101                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.82"><b>6.1.1</b></a></li>
    3102                         <li class="indline1"><tt>received-by</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.108"><b>8.9</b></a></li>
    3103                         <li class="indline1"><tt>received-protocol</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.105"><b>8.9</b></a></li>
    3104                         <li class="indline1"><tt>Request</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.73"><b>5</b></a></li>
    3105                         <li class="indline1"><tt>Request-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.74"><b>5.1</b></a></li>
    3106                         <li class="indline1"><tt>request-target</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.77"><b>5.1.2</b></a></li>
    3107                         <li class="indline1"><tt>Response</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.78"><b>6</b></a></li>
    3108                         <li class="indline1"><tt>rfc1123-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.34"><b>3.2.1</b></a></li>
    3109                         <li class="indline1"><tt>rfc850-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.36"><b>3.2.1</b></a></li>
    3110                         <li class="indline1"><tt>RWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>1.2.2</b></a></li>
    3111                         <li class="indline1">SP&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>1.2</b></a></li>
    3112                         <li class="indline1"><tt>start-line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.64"><b>4.1</b></a></li>
    3113                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.80"><b>6.1.1</b></a></li>
    3114                         <li class="indline1"><tt>Status-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.79"><b>6.1</b></a></li>
    3115                         <li class="indline1"><tt>t-codings</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.94"><b>8.5</b></a></li>
    3116                         <li class="indline1"><tt>tchar</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>1.2.2</b></a></li>
    3117                         <li class="indline1"><tt>TE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.92"><b>8.5</b></a></li>
    3118                         <li class="indline1"><tt>te-ext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.96"><b>8.5</b></a></li>
    3119                         <li class="indline1"><tt>te-params</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.95"><b>8.5</b></a></li>
    3120                         <li class="indline1"><tt>TE-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.93"><b>8.5</b></a></li>
    3121                         <li class="indline1"><tt>time</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.41"><b>3.2.1</b></a></li>
    3122                         <li class="indline1"><tt>token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>1.2.2</b></a></li>
    3123                         <li class="indline1"><tt>Trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.97"><b>8.6</b></a></li>
    3124                         <li class="indline1"><tt>trailer-part</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.58"><b>3.3.1</b></a></li>
    3125                         <li class="indline1"><tt>Trailer-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.98"><b>8.6</b></a></li>
    3126                         <li class="indline1"><tt>transfer-coding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.45"><b>3.3</b></a></li>
    3127                         <li class="indline1"><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.99"><b>8.7</b></a></li>
    3128                         <li class="indline1"><tt>Transfer-Encoding-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.100"><b>8.7</b></a></li>
    3129                         <li class="indline1"><tt>transfer-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.46"><b>3.3</b></a></li>
    3130                         <li class="indline1"><tt>Upgrade</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.101"><b>8.8</b></a></li>
    3131                         <li class="indline1"><tt>Upgrade-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.102"><b>8.8</b></a></li>
    3132                         <li class="indline1"><tt>uri-host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.29"><b>2.1</b></a></li>
    3133                         <li class="indline1"><tt>URI-reference</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.23"><b>2.1</b></a></li>
    3134                         <li class="indline1"><tt>value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.49"><b>3.3</b></a></li>
    3135                         <li class="indline1">VCHAR&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>1.2</b></a></li>
    3136                         <li class="indline1"><tt>Via</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.103"><b>8.9</b></a></li>
    3137                         <li class="indline1"><tt>Via-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.104"><b>8.9</b></a></li>
    3138                         <li class="indline1"><tt>weekday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.43"><b>3.2.1</b></a></li>
    3139                         <li class="indline1"><tt>wkday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.42"><b>3.2.1</b></a></li>
    3140                         <li class="indline1">WSP&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>1.2</b></a></li>
     3047            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     3048                  <li>gateway&nbsp;&nbsp;<a href="#rfc.iref.g.110">C</a></li>
     3049                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     3050                     <ul>
     3051                        <li><tt>absolute-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.24"><b>2.1</b></a></li>
     3052                        <li>ALPHA&nbsp;&nbsp;<a href="#rfc.iref.g.1"><b>1.2</b></a></li>
     3053                        <li><tt>asctime-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.37"><b>3.2.1</b></a></li>
     3054                        <li><tt>attribute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.48"><b>3.3</b></a></li>
     3055                        <li><tt>authority</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.25"><b>2.1</b></a></li>
     3056                        <li><tt>BWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>1.2.2</b></a></li>
     3057                        <li><tt>chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.51"><b>3.3.1</b></a></li>
     3058                        <li><tt>chunk-data</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.57"><b>3.3.1</b></a></li>
     3059                        <li><tt>chunk-ext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.54"><b>3.3.1</b></a></li>
     3060                        <li><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.55"><b>3.3.1</b></a></li>
     3061                        <li><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.56"><b>3.3.1</b></a></li>
     3062                        <li><tt>chunk-size</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.52"><b>3.3.1</b></a></li>
     3063                        <li><tt>Chunked-Body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.50"><b>3.3.1</b></a></li>
     3064                        <li><tt>comment</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.69"><b>4.2</b></a></li>
     3065                        <li><tt>Connection</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.83"><b>8.1</b></a></li>
     3066                        <li><tt>connection-token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.85"><b>8.1</b></a></li>
     3067                        <li><tt>Connection-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.84"><b>8.1</b></a></li>
     3068                        <li><tt>Content-Length</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.86"><b>8.2</b></a></li>
     3069                        <li><tt>Content-Length-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.87"><b>8.2</b></a></li>
     3070                        <li>CR&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>1.2</b></a></li>
     3071                        <li>CRLF&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>1.2</b></a></li>
     3072                        <li><tt>ctext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.70"><b>4.2</b></a></li>
     3073                        <li>CTL&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>1.2</b></a></li>
     3074                        <li><tt>Date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.88"><b>8.3</b></a></li>
     3075                        <li><tt>Date-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.89"><b>8.3</b></a></li>
     3076                        <li><tt>date1</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.38"><b>3.2.1</b></a></li>
     3077                        <li><tt>date2</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.39"><b>3.2.1</b></a></li>
     3078                        <li><tt>date3</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.40"><b>3.2.1</b></a></li>
     3079                        <li>DIGIT&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>1.2</b></a></li>
     3080                        <li>DQUOTE&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>1.2</b></a></li>
     3081                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.81"><b>6.1.1</b></a></li>
     3082                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.76"><b>5.1.1</b></a></li>
     3083                        <li><tt>field-content</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.68"><b>4.2</b></a></li>
     3084                        <li><tt>field-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.66"><b>4.2</b></a></li>
     3085                        <li><tt>field-value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.67"><b>4.2</b></a></li>
     3086                        <li><tt>general-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.72"><b>4.5</b></a></li>
     3087                        <li><tt>generic-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.63"><b>4.1</b></a></li>
     3088                        <li>HEXDIG&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>1.2</b></a></li>
     3089                        <li><tt>Host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.90"><b>8.4</b></a></li>
     3090                        <li><tt>Host-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.91"><b>8.4</b></a></li>
     3091                        <li><tt>HTTP-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.33"><b>3.2.1</b></a></li>
     3092                        <li><tt>HTTP-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.62"><b>4.1</b></a></li>
     3093                        <li><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.32"><b>3.1</b></a></li>
     3094                        <li><tt>http-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.30"><b>2.1.1</b></a></li>
     3095                        <li><tt>HTTP-Version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.31"><b>3.1</b></a></li>
     3096                        <li><tt>last-chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.53"><b>3.3.1</b></a></li>
     3097                        <li>LF&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>1.2</b></a></li>
     3098                        <li><tt>message-body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.71"><b>4.3</b></a></li>
     3099                        <li><tt>message-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.65"><b>4.2</b></a></li>
     3100                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.75"><b>5.1.1</b></a></li>
     3101                        <li><tt>month</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.44"><b>3.2.1</b></a></li>
     3102                        <li><tt>obs-text</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>1.2.2</b></a></li>
     3103                        <li><tt>obsolete-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.35"><b>3.2.1</b></a></li>
     3104                        <li>OCTET&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>1.2</b></a></li>
     3105                        <li><tt>OWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>1.2.2</b></a></li>
     3106                        <li><tt>parameter</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.47"><b>3.3</b></a></li>
     3107                        <li><tt>path-absolute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.26"><b>2.1</b></a></li>
     3108                        <li><tt>port</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.27"><b>2.1</b></a></li>
     3109                        <li><tt>product</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.59"><b>3.4</b></a></li>
     3110                        <li><tt>product-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.60"><b>3.4</b></a></li>
     3111                        <li><tt>protocol-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.106"><b>8.9</b></a></li>
     3112                        <li><tt>protocol-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.107"><b>8.9</b></a></li>
     3113                        <li><tt>pseudonym</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.109"><b>8.9</b></a></li>
     3114                        <li><tt>qdtext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>1.2.2</b></a></li>
     3115                        <li><tt>query</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.28"><b>2.1</b></a></li>
     3116                        <li><tt>quoted-pair</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>1.2.2</b></a></li>
     3117                        <li><tt>quoted-string</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>1.2.2</b></a></li>
     3118                        <li><tt>quoted-text</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>1.2.2</b></a></li>
     3119                        <li><tt>qvalue</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.61"><b>3.5</b></a></li>
     3120                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.82"><b>6.1.1</b></a></li>
     3121                        <li><tt>received-by</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.108"><b>8.9</b></a></li>
     3122                        <li><tt>received-protocol</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.105"><b>8.9</b></a></li>
     3123                        <li><tt>Request</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.73"><b>5</b></a></li>
     3124                        <li><tt>Request-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.74"><b>5.1</b></a></li>
     3125                        <li><tt>request-target</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.77"><b>5.1.2</b></a></li>
     3126                        <li><tt>Response</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.78"><b>6</b></a></li>
     3127                        <li><tt>rfc1123-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.34"><b>3.2.1</b></a></li>
     3128                        <li><tt>rfc850-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.36"><b>3.2.1</b></a></li>
     3129                        <li><tt>RWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>1.2.2</b></a></li>
     3130                        <li>SP&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>1.2</b></a></li>
     3131                        <li><tt>start-line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.64"><b>4.1</b></a></li>
     3132                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.80"><b>6.1.1</b></a></li>
     3133                        <li><tt>Status-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.79"><b>6.1</b></a></li>
     3134                        <li><tt>t-codings</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.94"><b>8.5</b></a></li>
     3135                        <li><tt>tchar</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>1.2.2</b></a></li>
     3136                        <li><tt>TE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.92"><b>8.5</b></a></li>
     3137                        <li><tt>te-ext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.96"><b>8.5</b></a></li>
     3138                        <li><tt>te-params</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.95"><b>8.5</b></a></li>
     3139                        <li><tt>TE-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.93"><b>8.5</b></a></li>
     3140                        <li><tt>time</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.41"><b>3.2.1</b></a></li>
     3141                        <li><tt>token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>1.2.2</b></a></li>
     3142                        <li><tt>Trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.97"><b>8.6</b></a></li>
     3143                        <li><tt>trailer-part</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.58"><b>3.3.1</b></a></li>
     3144                        <li><tt>Trailer-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.98"><b>8.6</b></a></li>
     3145                        <li><tt>transfer-coding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.45"><b>3.3</b></a></li>
     3146                        <li><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.99"><b>8.7</b></a></li>
     3147                        <li><tt>Transfer-Encoding-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.100"><b>8.7</b></a></li>
     3148                        <li><tt>transfer-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.46"><b>3.3</b></a></li>
     3149                        <li><tt>Upgrade</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.101"><b>8.8</b></a></li>
     3150                        <li><tt>Upgrade-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.102"><b>8.8</b></a></li>
     3151                        <li><tt>uri-host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.29"><b>2.1</b></a></li>
     3152                        <li><tt>URI-reference</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.23"><b>2.1</b></a></li>
     3153                        <li><tt>value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.49"><b>3.3</b></a></li>
     3154                        <li>VCHAR&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>1.2</b></a></li>
     3155                        <li><tt>Via</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.103"><b>8.9</b></a></li>
     3156                        <li><tt>Via-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.104"><b>8.9</b></a></li>
     3157                        <li><tt>weekday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.43"><b>3.2.1</b></a></li>
     3158                        <li><tt>wkday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.42"><b>3.2.1</b></a></li>
     3159                        <li>WSP&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>1.2</b></a></li>
    31413160                     </ul>
    31423161                  </li>
    31433162               </ul>
    31443163            </li>
    3145             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    3146                   <li class="indline1">Headers&nbsp;&nbsp;
    3147                      <ul class="ind">
    3148                         <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">B.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">B.4</a></li>
    3149                         <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">B.3</a></li>
    3150                         <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>
    3151                         <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">B.1.1</a></li>
    3152                         <li class="indline1">TE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.3</a>, <a class="iref" href="#rfc.xref.header.te.2">3.3.1</a>, <a class="iref" href="#rfc.xref.header.te.3">3.5</a>, <a class="iref" href="#rfc.iref.h.8"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.4">9.1</a>, <a class="iref" href="#rfc.xref.header.te.5">B.3</a></li>
    3153                         <li class="indline1">Trailer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.3.1</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>
    3154                         <li class="indline1">Transfer-Encoding&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.3</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>
    3155                         <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>
    3156                         <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>
     3164            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     3165                  <li>Headers&nbsp;&nbsp;
     3166                     <ul>
     3167                        <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">B.2</a>, <a href="#rfc.xref.header.connection.8">B.4</a></li>
     3168                        <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">B.3</a></li>
     3169                        <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>
     3170                        <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">B.1.1</a></li>
     3171                        <li>TE&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.3</a>, <a href="#rfc.xref.header.te.2">3.3.1</a>, <a href="#rfc.xref.header.te.3">3.5</a>, <a href="#rfc.iref.h.8"><b>8.5</b></a>, <a href="#rfc.xref.header.te.4">9.1</a>, <a href="#rfc.xref.header.te.5">B.3</a></li>
     3172                        <li>Trailer&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.3.1</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>
     3173                        <li>Transfer-Encoding&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.3</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>
     3174                        <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>
     3175                        <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>
    31573176                     </ul>
    31583177                  </li>
    3159                   <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">B.1.1</a></li>
    3160                   <li class="indline1">http URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.1"><b>2.1.1</b></a></li>
    3161                   <li class="indline1">https URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.2">2.1.2</a></li>
     3178                  <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">B.1.1</a></li>
     3179                  <li>http URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.1"><b>2.1.1</b></a></li>
     3180                  <li>https URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.2">2.1.2</a></li>
    31623181               </ul>
    31633182            </li>
    3164             <li class="indline0"><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul class="ind">
    3165                   <li class="indline1">inbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.1">C</a></li>
    3166                   <li class="indline1"><em>ISO-8859-1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.ISO-8859-1.1">4.2</a>, <a class="iref" href="#ISO-8859-1"><b>12.1</b></a></li>
     3183            <li><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul>
     3184                  <li>inbound&nbsp;&nbsp;<a href="#rfc.iref.i.1">C</a></li>
     3185                  <li><em>ISO-8859-1</em>&nbsp;&nbsp;<a href="#rfc.xref.ISO-8859-1.1">4.2</a>, <a href="#ISO-8859-1"><b>12.1</b></a></li>
    31673186               </ul>
    31683187            </li>
    3169             <li class="indline0"><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul class="ind">
    3170                   <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>
     3188            <li><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul>
     3189                  <li><em>Kri2001</em>&nbsp;&nbsp;<a href="#rfc.xref.Kri2001.1">4.2</a>, <a href="#Kri2001"><b>12.2</b></a></li>
    31713190               </ul>
    31723191            </li>
    3173             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    3174                   <li class="indline1">Media Type&nbsp;&nbsp;
    3175                      <ul class="ind">
    3176                         <li class="indline1">application/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.3"><b>9.3.2</b></a></li>
    3177                         <li class="indline1">message/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.1"><b>9.3.1</b></a></li>
     3192            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     3193                  <li>Media Type&nbsp;&nbsp;
     3194                     <ul>
     3195                        <li>application/http&nbsp;&nbsp;<a href="#rfc.iref.m.3"><b>9.3.2</b></a></li>
     3196                        <li>message/http&nbsp;&nbsp;<a href="#rfc.iref.m.1"><b>9.3.1</b></a></li>
    31783197                     </ul>
    31793198                  </li>
    3180                   <li class="indline1">message&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.4">C</a></li>
    3181                   <li class="indline1">message/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
     3199                  <li>message&nbsp;&nbsp;<a href="#rfc.iref.m.4">C</a></li>
     3200                  <li>message/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
    31823201               </ul>
    31833202            </li>
    3184             <li class="indline0"><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul class="ind">
    3185                   <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">B.3</a></li>
     3203            <li><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul>
     3204                  <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">B.3</a></li>
    31863205               </ul>
    31873206            </li>
    3188             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    3189                   <li class="indline1">origin server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.2">C</a></li>
    3190                   <li class="indline1">outbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.1">C</a></li>
     3207            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     3208                  <li>origin server&nbsp;&nbsp;<a href="#rfc.iref.o.2">C</a></li>
     3209                  <li>outbound&nbsp;&nbsp;<a href="#rfc.iref.o.1">C</a></li>
    31913210               </ul>
    31923211            </li>
    3193             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    3194                   <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>
    3195                   <li class="indline1"><em>Part2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">1.2.3</a>, <a class="iref" href="#rfc.xref.Part2.2">1.2.3</a>, <a class="iref" href="#rfc.xref.Part2.3">4.3</a>, <a class="iref" href="#rfc.xref.Part2.4">5</a>, <a class="iref" href="#rfc.xref.Part2.5">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.6">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.7">6</a>, <a class="iref" href="#rfc.xref.Part2.8">6.1.1</a>, <a class="iref" href="#rfc.xref.Part2.9">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.10">7.1.4</a>, <a class="iref" href="#rfc.xref.Part2.11">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.12">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#Part2"><b>12.1</b></a><ul class="ind">
    3196                         <li class="indline1"><em>Section 2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.3">4.3</a></li>
    3197                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">1.2.3</a>, <a class="iref" href="#rfc.xref.Part2.4">5</a></li>
    3198                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.2">1.2.3</a>, <a class="iref" href="#rfc.xref.Part2.7">6</a></li>
    3199                         <li class="indline1"><em>Section 7.1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.9">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.10">7.1.4</a></li>
    3200                         <li class="indline1"><em>Section 7.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.5">5.1.2</a></li>
    3201                         <li class="indline1"><em>Section 8</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.8">6.1.1</a></li>
    3202                         <li class="indline1"><em>Section 8.1.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.11">7.2.3</a></li>
    3203                         <li class="indline1"><em>Section 8.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.14">7.2.3</a></li>
    3204                         <li class="indline1"><em>Section 8.4.15</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.6">5.1.2</a></li>
    3205                         <li class="indline1"><em>Section 9.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.12">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a></li>
     3212            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     3213                  <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>
     3214                  <li><em>Part2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">1.2.3</a>, <a href="#rfc.xref.Part2.2">1.2.3</a>, <a href="#rfc.xref.Part2.3">4.3</a>, <a href="#rfc.xref.Part2.4">5</a>, <a href="#rfc.xref.Part2.5">5.1.2</a>, <a href="#rfc.xref.Part2.6">5.1.2</a>, <a href="#rfc.xref.Part2.7">6</a>, <a href="#rfc.xref.Part2.8">6.1.1</a>, <a href="#rfc.xref.Part2.9">7.1.2.2</a>, <a href="#rfc.xref.Part2.10">7.1.4</a>, <a href="#rfc.xref.Part2.11">7.2.3</a>, <a href="#rfc.xref.Part2.12">7.2.3</a>, <a href="#rfc.xref.Part2.13">7.2.3</a>, <a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#Part2"><b>12.1</b></a><ul>
     3215                        <li><em>Section 2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.3">4.3</a></li>
     3216                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">1.2.3</a>, <a href="#rfc.xref.Part2.4">5</a></li>
     3217                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.2">1.2.3</a>, <a href="#rfc.xref.Part2.7">6</a></li>
     3218                        <li><em>Section 7.1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.9">7.1.2.2</a>, <a href="#rfc.xref.Part2.10">7.1.4</a></li>
     3219                        <li><em>Section 7.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.5">5.1.2</a></li>
     3220                        <li><em>Section 8</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.8">6.1.1</a></li>
     3221                        <li><em>Section 8.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.11">7.2.3</a></li>
     3222                        <li><em>Section 8.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.14">7.2.3</a></li>
     3223                        <li><em>Section 8.4.15</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.6">5.1.2</a></li>
     3224                        <li><em>Section 9.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.12">7.2.3</a>, <a href="#rfc.xref.Part2.13">7.2.3</a></li>
    32063225                     </ul>
    32073226                  </li>
    3208                   <li class="indline1"><em>Part3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1</a>, <a class="iref" href="#rfc.xref.Part3.2">1.2.2</a>, <a class="iref" href="#rfc.xref.Part3.3">1.2.3</a>, <a class="iref" href="#rfc.xref.Part3.4">1.2.3</a>, <a class="iref" href="#rfc.xref.Part3.5">3.3</a>, <a class="iref" href="#rfc.xref.Part3.6">3.3</a>, <a class="iref" href="#rfc.xref.Part3.7">3.5</a>, <a class="iref" href="#rfc.xref.Part3.8">5</a>, <a class="iref" href="#rfc.xref.Part3.9">6</a>, <a class="iref" href="#Part3"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part3.10">A</a>, <a class="iref" href="#rfc.xref.Part3.11">B.3</a>, <a class="iref" href="#rfc.xref.Part3.12">C</a>, <a class="iref" href="#rfc.xref.Part3.13">C</a>, <a class="iref" href="#rfc.xref.Part3.14">C</a><ul class="ind">
    3209                         <li class="indline1"><em>Section 2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.5">3.3</a>, <a class="iref" href="#rfc.xref.Part3.6">3.3</a></li>
    3210                         <li class="indline1"><em>Section 2.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.2">1.2.2</a></li>
    3211                         <li class="indline1"><em>Section 3.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">1.2.3</a>, <a class="iref" href="#rfc.xref.Part3.8">5</a>, <a class="iref" href="#rfc.xref.Part3.9">6</a></li>
    3212                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.13">C</a></li>
    3213                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.3">1.2.3</a></li>
    3214                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.7">3.5</a>, <a class="iref" href="#rfc.xref.Part3.12">C</a>, <a class="iref" href="#rfc.xref.Part3.14">C</a></li>
    3215                         <li class="indline1"><em>Appendix A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1</a></li>
     3227                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a>, <a href="#rfc.xref.Part3.2">1.2.2</a>, <a href="#rfc.xref.Part3.3">1.2.3</a>, <a href="#rfc.xref.Part3.4">1.2.3</a>, <a href="#rfc.xref.Part3.5">3.3</a>, <a href="#rfc.xref.Part3.6">3.3</a>, <a href="#rfc.xref.Part3.7">3.5</a>, <a href="#rfc.xref.Part3.8">5</a>, <a href="#rfc.xref.Part3.9">6</a>, <a href="#Part3"><b>12.1</b></a>, <a href="#rfc.xref.Part3.10">A</a>, <a href="#rfc.xref.Part3.11">B.3</a>, <a href="#rfc.xref.Part3.12">C</a>, <a href="#rfc.xref.Part3.13">C</a>, <a href="#rfc.xref.Part3.14">C</a><ul>
     3228                        <li><em>Section 2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">3.3</a>, <a href="#rfc.xref.Part3.6">3.3</a></li>
     3229                        <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">1.2.2</a></li>
     3230                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">1.2.3</a>, <a href="#rfc.xref.Part3.8">5</a>, <a href="#rfc.xref.Part3.9">6</a></li>
     3231                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.13">C</a></li>
     3232                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.3">1.2.3</a></li>
     3233                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">3.5</a>, <a href="#rfc.xref.Part3.12">C</a>, <a href="#rfc.xref.Part3.14">C</a></li>
     3234                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a></li>
    32163235                     </ul>
    32173236                  </li>
    3218                   <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">B.3</a></li>
    3219                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.3">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.2</a>, <a class="iref" href="#rfc.xref.Part6.5">4.5</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="#Part6"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part6.8">B.3</a>, <a class="iref" href="#rfc.xref.Part6.9">C</a><ul class="ind">
    3220                         <li class="indline1"><em>Section 1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.4">2.2</a>, <a class="iref" href="#rfc.xref.Part6.9">C</a></li>
    3221                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.5">4.5</a></li>
    3222                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.2">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.6">4.5</a></li>
    3223                         <li class="indline1"><em>Section 3.6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.3">1.2.3</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a></li>
     3237                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#Part5"><b>12.1</b></a>, <a href="#rfc.xref.Part5.1">B.3</a></li>
     3238                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.2.3</a>, <a href="#rfc.xref.Part6.2">1.2.3</a>, <a href="#rfc.xref.Part6.3">1.2.3</a>, <a href="#rfc.xref.Part6.4">2.2</a>, <a href="#rfc.xref.Part6.5">4.5</a>, <a href="#rfc.xref.Part6.6">4.5</a>, <a href="#rfc.xref.Part6.7">4.5</a>, <a href="#Part6"><b>12.1</b></a>, <a href="#rfc.xref.Part6.8">B.3</a>, <a href="#rfc.xref.Part6.9">C</a><ul>
     3239                        <li><em>Section 1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.4">2.2</a>, <a href="#rfc.xref.Part6.9">C</a></li>
     3240                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">4.5</a></li>
     3241                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.2.3</a>, <a href="#rfc.xref.Part6.2">1.2.3</a>, <a href="#rfc.xref.Part6.6">4.5</a></li>
     3242                        <li><em>Section 3.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.3">1.2.3</a>, <a href="#rfc.xref.Part6.7">4.5</a></li>
    32243243                     </ul>
    32253244                  </li>
    3226                   <li class="indline1">proxy&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.1">C</a></li>
     3245                  <li>proxy&nbsp;&nbsp;<a href="#rfc.iref.p.1">C</a></li>
    32273246               </ul>
    32283247            </li>
    3229             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    3230                   <li class="indline1">representation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.4">C</a></li>
    3231                   <li class="indline1">request&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.1">C</a></li>
    3232                   <li class="indline1">resource&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.2">C</a></li>
    3233                   <li class="indline1">response&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.3">C</a></li>
    3234                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">3.2.1</a>, <a class="iref" href="#RFC1123"><b>12.2</b></a></li>
    3235                   <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>
    3236                   <li class="indline1"><em>RFC1900</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1900.1">2.1.1</a>, <a class="iref" href="#rfc.xref.RFC1900.2">10.4</a>, <a class="iref" href="#RFC1900"><b>12.2</b></a></li>
    3237                   <li class="indline1"><em>RFC1945</em>&nbsp;&nbsp;<a class="iref" href="#RFC1945"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC1945.1">B</a></li>
    3238                   <li class="indline1"><em>RFC2045</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2045.1">1</a>, <a class="iref" href="#rfc.xref.RFC2045.2">3.3</a>, <a class="iref" href="#rfc.xref.RFC2045.3">11</a>, <a class="iref" href="#RFC2045"><b>12.2</b></a></li>
    3239                   <li class="indline1"><em>RFC2047</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2047.1">4.2</a>, <a class="iref" href="#RFC2047"><b>12.2</b></a></li>
    3240                   <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">B</a>, <a class="iref" href="#rfc.xref.RFC2068.7">B.2</a><ul class="ind">
    3241                         <li class="indline1"><em>Section 19.7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.6">B</a></li>
     3248            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     3249                  <li>representation&nbsp;&nbsp;<a href="#rfc.iref.r.4">C</a></li>
     3250                  <li>request&nbsp;&nbsp;<a href="#rfc.iref.r.1">C</a></li>
     3251                  <li>resource&nbsp;&nbsp;<a href="#rfc.iref.r.2">C</a></li>
     3252                  <li>response&nbsp;&nbsp;<a href="#rfc.iref.r.3">C</a></li>
     3253                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">3.2.1</a>, <a href="#RFC1123"><b>12.2</b></a></li>
     3254                  <li><em>RFC1305</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1305.1">8.3</a>, <a href="#RFC1305"><b>12.2</b></a></li>
     3255                  <li><em>RFC1900</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1900.1">2.1.1</a>, <a href="#rfc.xref.RFC1900.2">10.4</a>, <a href="#RFC1900"><b>12.2</b></a></li>
     3256                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#RFC1945"><b>12.2</b></a>, <a href="#rfc.xref.RFC1945.1">B</a></li>
     3257                  <li><em>RFC2045</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2045.1">1</a>, <a href="#rfc.xref.RFC2045.2">3.3</a>, <a href="#rfc.xref.RFC2045.3">11</a>, <a href="#RFC2045"><b>12.2</b></a></li>
     3258                  <li><em>RFC2047</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2047.1">4.2</a>, <a href="#RFC2047"><b>12.2</b></a></li>
     3259                  <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">B</a>, <a href="#rfc.xref.RFC2068.7">B.2</a><ul>
     3260                        <li><em>Section 19.7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.6">B</a></li>
    32423261                     </ul>
    32433262                  </li>
    3244                   <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>
    3245                   <li class="indline1"><em>RFC2119</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2119.1">1.1</a>, <a class="iref" href="#RFC2119"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.RFC2119.2">B.3</a></li>
    3246                   <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">B.3</a></li>
    3247                   <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">11</a>, <a class="iref" href="#RFC2616"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2616.3">E.1</a></li>
    3248                   <li class="indline1"><em>RFC2818</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2818.1">2.1.2</a>, <a class="iref" href="#RFC2818"><b>12.2</b></a></li>
    3249                   <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>
    3250                   <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>
    3251                   <li class="indline1"><em>RFC3986</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.1">1</a>, <a class="iref" href="#rfc.xref.RFC3986.2">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.3">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.4">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.5">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.6">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.7">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.8">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.9">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.10">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.11">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.12">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.13">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.14">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.15">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.16">2.1.3</a>, <a class="iref" href="#rfc.xref.RFC3986.17">5.1.2</a>, <a class="iref" href="#RFC3986"><b>12.1</b></a><ul class="ind">
    3252                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.16">2.1.3</a>, <a class="iref" href="#rfc.xref.RFC3986.17">5.1.2</a></li>
    3253                         <li class="indline1"><em>Section 3.2.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.13">2.1</a></li>
    3254                         <li class="indline1"><em>Section 3.2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.15">2.1</a></li>
    3255                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.9">2.1</a></li>
    3256                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.11">2.1</a>, <a class="iref" href="#rfc.xref.RFC3986.12">2.1</a></li>
    3257                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.14">2.1</a></li>
    3258                         <li class="indline1"><em>Section 3.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.10">2.1</a></li>
    3259                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.5">2.1</a></li>
    3260                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.6">2.1</a></li>
    3261                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.8">2.1</a></li>
    3262                         <li class="indline1"><em>Section 4.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.7">2.1</a></li>
     3263                  <li><em>RFC2109</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2109.1">4.2</a>, <a href="#RFC2109"><b>12.2</b></a></li>
     3264                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.1</a>, <a href="#RFC2119"><b>12.1</b></a>, <a href="#rfc.xref.RFC2119.2">B.3</a></li>
     3265                  <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">B.3</a></li>
     3266                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#rfc.xref.RFC2616.2">11</a>, <a href="#RFC2616"><b>12.2</b></a>, <a href="#rfc.xref.RFC2616.3">E.1</a></li>
     3267                  <li><em>RFC2818</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2818.1">2.1.2</a>, <a href="#RFC2818"><b>12.2</b></a></li>
     3268                  <li><em>RFC2965</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2965.1">4.2</a>, <a href="#RFC2965"><b>12.2</b></a></li>
     3269                  <li><em>RFC3864</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3864.1">9.1</a>, <a href="#RFC3864"><b>12.2</b></a></li>
     3270                  <li><em>RFC3986</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.1">1</a>, <a href="#rfc.xref.RFC3986.2">2.1</a>, <a href="#rfc.xref.RFC3986.3">2.1</a>, <a href="#rfc.xref.RFC3986.4">2.1</a>, <a href="#rfc.xref.RFC3986.5">2.1</a>, <a href="#rfc.xref.RFC3986.6">2.1</a>, <a href="#rfc.xref.RFC3986.7">2.1</a>, <a href="#rfc.xref.RFC3986.8">2.1</a>, <a href="#rfc.xref.RFC3986.9">2.1</a>, <a href="#rfc.xref.RFC3986.10">2.1</a>, <a href="#rfc.xref.RFC3986.11">2.1</a>, <a href="#rfc.xref.RFC3986.12">2.1</a>, <a href="#rfc.xref.RFC3986.13">2.1</a>, <a href="#rfc.xref.RFC3986.14">2.1</a>, <a href="#rfc.xref.RFC3986.15">2.1</a>, <a href="#rfc.xref.RFC3986.16">2.1.3</a>, <a href="#rfc.xref.RFC3986.17">5.1.2</a>, <a href="#RFC3986"><b>12.1</b></a><ul>
     3271                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.16">2.1.3</a>, <a href="#rfc.xref.RFC3986.17">5.1.2</a></li>
     3272                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.5">2.1</a></li>
     3273                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.9">2.1</a></li>
     3274                        <li><em>Section 3.2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.15">2.1</a></li>
     3275                        <li><em>Section 3.2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.13">2.1</a></li>
     3276                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.11">2.1</a>, <a href="#rfc.xref.RFC3986.12">2.1</a></li>
     3277                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.14">2.1</a></li>
     3278                        <li><em>Section 3.5</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.10">2.1</a></li>
     3279                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.6">2.1</a></li>
     3280                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.8">2.1</a></li>
     3281                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.7">2.1</a></li>
    32633282                     </ul>
    32643283                  </li>
    3265                   <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>
    3266                   <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>
    3267                   <li class="indline1"><em>RFC5234</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5234.1">1.2</a>, <a class="iref" href="#rfc.xref.RFC5234.2">1.2</a>, <a class="iref" href="#rfc.xref.RFC5234.3">1.2.1</a>, <a class="iref" href="#rfc.xref.RFC5234.4">11</a>, <a class="iref" href="#RFC5234"><b>12.1</b></a><ul class="ind">
    3268                         <li class="indline1"><em>Appendix B.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5234.2">1.2</a></li>
     3284                  <li><em>RFC4288</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4288.1">9.3</a>, <a href="#RFC4288"><b>12.2</b></a></li>
     3285                  <li><em>RFC4395</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4395.1">9.2</a>, <a href="#RFC4395"><b>12.2</b></a></li>
     3286                  <li><em>RFC5234</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5234.1">1.2</a>, <a href="#rfc.xref.RFC5234.2">1.2</a>, <a href="#rfc.xref.RFC5234.3">1.2.1</a>, <a href="#rfc.xref.RFC5234.4">11</a>, <a href="#RFC5234"><b>12.1</b></a><ul>
     3287                        <li><em>Appendix B.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5234.2">1.2</a></li>
    32693288                     </ul>
    32703289                  </li>
    3271                   <li class="indline1"><em>RFC5322</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.1">1</a>, <a class="iref" href="#rfc.xref.RFC5322.2">4.1</a>, <a class="iref" href="#rfc.xref.RFC5322.3">4.2</a>, <a class="iref" href="#rfc.xref.RFC5322.4">8.3</a>, <a class="iref" href="#rfc.xref.RFC5322.5">8.9</a>, <a class="iref" href="#RFC5322"><b>12.2</b></a><ul class="ind">
    3272                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.3">4.2</a></li>
    3273                         <li class="indline1"><em>Section 3.6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.4">8.3</a></li>
    3274                         <li class="indline1"><em>Section 3.6.7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.5">8.9</a></li>
     3290                  <li><em>RFC5322</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.1">1</a>, <a href="#rfc.xref.RFC5322.2">4.1</a>, <a href="#rfc.xref.RFC5322.3">4.2</a>, <a href="#rfc.xref.RFC5322.4">8.3</a>, <a href="#rfc.xref.RFC5322.5">8.9</a>, <a href="#RFC5322"><b>12.2</b></a><ul>
     3291                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.3">4.2</a></li>
     3292                        <li><em>Section 3.6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.4">8.3</a></li>
     3293                        <li><em>Section 3.6.7</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.5">8.9</a></li>
    32753294                     </ul>
    32763295                  </li>
    32773296               </ul>
    32783297            </li>
    3279             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    3280                   <li class="indline1">server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1">C</a></li>
    3281                   <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>
     3298            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     3299                  <li>server&nbsp;&nbsp;<a href="#rfc.iref.s.1">C</a></li>
     3300                  <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>
    32823301               </ul>
    32833302            </li>
    3284             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    3285                   <li class="indline1">TE header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.3</a>, <a class="iref" href="#rfc.xref.header.te.2">3.3.1</a>, <a class="iref" href="#rfc.xref.header.te.3">3.5</a>, <a class="iref" href="#rfc.iref.t.1"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.4">9.1</a>, <a class="iref" href="#rfc.xref.header.te.5">B.3</a></li>
    3286                   <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>
    3287                   <li class="indline1">Trailer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.3.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.t.2"><b>8.6</b></a>, <a class="iref" href="#rfc.xref.header.trailer.3">9.1</a></li>
    3288                   <li class="indline1">Transfer-Encoding header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.3</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.3"><b>8.7</b></a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
    3289                   <li class="indline1">tunnel&nbsp;&nbsp;<a class="iref" href="#rfc.iref.t.4">C</a></li>
     3303            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     3304                  <li>TE header&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.3</a>, <a href="#rfc.xref.header.te.2">3.3.1</a>, <a href="#rfc.xref.header.te.3">3.5</a>, <a href="#rfc.iref.t.1"><b>8.5</b></a>, <a href="#rfc.xref.header.te.4">9.1</a>, <a href="#rfc.xref.header.te.5">B.3</a></li>
     3305                  <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>
     3306                  <li>Trailer header&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.3.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.t.2"><b>8.6</b></a>, <a href="#rfc.xref.header.trailer.3">9.1</a></li>
     3307                  <li>Transfer-Encoding header&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.3</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.3"><b>8.7</b></a>, <a href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
     3308                  <li>tunnel&nbsp;&nbsp;<a href="#rfc.iref.t.4">C</a></li>
    32903309               </ul>
    32913310            </li>
    3292             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    3293                   <li class="indline1">Upgrade header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.upgrade.1">4.5</a>, <a class="iref" href="#rfc.iref.u.3"><b>8.8</b></a>, <a class="iref" href="#rfc.xref.header.upgrade.2">9.1</a></li>
    3294                   <li class="indline1">upstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.4">C</a></li>
    3295                   <li class="indline1">URI scheme&nbsp;&nbsp;
    3296                      <ul class="ind">
    3297                         <li class="indline1">http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.1"><b>2.1.1</b></a></li>
    3298                         <li class="indline1">https&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2">2.1.2</a></li>
     3311            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     3312                  <li>Upgrade header&nbsp;&nbsp;<a href="#rfc.xref.header.upgrade.1">4.5</a>, <a href="#rfc.iref.u.3"><b>8.8</b></a>, <a href="#rfc.xref.header.upgrade.2">9.1</a></li>
     3313                  <li>upstream&nbsp;&nbsp;<a href="#rfc.iref.u.4">C</a></li>
     3314                  <li>URI scheme&nbsp;&nbsp;
     3315                     <ul>
     3316                        <li>http&nbsp;&nbsp;<a href="#rfc.iref.u.1"><b>2.1.1</b></a></li>
     3317                        <li>https&nbsp;&nbsp;<a href="#rfc.iref.u.2">2.1.2</a></li>
    32993318                     </ul>
    33003319                  </li>
    3301                   <li class="indline1"><em>USASCII</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.USASCII.1">1.2</a>, <a class="iref" href="#rfc.xref.USASCII.2">4.2</a>, <a class="iref" href="#USASCII"><b>12.1</b></a></li>
    3302                   <li class="indline1">user agent&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.5">C</a></li>
     3320                  <li><em>USASCII</em>&nbsp;&nbsp;<a href="#rfc.xref.USASCII.1">1.2</a>, <a href="#rfc.xref.USASCII.2">4.2</a>, <a href="#USASCII"><b>12.1</b></a></li>
     3321                  <li>user agent&nbsp;&nbsp;<a href="#rfc.iref.u.5">C</a></li>
    33033322               </ul>
    33043323            </li>
    3305             <li class="indline0"><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul class="ind">
    3306                   <li class="indline1">variant&nbsp;&nbsp;<a class="iref" href="#rfc.iref.v.2">C</a></li>
    3307                   <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.1"><b>8.9</b></a>, <a class="iref" href="#rfc.xref.header.via.2">9.1</a></li>
     3324            <li><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul>
     3325                  <li>variant&nbsp;&nbsp;<a href="#rfc.iref.v.2">C</a></li>
     3326                  <li>Via header&nbsp;&nbsp;<a href="#rfc.xref.header.via.1">4.5</a>, <a href="#rfc.iref.v.1"><b>8.9</b></a>, <a href="#rfc.xref.header.via.2">9.1</a></li>
    33083327               </ul>
    33093328            </li>
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