Ignore:
Timestamp:
01/01/11 17:23:02 (9 years ago)
Author:
julian.reschke@…
Message:

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

File:
1 edited

Legend:

Unmodified
Added
Removed
  • draft-ietf-httpbis/05/p1-messaging.html

    r381 r1099  
    22  PUBLIC "-//W3C//DTD HTML 4.01//EN">
    33<html lang="en">
    4    <head profile="http://www.w3.org/2006/03/hcard">
     4   <head profile="http://www.w3.org/2006/03/hcard http://dublincore.org/documents/2008/08/04/dc-html/">
    55      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    66      <title>HTTP/1.1, part 1: URIs, Connections, and Message Parsing</title><style type="text/css" title="Xml2Rfc (sans serif)">
     
    3737}
    3838
    39 dl.empty dd {
     39ul.empty {
     40  list-style-type: none;
     41}
     42ul.empty li {
    4043  margin-top: .5em;
    4144}
     
    6265  page-break-after: avoid;
    6366}
    64 h2 a {
    65   color: black;
    66 }
    67 h3 {
     67h3, h4, h5, h6 {
    6868  font-size: 10pt;
    6969  page-break-after: avoid;
    7070}
    71 h3 a {
    72   color: black;
    73 }
    74 h4 {
    75   font-size: 10pt;
    76   page-break-after: avoid;
    77 }
    78 h4 a {
    79   color: black;
    80 }
    81 h5 {
    82   font-size: 10pt;
    83   page-break-after: avoid;
    84 }
    85 h5 a {
     71h2 a, h3 a, h4 a, h5 a, h6 a {
    8672  color: black;
    8773}
     
    163149  border-width: 1px;
    164150}
     151table.left {
     152  margin-right: auto;
     153}
     154table.right {
     155  margin-left: auto;
     156}
     157table.center {
     158  margin-left: auto;
     159  margin-right: auto;
     160}
     161caption {
     162  caption-side: bottom;
     163  font-weight: bold;
     164  font-size: 9pt;
     165  margin-top: .5em;
     166}
     167
    165168table.header {
     169  border-spacing: 1px;
    166170  width: 95%;
    167171  font-size: 10pt;
     
    175179  white-space: nowrap;
    176180}
    177 td.header {
     181table.header td {
    178182  background-color: gray;
    179183  width: 50%;
    180184}
    181 td.header a {
     185table.header a {
    182186  color: white;
    183187}
     
    190194  display:table-header-group;
    191195}
    192 ul.toc {
     196ul.toc, ul.toc ul {
    193197  list-style: none;
    194198  margin-left: 1.5em;
     
    196200  padding-left: 0em;
    197201}
    198 li.tocline0 {
     202ul.toc li {
    199203  line-height: 150%;
    200204  font-weight: bold;
     
    203207  margin-right: 0em;
    204208}
    205 li.tocline1 {
     209ul.toc li li {
    206210  line-height: normal;
    207211  font-weight: normal;
     
    210214  margin-right: 0em;
    211215}
    212 li.tocline2 {
     216li.excluded {
    213217  font-size: 0pt;
    214218}
     
    216220  margin-left: 0em;
    217221}
    218 ul.ind {
     222ul.ind, ul.ind ul {
    219223  list-style: none;
    220224  margin-left: 1.5em;
    221225  margin-right: 0em;
    222226  padding-left: 0em;
    223 }
    224 li.indline0 {
     227  page-break-before: avoid;
     228}
     229ul.ind li {
    225230  font-weight: bold;
    226231  line-height: 200%;
     
    228233  margin-right: 0em;
    229234}
    230 li.indline1 {
     235ul.ind li li {
    231236  font-weight: normal;
    232237  line-height: 150%;
    233238  margin-left: 0em;
    234239  margin-right: 0em;
     240}
     241.avoidbreak {
     242  page-break-inside: avoid;
    235243}
    236244.bcp14 {
     
    317325  }
    318326 
    319   a.iref {
     327  ul.ind li li a {
    320328    content: target-counter(attr(href), page);
    321329  }
     
    330338@page {
    331339  @top-left {
    332        content: "INTERNET DRAFT";
     340       content: "Internet-Draft";
    333341  }
    334342  @top-right {
     
    381389      <link rel="Appendix" title="D Terminology" href="#rfc.section.D">
    382390      <link rel="Appendix" title="E Change Log (to be removed by RFC Editor before publication)" href="#rfc.section.E">
    383       <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.400, 2008-10-10 14:04:14, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
    384       <link rel="schema.DC" href="http://purl.org/dc/elements/1.1/">
    385       <meta name="DC.Creator" content="Fielding, R.">
    386       <meta name="DC.Creator" content="Gettys, J.">
    387       <meta name="DC.Creator" content="Mogul, J.">
    388       <meta name="DC.Creator" content="Frystyk, H.">
    389       <meta name="DC.Creator" content="Masinter, L.">
    390       <meta name="DC.Creator" content="Leach, P.">
    391       <meta name="DC.Creator" content="Berners-Lee, T.">
    392       <meta name="DC.Creator" content="Lafon, Y.">
    393       <meta name="DC.Creator" content="Reschke, J. F.">
    394       <meta name="DC.Identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-05">
    395       <meta name="DC.Date.Issued" scheme="ISO8601" content="2008-11">
    396       <meta name="DC.Relation.Replaces" content="urn:ietf:rfc:2616">
    397       <meta name="DC.Description.Abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
     391      <meta name="generator" content="http://greenbytes.de/tech/webdav/rfc2629.xslt, Revision 1.537, 2010-12-30 14:21:59, XSLT vendor: SAXON 8.9 from Saxonica http://www.saxonica.com/">
     392      <link rel="schema.dct" href="http://purl.org/dc/terms/">
     393      <meta name="dct.creator" content="Fielding, R.">
     394      <meta name="dct.creator" content="Gettys, J.">
     395      <meta name="dct.creator" content="Mogul, J.">
     396      <meta name="dct.creator" content="Frystyk, H.">
     397      <meta name="dct.creator" content="Masinter, L.">
     398      <meta name="dct.creator" content="Leach, P.">
     399      <meta name="dct.creator" content="Berners-Lee, T.">
     400      <meta name="dct.creator" content="Lafon, Y.">
     401      <meta name="dct.creator" content="Reschke, J. F.">
     402      <meta name="dct.identifier" content="urn:ietf:id:draft-ietf-httpbis-p1-messaging-05">
     403      <meta name="dct.issued" scheme="ISO8601" content="2008-11-16">
     404      <meta name="dct.replaces" content="urn:ietf:rfc:2616">
     405      <meta name="dct.abstract" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
     406      <meta name="description" content="The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information systems. HTTP has been in use by the World Wide Web global information initiative since 1990. This document is Part 1 of the seven-part specification that defines the protocol referred to as &#34;HTTP/1.1&#34; and, taken together, obsoletes RFC 2616. Part 1 provides an overview of HTTP and its associated terminology, defines the &#34;http&#34; and &#34;https&#34; Uniform Resource Identifier (URI) schemes, defines the generic message syntax and parsing requirements for HTTP message frames, and describes general security concerns for implementations.">
    398407   </head>
    399408   <body>
    400       <table summary="header information" class="header" border="0" cellpadding="1" cellspacing="1">
    401          <tr>
    402             <td class="header left">Network Working Group</td>
    403             <td class="header right">R. Fielding, Editor</td>
    404          </tr>
    405          <tr>
    406             <td class="header left">Internet Draft</td>
    407             <td class="header right">Day Software</td>
    408          </tr>
    409          <tr>
    410             <td class="header left">
    411                &lt;draft-ietf-httpbis-p1-messaging-05&gt;
    412                
    413             </td>
    414             <td class="header right">J. Gettys</td>
    415          </tr>
    416          <tr>
    417             <td class="header left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
    418             </td>
    419             <td class="header right">One Laptop per Child</td>
    420          </tr>
    421          <tr>
    422             <td class="header left">Intended status: Standards Track</td>
    423             <td class="header right">J. Mogul</td>
    424          </tr>
    425          <tr>
    426             <td class="header left">Expires: May 2009</td>
    427             <td class="header right">HP</td>
    428          </tr>
    429          <tr>
    430             <td class="header left"></td>
    431             <td class="header right">H. Frystyk</td>
    432          </tr>
    433          <tr>
    434             <td class="header left"></td>
    435             <td class="header right">Microsoft</td>
    436          </tr>
    437          <tr>
    438             <td class="header left"></td>
    439             <td class="header right">L. Masinter</td>
    440          </tr>
    441          <tr>
    442             <td class="header left"></td>
    443             <td class="header right">Adobe Systems</td>
    444          </tr>
    445          <tr>
    446             <td class="header left"></td>
    447             <td class="header right">P. Leach</td>
    448          </tr>
    449          <tr>
    450             <td class="header left"></td>
    451             <td class="header right">Microsoft</td>
    452          </tr>
    453          <tr>
    454             <td class="header left"></td>
    455             <td class="header right">T. Berners-Lee</td>
    456          </tr>
    457          <tr>
    458             <td class="header left"></td>
    459             <td class="header right">W3C/MIT</td>
    460          </tr>
    461          <tr>
    462             <td class="header left"></td>
    463             <td class="header right">Y. Lafon, Editor</td>
    464          </tr>
    465          <tr>
    466             <td class="header left"></td>
    467             <td class="header right">W3C</td>
    468          </tr>
    469          <tr>
    470             <td class="header left"></td>
    471             <td class="header right">J. F. Reschke, Editor</td>
    472          </tr>
    473          <tr>
    474             <td class="header left"></td>
    475             <td class="header right">greenbytes</td>
    476          </tr>
    477          <tr>
    478             <td class="header left"></td>
    479             <td class="header right">November 16, 2008</td>
    480          </tr>
     409      <table class="header">
     410         <tbody>
     411            <tr>
     412               <td class="left">Network Working Group</td>
     413               <td class="right">R. Fielding, Editor</td>
     414            </tr>
     415            <tr>
     416               <td class="left">Internet-Draft</td>
     417               <td class="right">Day Software</td>
     418            </tr>
     419            <tr>
     420               <td class="left">Obsoletes: <a href="http://tools.ietf.org/html/rfc2616">2616</a> (if approved)
     421               </td>
     422               <td class="right">J. Gettys</td>
     423            </tr>
     424            <tr>
     425               <td class="left">Intended status: Standards Track</td>
     426               <td class="right">One Laptop per Child</td>
     427            </tr>
     428            <tr>
     429               <td class="left">Expires: May 20, 2009</td>
     430               <td class="right">J. Mogul</td>
     431            </tr>
     432            <tr>
     433               <td class="left"></td>
     434               <td class="right">HP</td>
     435            </tr>
     436            <tr>
     437               <td class="left"></td>
     438               <td class="right">H. Frystyk</td>
     439            </tr>
     440            <tr>
     441               <td class="left"></td>
     442               <td class="right">Microsoft</td>
     443            </tr>
     444            <tr>
     445               <td class="left"></td>
     446               <td class="right">L. Masinter</td>
     447            </tr>
     448            <tr>
     449               <td class="left"></td>
     450               <td class="right">Adobe Systems</td>
     451            </tr>
     452            <tr>
     453               <td class="left"></td>
     454               <td class="right">P. Leach</td>
     455            </tr>
     456            <tr>
     457               <td class="left"></td>
     458               <td class="right">Microsoft</td>
     459            </tr>
     460            <tr>
     461               <td class="left"></td>
     462               <td class="right">T. Berners-Lee</td>
     463            </tr>
     464            <tr>
     465               <td class="left"></td>
     466               <td class="right">W3C/MIT</td>
     467            </tr>
     468            <tr>
     469               <td class="left"></td>
     470               <td class="right">Y. Lafon, Editor</td>
     471            </tr>
     472            <tr>
     473               <td class="left"></td>
     474               <td class="right">W3C</td>
     475            </tr>
     476            <tr>
     477               <td class="left"></td>
     478               <td class="right">J. Reschke, Editor</td>
     479            </tr>
     480            <tr>
     481               <td class="left"></td>
     482               <td class="right">greenbytes</td>
     483            </tr>
     484            <tr>
     485               <td class="left"></td>
     486               <td class="right">November 16, 2008</td>
     487            </tr>
     488         </tbody>
    481489      </table>
    482490      <p class="title">HTTP/1.1, part 1: URIs, Connections, and Message Parsing<br><span class="filename">draft-ietf-httpbis-p1-messaging-05</span></p>
     
    493501         in progress”.
    494502      </p>
    495       <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;.
    496       </p>
    497       <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;.
    498       </p>
    499       <p>This Internet-Draft will expire in May 2009.</p>
     503      <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>.
     504      </p>
     505      <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>.
     506      </p>
     507      <p>This Internet-Draft will expire on May 20, 2009.</p>
    500508      <h1 id="rfc.abstract"><a href="#rfc.abstract">Abstract</a></h1>
    501509      <p>The Hypertext Transfer Protocol (HTTP) is an application-level protocol for distributed, collaborative, hypermedia information
     
    515523      <h1 class="np" id="rfc.toc"><a href="#rfc.toc">Table of Contents</a></h1>
    516524      <ul class="toc">
    517          <li class="tocline0">1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul class="toc">
    518                <li class="tocline1">1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
    519                <li class="tocline1">1.2&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
     525         <li>1.&nbsp;&nbsp;&nbsp;<a href="#introduction">Introduction</a><ul>
     526               <li>1.1&nbsp;&nbsp;&nbsp;<a href="#intro.requirements">Requirements</a></li>
     527               <li>1.2&nbsp;&nbsp;&nbsp;<a href="#intro.overall.operation">Overall Operation</a></li>
    520528            </ul>
    521529         </li>
    522          <li class="tocline0">2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul class="toc">
    523                <li class="tocline1">2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">ABNF Extension: #rule</a></li>
    524                <li class="tocline1">2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
    525                <li class="tocline1">2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
     530         <li>2.&nbsp;&nbsp;&nbsp;<a href="#notation">Notational Conventions and Generic Grammar</a><ul>
     531               <li>2.1&nbsp;&nbsp;&nbsp;<a href="#notation.abnf">ABNF Extension: #rule</a></li>
     532               <li>2.2&nbsp;&nbsp;&nbsp;<a href="#basic.rules">Basic Rules</a></li>
     533               <li>2.3&nbsp;&nbsp;&nbsp;<a href="#abnf.dependencies">ABNF Rules defined in other Parts of the Specification</a></li>
    526534            </ul>
    527535         </li>
    528          <li class="tocline0">3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul class="toc">
    529                <li class="tocline1">3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
    530                <li class="tocline1">3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul class="toc">
    531                      <li class="tocline1">3.2.1&nbsp;&nbsp;&nbsp;<a href="#http.uri">http URI scheme</a></li>
    532                      <li class="tocline1">3.2.2&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
     536         <li>3.&nbsp;&nbsp;&nbsp;<a href="#protocol.parameters">Protocol Parameters</a><ul>
     537               <li>3.1&nbsp;&nbsp;&nbsp;<a href="#http.version">HTTP Version</a></li>
     538               <li>3.2&nbsp;&nbsp;&nbsp;<a href="#uri">Uniform Resource Identifiers</a><ul>
     539                     <li>3.2.1&nbsp;&nbsp;&nbsp;<a href="#http.uri">http URI scheme</a></li>
     540                     <li>3.2.2&nbsp;&nbsp;&nbsp;<a href="#uri.comparison">URI Comparison</a></li>
    533541                  </ul>
    534542               </li>
    535                <li class="tocline1">3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul class="toc">
    536                      <li class="tocline1">3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
     543               <li>3.3&nbsp;&nbsp;&nbsp;<a href="#date.time.formats">Date/Time Formats</a><ul>
     544                     <li>3.3.1&nbsp;&nbsp;&nbsp;<a href="#full.date">Full Date</a></li>
    537545                  </ul>
    538546               </li>
    539                <li class="tocline1">3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul class="toc">
    540                      <li class="tocline1">3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
     547               <li>3.4&nbsp;&nbsp;&nbsp;<a href="#transfer.codings">Transfer Codings</a><ul>
     548                     <li>3.4.1&nbsp;&nbsp;&nbsp;<a href="#chunked.transfer.encoding">Chunked Transfer Coding</a></li>
    541549                  </ul>
    542550               </li>
    543                <li class="tocline1">3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
     551               <li>3.5&nbsp;&nbsp;&nbsp;<a href="#product.tokens">Product Tokens</a></li>
    544552            </ul>
    545553         </li>
    546          <li class="tocline0">4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul class="toc">
    547                <li class="tocline1">4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
    548                <li class="tocline1">4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
    549                <li class="tocline1">4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
    550                <li class="tocline1">4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
    551                <li class="tocline1">4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
     554         <li>4.&nbsp;&nbsp;&nbsp;<a href="#http.message">HTTP Message</a><ul>
     555               <li>4.1&nbsp;&nbsp;&nbsp;<a href="#message.types">Message Types</a></li>
     556               <li>4.2&nbsp;&nbsp;&nbsp;<a href="#message.headers">Message Headers</a></li>
     557               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#message.body">Message Body</a></li>
     558               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#message.length">Message Length</a></li>
     559               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#general.header.fields">General Header Fields</a></li>
    552560            </ul>
    553561         </li>
    554          <li class="tocline0">5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul class="toc">
    555                <li class="tocline1">5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul class="toc">
    556                      <li class="tocline1">5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
    557                      <li class="tocline1">5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
     562         <li>5.&nbsp;&nbsp;&nbsp;<a href="#request">Request</a><ul>
     563               <li>5.1&nbsp;&nbsp;&nbsp;<a href="#request-line">Request-Line</a><ul>
     564                     <li>5.1.1&nbsp;&nbsp;&nbsp;<a href="#method">Method</a></li>
     565                     <li>5.1.2&nbsp;&nbsp;&nbsp;<a href="#request-uri">Request-URI</a></li>
    558566                  </ul>
    559567               </li>
    560                <li class="tocline1">5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
     568               <li>5.2&nbsp;&nbsp;&nbsp;<a href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></li>
    561569            </ul>
    562570         </li>
    563          <li class="tocline0">6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul class="toc">
    564                <li class="tocline1">6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul class="toc">
    565                      <li class="tocline1">6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
     571         <li>6.&nbsp;&nbsp;&nbsp;<a href="#response">Response</a><ul>
     572               <li>6.1&nbsp;&nbsp;&nbsp;<a href="#status-line">Status-Line</a><ul>
     573                     <li>6.1.1&nbsp;&nbsp;&nbsp;<a href="#status.code.and.reason.phrase">Status Code and Reason Phrase</a></li>
    566574                  </ul>
    567575               </li>
    568576            </ul>
    569577         </li>
    570          <li class="tocline0">7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul class="toc">
    571                <li class="tocline1">7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul class="toc">
    572                      <li class="tocline1">7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
    573                      <li class="tocline1">7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul class="toc">
    574                            <li class="tocline1">7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
    575                            <li class="tocline1">7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
     578         <li>7.&nbsp;&nbsp;&nbsp;<a href="#connections">Connections</a><ul>
     579               <li>7.1&nbsp;&nbsp;&nbsp;<a href="#persistent.connections">Persistent Connections</a><ul>
     580                     <li>7.1.1&nbsp;&nbsp;&nbsp;<a href="#persistent.purpose">Purpose</a></li>
     581                     <li>7.1.2&nbsp;&nbsp;&nbsp;<a href="#persistent.overall">Overall Operation</a><ul>
     582                           <li>7.1.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.negotiation">Negotiation</a></li>
     583                           <li>7.1.2.2&nbsp;&nbsp;&nbsp;<a href="#pipelining">Pipelining</a></li>
    576584                        </ul>
    577585                     </li>
    578                      <li class="tocline1">7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
    579                      <li class="tocline1">7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
     586                     <li>7.1.3&nbsp;&nbsp;&nbsp;<a href="#persistent.proxy">Proxy Servers</a></li>
     587                     <li>7.1.4&nbsp;&nbsp;&nbsp;<a href="#persistent.practical">Practical Considerations</a></li>
    580588                  </ul>
    581589               </li>
    582                <li class="tocline1">7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul class="toc">
    583                      <li class="tocline1">7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
    584                      <li class="tocline1">7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
    585                      <li class="tocline1">7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
    586                      <li class="tocline1">7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
     590               <li>7.2&nbsp;&nbsp;&nbsp;<a href="#message.transmission.requirements">Message Transmission Requirements</a><ul>
     591                     <li>7.2.1&nbsp;&nbsp;&nbsp;<a href="#persistent.flow">Persistent Connections and Flow Control</a></li>
     592                     <li>7.2.2&nbsp;&nbsp;&nbsp;<a href="#persistent.monitor">Monitoring Connections for Error Status Messages</a></li>
     593                     <li>7.2.3&nbsp;&nbsp;&nbsp;<a href="#use.of.the.100.status">Use of the 100 (Continue) Status</a></li>
     594                     <li>7.2.4&nbsp;&nbsp;&nbsp;<a href="#connection.premature">Client Behavior if Server Prematurely Closes Connection</a></li>
    587595                  </ul>
    588596               </li>
    589597            </ul>
    590598         </li>
    591          <li class="tocline0">8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul class="toc">
    592                <li class="tocline1">8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
    593                <li class="tocline1">8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
    594                <li class="tocline1">8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul class="toc">
    595                      <li class="tocline1">8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
     599         <li>8.&nbsp;&nbsp;&nbsp;<a href="#header.fields">Header Field Definitions</a><ul>
     600               <li>8.1&nbsp;&nbsp;&nbsp;<a href="#header.connection">Connection</a></li>
     601               <li>8.2&nbsp;&nbsp;&nbsp;<a href="#header.content-length">Content-Length</a></li>
     602               <li>8.3&nbsp;&nbsp;&nbsp;<a href="#header.date">Date</a><ul>
     603                     <li>8.3.1&nbsp;&nbsp;&nbsp;<a href="#clockless.origin.server.operation">Clockless Origin Server Operation</a></li>
    596604                  </ul>
    597605               </li>
    598                <li class="tocline1">8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
    599                <li class="tocline1">8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
    600                <li class="tocline1">8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
    601                <li class="tocline1">8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
    602                <li class="tocline1">8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
    603                <li class="tocline1">8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
     606               <li>8.4&nbsp;&nbsp;&nbsp;<a href="#header.host">Host</a></li>
     607               <li>8.5&nbsp;&nbsp;&nbsp;<a href="#header.te">TE</a></li>
     608               <li>8.6&nbsp;&nbsp;&nbsp;<a href="#header.trailer">Trailer</a></li>
     609               <li>8.7&nbsp;&nbsp;&nbsp;<a href="#header.transfer-encoding">Transfer-Encoding</a></li>
     610               <li>8.8&nbsp;&nbsp;&nbsp;<a href="#header.upgrade">Upgrade</a></li>
     611               <li>8.9&nbsp;&nbsp;&nbsp;<a href="#header.via">Via</a></li>
    604612            </ul>
    605613         </li>
    606          <li class="tocline0">9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul class="toc">
    607                <li class="tocline1">9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
    608                <li class="tocline1">9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
    609                <li class="tocline1">9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul class="toc">
    610                      <li class="tocline1">9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
    611                      <li class="tocline1">9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
     614         <li>9.&nbsp;&nbsp;&nbsp;<a href="#IANA.considerations">IANA Considerations</a><ul>
     615               <li>9.1&nbsp;&nbsp;&nbsp;<a href="#message.header.registration">Message Header Registration</a></li>
     616               <li>9.2&nbsp;&nbsp;&nbsp;<a href="#uri.scheme.registration">URI Scheme Registration</a></li>
     617               <li>9.3&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.http">Internet Media Type Registrations</a><ul>
     618                     <li>9.3.1&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.message.http">Internet Media Type message/http</a></li>
     619                     <li>9.3.2&nbsp;&nbsp;&nbsp;<a href="#internet.media.type.application.http">Internet Media Type application/http</a></li>
    612620                  </ul>
    613621               </li>
    614622            </ul>
    615623         </li>
    616          <li class="tocline0">10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul class="toc">
    617                <li class="tocline1">10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
    618                <li class="tocline1">10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
    619                <li class="tocline1">10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
    620                <li class="tocline1">10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
    621                <li class="tocline1">10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
    622                <li class="tocline1">10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
     624         <li>10.&nbsp;&nbsp;&nbsp;<a href="#security.considerations">Security Considerations</a><ul>
     625               <li>10.1&nbsp;&nbsp;&nbsp;<a href="#personal.information">Personal Information</a></li>
     626               <li>10.2&nbsp;&nbsp;&nbsp;<a href="#abuse.of.server.log.information">Abuse of Server Log Information</a></li>
     627               <li>10.3&nbsp;&nbsp;&nbsp;<a href="#attack.pathname">Attacks Based On File and Path Names</a></li>
     628               <li>10.4&nbsp;&nbsp;&nbsp;<a href="#dns.spoofing">DNS Spoofing</a></li>
     629               <li>10.5&nbsp;&nbsp;&nbsp;<a href="#attack.proxies">Proxies and Caching</a></li>
     630               <li>10.6&nbsp;&nbsp;&nbsp;<a href="#attack.DoS">Denial of Service Attacks on Proxies</a></li>
    623631            </ul>
    624632         </li>
    625          <li class="tocline0">11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
    626          <li class="tocline0">12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul class="toc">
    627                <li class="tocline1">12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
    628                <li class="tocline1">12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
     633         <li>11.&nbsp;&nbsp;&nbsp;<a href="#ack">Acknowledgments</a></li>
     634         <li>12.&nbsp;&nbsp;&nbsp;<a href="#rfc.references">References</a><ul>
     635               <li>12.1&nbsp;&nbsp;&nbsp;<a href="#rfc.references.1">Normative References</a></li>
     636               <li>12.2&nbsp;&nbsp;&nbsp;<a href="#rfc.references.2">Informative References</a></li>
    629637            </ul>
    630638         </li>
    631          <li class="tocline0"><a href="#rfc.authors">Authors' Addresses</a></li>
    632          <li class="tocline0">A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
    633          <li class="tocline0">B.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
    634          <li class="tocline0">C.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul class="toc">
    635                <li class="tocline1">C.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul class="toc">
    636                      <li class="tocline1">C.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
     639         <li><a href="#rfc.authors">Authors' Addresses</a></li>
     640         <li>A.&nbsp;&nbsp;&nbsp;<a href="#tolerant.applications">Tolerant Applications</a></li>
     641         <li>B.&nbsp;&nbsp;&nbsp;<a href="#conversion.of.date.formats">Conversion of Date Formats</a></li>
     642         <li>C.&nbsp;&nbsp;&nbsp;<a href="#compatibility">Compatibility with Previous Versions</a><ul>
     643               <li>C.1&nbsp;&nbsp;&nbsp;<a href="#changes.from.1.0">Changes from HTTP/1.0</a><ul>
     644                     <li>C.1.1&nbsp;&nbsp;&nbsp;<a href="#changes.to.simplify.multi-homed.web.servers.and.conserve.ip.addresses">Changes to Simplify Multi-homed Web Servers and Conserve IP Addresses</a></li>
    637645                  </ul>
    638646               </li>
    639                <li class="tocline1">C.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
    640                <li class="tocline1">C.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
    641                <li class="tocline1">C.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
     647               <li>C.2&nbsp;&nbsp;&nbsp;<a href="#compatibility.with.http.1.0.persistent.connections">Compatibility with HTTP/1.0 Persistent Connections</a></li>
     648               <li>C.3&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2068">Changes from RFC 2068</a></li>
     649               <li>C.4&nbsp;&nbsp;&nbsp;<a href="#changes.from.rfc.2616">Changes from RFC 2616</a></li>
    642650            </ul>
    643651         </li>
    644          <li class="tocline0">D.&nbsp;&nbsp;&nbsp;<a href="#terminology">Terminology</a></li>
    645          <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">
    646                <li class="tocline1">E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
    647                <li class="tocline1">E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
    648                <li class="tocline1">E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
    649                <li class="tocline1">E.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
    650                <li class="tocline1">E.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
    651                <li class="tocline1">E.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p1-messaging-04</a></li>
     652         <li>D.&nbsp;&nbsp;&nbsp;<a href="#terminology">Terminology</a></li>
     653         <li>E.&nbsp;&nbsp;&nbsp;<a href="#change.log">Change Log (to be removed by RFC Editor before publication)</a><ul>
     654               <li>E.1&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.1">Since RFC2616</a></li>
     655               <li>E.2&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.2">Since draft-ietf-httpbis-p1-messaging-00</a></li>
     656               <li>E.3&nbsp;&nbsp;&nbsp;<a href="#rfc.section.E.3">Since draft-ietf-httpbis-p1-messaging-01</a></li>
     657               <li>E.4&nbsp;&nbsp;&nbsp;<a href="#changes.since.02">Since draft-ietf-httpbis-p1-messaging-02</a></li>
     658               <li>E.5&nbsp;&nbsp;&nbsp;<a href="#changes.since.03">Since draft-ietf-httpbis-p1-messaging-03</a></li>
     659               <li>E.6&nbsp;&nbsp;&nbsp;<a href="#changes.since.04">Since draft-ietf-httpbis-p1-messaging-04</a></li>
    652660            </ul>
    653661         </li>
    654          <li class="tocline0"><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    655          <li class="tocline0"><a href="#rfc.index">Index</a></li>
     662         <li><a href="#rfc.index">Index</a></li>
     663         <li><a href="#rfc.ipr">Intellectual Property and Copyright Statements</a></li>
    656664      </ul>
    657665      <h1 id="rfc.section.1" class="np"><a href="#rfc.section.1">1.</a>&nbsp;<a id="introduction" href="#introduction">Introduction</a></h1>
     
    748756         least one; and "1#2element" allows one or two.
    749757      </p>
    750       <p id="rfc.section.2.1.p.5"> <span class="comment">[abnf.list: At a later point of time, we may want to add an appendix containing the whole ABNF, with the list rules expanded to strict
     758      <p id="rfc.section.2.1.p.5"> <span class="comment" id="abnf.list">[<a href="#abnf.list" class="smpl">abnf.list</a>: At a later point of time, we may want to add an appendix containing the whole ABNF, with the list rules expanded to strict
    751759            RFC 5234 notation.]</span>
    752760      </p>
    753761      <h2 id="rfc.section.2.2"><a href="#rfc.section.2.2">2.2</a>&nbsp;<a id="basic.rules" href="#basic.rules">Basic Rules</a></h2>
    754762      <div id="core.rules">
    755          <p id="rfc.section.2.2.p.1">                          This specification uses the Augmented Backus-Naur Form (ABNF) notation of <a href="#RFC5234" id="rfc.xref.RFC5234.2"><cite title="Augmented BNF for Syntax Specifications: ABNF">[RFC5234]</cite></a>. The following core rules are included by reference, as defined in <a href="#RFC5234" id="rfc.xref.RFC5234.3"><cite title="Augmented BNF for Syntax Specifications: ABNF">[RFC5234]</cite></a>, <a href="http://tools.ietf.org/html/rfc5234#section-B.1">Appendix B.1</a>: ALPHA (letters), CHAR (any <a href="#USASCII" id="rfc.xref.USASCII.1"><cite title="Coded Character Set -- 7-bit American Standard Code for Information Interchange">[USASCII]</cite></a> character, excluding NUL), CR (carriage return), CRLF (CR LF), CTL (controls), DIGIT (decimal 0-9), DQUOTE (double quote),
     763         <p id="rfc.section.2.2.p.1">                          This specification uses the Augmented Backus-Naur Form (ABNF) notation of <a href="#RFC5234" id="rfc.xref.RFC5234.2"><cite title="Augmented BNF for Syntax Specifications: ABNF">[RFC5234]</cite></a>. The following core rules are included by reference, as defined in <a href="#RFC5234" id="rfc.xref.RFC5234.3"><cite title="Augmented BNF for Syntax Specifications: ABNF">[RFC5234]</cite></a>, <a href="http://tools.ietf.org/html/rfc5234#appendix-B.1">Appendix B.1</a>: ALPHA (letters), CHAR (any <a href="#USASCII" id="rfc.xref.USASCII.1"><cite title="Coded Character Set -- 7-bit American Standard Code for Information Interchange">[USASCII]</cite></a> character, excluding NUL), CR (carriage return), CRLF (CR LF), CTL (controls), DIGIT (decimal 0-9), DQUOTE (double quote),
    756764            HEXDIG (hexadecimal 0-9/A-F/a-f), HTAB (horizontal tab), LF (line feed), OCTET (any 8-bit sequence of data), SP (space) and
    757765            WSP (white space).
     
    866874      </p>
    867875      <p id="rfc.section.3.1.p.9"> </p>
    868       <dl class="empty">
    869          <dd> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
    870          </dd>
    871       </dl>
     876      <ul class="empty">
     877         <li> <b>Note:</b> Converting between versions of HTTP may involve modification of header fields required or forbidden by the versions involved.
     878         </li>
     879      </ul>
    872880      <h2 id="rfc.section.3.2"><a href="#rfc.section.3.2">3.2</a>&nbsp;<a id="uri" href="#uri">Uniform Resource Identifiers</a></h2>
    873881      <p id="rfc.section.3.2.p.1">Uniform Resource Identifiers (URIs) <a href="#RFC3986" id="rfc.xref.RFC3986.2"><cite title="Uniform Resource Identifier (URI): Generic Syntax">[RFC3986]</cite></a> are used in HTTP to indicate the target of a request and to identify additional resources related to that resource, the request,
     
    893901      </p>
    894902      <p id="rfc.section.3.2.p.5"> </p>
    895       <dl class="empty">
    896          <dd> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
     903      <ul class="empty">
     904         <li> <b>Note:</b> Servers ought to be cautious about depending on URI lengths above 255 bytes, because some older client or proxy implementations
    897905            might not properly support these lengths.
    898          </dd>
    899       </dl>
     906         </li>
     907      </ul>
    900908      <h3 id="rfc.section.3.2.1"><a href="#rfc.section.3.2.1">3.2.1</a>&nbsp;<a id="http.uri" href="#http.uri">http URI scheme</a></h3>
    901909      <div id="rfc.iref.h.1"></div>
     
    908916         listening for TCP connections on that port of that host, and the Request-URI for the resource is path-absolute (<a href="#request-uri" title="Request-URI">Section&nbsp;5.1.2</a>). The use of IP addresses in URLs <em class="bcp14">SHOULD</em> be avoided whenever possible (see <a href="#RFC1900" id="rfc.xref.RFC1900.1"><cite title="Renumbering Needs Work">[RFC1900]</cite></a>). If the path-absolute is not present in the URL, it <em class="bcp14">MUST</em> be given as "/" when used as a Request-URI for a resource (<a href="#request-uri" title="Request-URI">Section&nbsp;5.1.2</a>). If a proxy receives a host name which is not a fully qualified domain name, it <em class="bcp14">MAY</em> add its domain to the host name it received. If a proxy receives a fully qualified domain name, the proxy <em class="bcp14">MUST NOT</em> change the host name.
    909917      </p>
    910       <dl class="empty">
    911          <dd> <span id="rfc.iref.h.2"></span>  <span id="rfc.iref.u.2"></span>  <b>Note:</b> the "https" scheme is defined in <a href="#RFC2818" id="rfc.xref.RFC2818.1"><cite title="HTTP Over TLS">[RFC2818]</cite></a>.
    912          </dd>
    913       </dl>
     918      <ul class="empty">
     919         <li> <span id="rfc.iref.h.2"></span>  <span id="rfc.iref.u.2"></span>  <b>Note:</b> the "https" scheme is defined in <a href="#RFC2818" id="rfc.xref.RFC2818.1"><cite title="HTTP Over TLS">[RFC2818]</cite></a>.
     920         </li>
     921      </ul>
    914922      <h3 id="rfc.section.3.2.2"><a href="#rfc.section.3.2.2">3.2.2</a>&nbsp;<a id="uri.comparison" href="#uri.comparison">URI Comparison</a></h3>
    915923      <p id="rfc.section.3.2.2.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:
     
    938946         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.
    939947      </p>
    940       <dl class="empty">
    941          <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,
     948      <ul class="empty">
     949         <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,
    942950            as is sometimes the case when retrieving or posting messages via proxies/gateways to SMTP or NNTP.
    943          </dd>
    944       </dl>
     951         </li>
     952      </ul>
    945953      <p id="rfc.section.3.3.1.p.5">All HTTP date/time stamps <em class="bcp14">MUST</em> be represented in Greenwich Mean Time (GMT), without exception. For the purposes of HTTP, GMT is exactly equal to UTC (Coordinated
    946954         Universal Time). This is indicated in the first two formats by the inclusion of "GMT" as the three-letter abbreviation for
     
    11331141  <a href="#message.headers" class="smpl">field-value</a>    = *( <a href="#message.headers" class="smpl">field-content</a> / <a href="#rule.whitespace" class="smpl">OWS</a> )
    11341142  <a href="#message.headers" class="smpl">field-content</a>  = &lt;field content&gt;
    1135 </pre><p id="rfc.section.4.2.p.3"> <span class="comment">[rfc.comment.1: whitespace between field-name and colon is an error and MUST NOT be accepted]</span>
     1143</pre><p id="rfc.section.4.2.p.3"> <span class="comment" id="rfc.comment.1">[<a href="#rfc.comment.1" class="smpl">rfc.comment.1</a>: whitespace between field-name and colon is an error and MUST NOT be accepted]</span>
    11361144      </p>
    11371145      <p id="rfc.section.4.2.p.4">The field-content does not include any leading or trailing LWS: linear white space occurring before the first non-whitespace
     
    11491157      </p>
    11501158      <p id="rfc.section.4.2.p.7"> </p>
    1151       <dl class="empty">
    1152          <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
     1159      <ul class="empty">
     1160         <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
    11531161            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.
    1154          </dd>
    1155       </dl>
     1162         </li>
     1163      </ul>
    11561164      <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>
    11571165      <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
     
    12021210               byte-range specifiers from a 1.1 client implies that the client can parse multipart/byteranges responses.
    12031211            </p>
    1204             <dl class="empty">
    1205                <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.
    1206                </dd>
    1207             </dl>
     1212            <ul class="empty">
     1213               <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.
     1214               </li>
     1215            </ul>
    12081216         </li>
    12091217         <li>
     
    12951303      </p>
    12961304      <p id="rfc.section.5.1.2.p.14"> </p>
    1297       <dl class="empty">
    1298          <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
     1305      <ul class="empty">
     1306         <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
    12991307            a non-reserved URI character for a reserved purpose. Implementors should be aware that some pre-HTTP/1.1 proxies have been
    13001308            known to rewrite the Request-URI.
    1301          </dd>
    1302       </dl>
     1309         </li>
     1310      </ul>
    13031311      <h2 id="rfc.section.5.2"><a href="#rfc.section.5.2">5.2</a>&nbsp;<a id="the.resource.identified.by.a.request" href="#the.resource.identified.by.a.request">The Resource Identified by a Request</a></h2>
    13041312      <p id="rfc.section.5.2.p.1">The exact resource identified by an Internet request is determined by examining both the Request-URI and the Host header field.</p>
     
    18031811      <div id="rfc.table.1">
    18041812         <div id="iana.header.registration.table"></div>
    1805          <table summary="" class="tt full" cellpadding="3" cellspacing="0">
     1813         <table class="tt full left" cellpadding="3" cellspacing="0">
    18061814            <thead>
    18071815               <tr>
     
    18141822            <tbody>
    18151823               <tr>
    1816                   <td>Connection</td>
    1817                   <td>http</td>
    1818                   <td>standard</td>
    1819                   <td> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
     1824                  <td class="left">Connection</td>
     1825                  <td class="left">http</td>
     1826                  <td class="left">standard</td>
     1827                  <td class="left"> <a href="#header.connection" id="rfc.xref.header.connection.6" title="Connection">Section&nbsp;8.1</a>
    18201828                  </td>
    18211829               </tr>
    18221830               <tr>
    1823                   <td>Content-Length</td>
    1824                   <td>http</td>
    1825                   <td>standard</td>
    1826                   <td> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
     1831                  <td class="left">Content-Length</td>
     1832                  <td class="left">http</td>
     1833                  <td class="left">standard</td>
     1834                  <td class="left"> <a href="#header.content-length" id="rfc.xref.header.content-length.2" title="Content-Length">Section&nbsp;8.2</a>
    18271835                  </td>
    18281836               </tr>
    18291837               <tr>
    1830                   <td>Date</td>
    1831                   <td>http</td>
    1832                   <td>standard</td>
    1833                   <td> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
     1838                  <td class="left">Date</td>
     1839                  <td class="left">http</td>
     1840                  <td class="left">standard</td>
     1841                  <td class="left"> <a href="#header.date" id="rfc.xref.header.date.2" title="Date">Section&nbsp;8.3</a>
    18341842                  </td>
    18351843               </tr>
    18361844               <tr>
    1837                   <td>Host</td>
    1838                   <td>http</td>
    1839                   <td>standard</td>
    1840                   <td> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
     1845                  <td class="left">Host</td>
     1846                  <td class="left">http</td>
     1847                  <td class="left">standard</td>
     1848                  <td class="left"> <a href="#header.host" id="rfc.xref.header.host.1" title="Host">Section&nbsp;8.4</a>
    18411849                  </td>
    18421850               </tr>
    18431851               <tr>
    1844                   <td>TE</td>
    1845                   <td>http</td>
    1846                   <td>standard</td>
    1847                   <td> <a href="#header.te" id="rfc.xref.header.te.3" title="TE">Section&nbsp;8.5</a>
     1852                  <td class="left">TE</td>
     1853                  <td class="left">http</td>
     1854                  <td class="left">standard</td>
     1855                  <td class="left"> <a href="#header.te" id="rfc.xref.header.te.3" title="TE">Section&nbsp;8.5</a>
    18481856                  </td>
    18491857               </tr>
    18501858               <tr>
    1851                   <td>Trailer</td>
    1852                   <td>http</td>
    1853                   <td>standard</td>
    1854                   <td> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
     1859                  <td class="left">Trailer</td>
     1860                  <td class="left">http</td>
     1861                  <td class="left">standard</td>
     1862                  <td class="left"> <a href="#header.trailer" id="rfc.xref.header.trailer.3" title="Trailer">Section&nbsp;8.6</a>
    18551863                  </td>
    18561864               </tr>
    18571865               <tr>
    1858                   <td>Transfer-Encoding</td>
    1859                   <td>http</td>
    1860                   <td>standard</td>
    1861                   <td> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
     1866                  <td class="left">Transfer-Encoding</td>
     1867                  <td class="left">http</td>
     1868                  <td class="left">standard</td>
     1869                  <td class="left"> <a href="#header.transfer-encoding" id="rfc.xref.header.transfer-encoding.5" title="Transfer-Encoding">Section&nbsp;8.7</a>
    18621870                  </td>
    18631871               </tr>
    18641872               <tr>
    1865                   <td>Upgrade</td>
    1866                   <td>http</td>
    1867                   <td>standard</td>
    1868                   <td> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
     1873                  <td class="left">Upgrade</td>
     1874                  <td class="left">http</td>
     1875                  <td class="left">standard</td>
     1876                  <td class="left"> <a href="#header.upgrade" id="rfc.xref.header.upgrade.2" title="Upgrade">Section&nbsp;8.8</a>
    18691877                  </td>
    18701878               </tr>
    18711879               <tr>
    1872                   <td>Via</td>
    1873                   <td>http</td>
    1874                   <td>standard</td>
    1875                   <td> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
     1880                  <td class="left">Via</td>
     1881                  <td class="left">http</td>
     1882                  <td class="left">standard</td>
     1883                  <td class="left"> <a href="#header.via" id="rfc.xref.header.via.2" title="Via">Section&nbsp;8.9</a>
    18761884                  </td>
    18771885               </tr>
     
    20972105      <h2 id="rfc.references.1"><a href="#rfc.section.12.1" id="rfc.section.12.1">12.1</a> Normative References
    20982106      </h2>
    2099       <table summary="Normative References">                     
     2107      <table>                     
    21002108         <tr>
    21012109            <td class="reference"><b id="ISO-8859-1">[ISO-8859-1]</b></td>
    2102             <td class="top">International Organization for Standardization, “
    2103                Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1
    2104                ”, ISO/IEC&nbsp;8859-1:1998, 1998.
    2105             </td>
     2110            <td class="top">International Organization for Standardization, “Information technology -- 8-bit single-byte coded graphic character sets -- Part 1: Latin alphabet No. 1”, ISO/IEC&nbsp;8859-1:1998, 1998.</td>
    21062111         </tr>
    21072112         <tr>
    21082113            <td class="reference"><b id="Part2">[Part2]</b></td>
    2109             <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-05">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-05 (work in progress), November&nbsp;2008.
     2114            <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-05">HTTP/1.1, part 2: Message Semantics</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p2-semantics-05 (work in progress), November&nbsp;2008.
    21102115            </td>
    21112116         </tr>
    21122117         <tr>
    21132118            <td class="reference"><b id="Part3">[Part3]</b></td>
    2114             <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-05">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-05 (work in progress), November&nbsp;2008.
     2119            <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-05">HTTP/1.1, part 3: Message Payload and Content Negotiation</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p3-payload-05 (work in progress), November&nbsp;2008.
    21152120            </td>
    21162121         </tr>
    21172122         <tr>
    21182123            <td class="reference"><b id="Part5">[Part5]</b></td>
    2119             <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-05">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-05 (work in progress), November&nbsp;2008.
     2124            <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-05">HTTP/1.1, part 5: Range Requests and Partial Responses</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p5-range-05 (work in progress), November&nbsp;2008.
    21202125            </td>
    21212126         </tr>
    21222127         <tr>
    21232128            <td class="reference"><b id="Part6">[Part6]</b></td>
    2124             <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-05">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-05 (work in progress), November&nbsp;2008.
     2129            <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-05">HTTP/1.1, part 6: Caching</a>”, Internet-Draft&nbsp;draft-ietf-httpbis-p6-cache-05 (work in progress), November&nbsp;2008.
    21252130            </td>
    21262131         </tr>
    21272132         <tr>
    21282133            <td class="reference"><b id="RFC2045">[RFC2045]</b></td>
    2129             <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.
     2134            <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.
    21302135            </td>
    21312136         </tr>
    21322137         <tr>
    21332138            <td class="reference"><b id="RFC2047">[RFC2047]</b></td>
    2134             <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.
     2139            <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.
    21352140            </td>
    21362141         </tr>
    21372142         <tr>
    21382143            <td class="reference"><b id="RFC2119">[RFC2119]</b></td>
    2139             <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.
     2144            <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.
    21402145            </td>
    21412146         </tr>
    21422147         <tr>
    21432148            <td class="reference"><b id="RFC3986">[RFC3986]</b></td>
    2144             <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.
     2149            <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.
    21452150            </td>
    21462151         </tr>
    21472152         <tr>
    21482153            <td class="reference"><b id="RFC5234">[RFC5234]</b></td>
    2149             <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.
     2154            <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.
    21502155            </td>
    21512156         </tr>
     
    21572162      <h2 id="rfc.references.2"><a href="#rfc.section.12.2" id="rfc.section.12.2">12.2</a> Informative References
    21582163      </h2>
    2159       <table summary="Informative References">                                               
     2164      <table>                                               
    21602165         <tr>
    21612166            <td class="reference"><b id="Kri2001">[Kri2001]</b></td>
     
    21652170         <tr>
    21662171            <td class="reference"><b id="Nie1997">[Nie1997]</b></td>
    2167             <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
     2172            <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
    21682173               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;.
    21692174            </td>
     
    21712176         <tr>
    21722177            <td class="reference"><b id="Pad1995">[Pad1995]</b></td>
    2173             <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;.
     2178            <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;.
    21742179            </td>
    21752180         </tr>
    21762181         <tr>
    21772182            <td class="reference"><b id="RFC1123">[RFC1123]</b></td>
    2178             <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.
     2183            <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.
    21792184            </td>
    21802185         </tr>
    21812186         <tr>
    21822187            <td class="reference"><b id="RFC1305">[RFC1305]</b></td>
    2183             <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.
     2188            <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.
    21842189            </td>
    21852190         </tr>
    21862191         <tr>
    21872192            <td class="reference"><b id="RFC1436">[RFC1436]</b></td>
    2188             <td class="top"><a title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
     2193            <td class="top"><a href="mailto:fxa@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Anklesaria, F.</a>, <a href="mailto:mpm@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">McCahill, M.</a>, <a href="mailto:lindner@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Lindner, P.</a>, <a href="mailto:dmj@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Johnson, D.</a>, <a href="mailto:daniel@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">Torrey, D.</a>, and <a href="mailto:alberti@boombox.micro.umn.edu" title="University of Minnesota, Computer and Information Services">B. Alberti</a>, “<a href="http://tools.ietf.org/html/rfc1436">The Internet Gopher Protocol (a distributed document search and retrieval protocol)</a>”, RFC&nbsp;1436, March&nbsp;1993.
    21892194            </td>
    21902195         </tr>
    21912196         <tr>
    21922197            <td class="reference"><b id="RFC1900">[RFC1900]</b></td>
    2193             <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.
     2198            <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.
    21942199            </td>
    21952200         </tr>
    21962201         <tr>
    21972202            <td class="reference"><b id="RFC1945">[RFC1945]</b></td>
    2198             <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.
     2203            <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.
    21992204            </td>
    22002205         </tr>
    22012206         <tr>
    22022207            <td class="reference"><b id="RFC2068">[RFC2068]</b></td>
    2203             <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.
     2208            <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.
    22042209            </td>
    22052210         </tr>
    22062211         <tr>
    22072212            <td class="reference"><b id="RFC2109">[RFC2109]</b></td>
    2208             <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.
     2213            <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.
    22092214            </td>
    22102215         </tr>
    22112216         <tr>
    22122217            <td class="reference"><b id="RFC2145">[RFC2145]</b></td>
    2213             <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.
     2218            <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.
    22142219            </td>
    22152220         </tr>
    22162221         <tr>
    22172222            <td class="reference"><b id="RFC2616">[RFC2616]</b></td>
    2218             <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.
     2223            <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.
    22192224            </td>
    22202225         </tr>
    22212226         <tr>
    22222227            <td class="reference"><b id="RFC2818">[RFC2818]</b></td>
    2223             <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.
     2228            <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.
    22242229            </td>
    22252230         </tr>
    22262231         <tr>
    22272232            <td class="reference"><b id="RFC2965">[RFC2965]</b></td>
    2228             <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.
     2233            <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.
    22292234            </td>
    22302235         </tr>
    22312236         <tr>
    22322237            <td class="reference"><b id="RFC3864">[RFC3864]</b></td>
    2233             <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.
     2238            <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.
    22342239            </td>
    22352240         </tr>
    22362241         <tr>
    22372242            <td class="reference"><b id="RFC3977">[RFC3977]</b></td>
    2238             <td class="top"><a title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
     2243            <td class="top"><a href="mailto:clive@demon.net" title="THUS plc">Feather, C.</a>, “<a href="http://tools.ietf.org/html/rfc3977">Network News Transfer Protocol (NNTP)</a>”, RFC&nbsp;3977, October&nbsp;2006.
    22392244            </td>
    22402245         </tr>
    22412246         <tr>
    22422247            <td class="reference"><b id="RFC4288">[RFC4288]</b></td>
    2243             <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.
     2248            <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.
    22442249            </td>
    22452250         </tr>
    22462251         <tr>
    22472252            <td class="reference"><b id="RFC4395">[RFC4395]</b></td>
    2248             <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.
     2253            <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.
    22492254            </td>
    22502255         </tr>
     
    22562261         <tr>
    22572262            <td class="reference"><b id="RFC822">[RFC822]</b></td>
    2258             <td class="top"><a title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.H.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
     2263            <td class="top"><a href="mailto:DCrocker@UDel-Relay" title="University of Delaware, Dept. of Electrical Engineering">Crocker, D.</a>, “<a href="http://tools.ietf.org/html/rfc822">Standard for the format of ARPA Internet text messages</a>”, STD&nbsp;11, RFC&nbsp;822, August&nbsp;1982.
    22592264            </td>
    22602265         </tr>
     
    22712276         <tr>
    22722277            <td class="reference"><b id="Tou1998">[Tou1998]</b></td>
    2273             <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)
     2278            <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)
    22742279            </td>
    22752280         </tr>
     
    22792284         </tr>
    22802285      </table>
    2281       <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
    2282       <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
    2283             (editor)
    2284             <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>
    2285       <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>
    2286       <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>
    2287       <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>
    2288       <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>
    2289       <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>
    2290       <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>
    2291       <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
    2292             (editor)
    2293             <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>
    2294       <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
    2295             (editor)
    2296             <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>
    2297       <h1 id="rfc.section.A"><a href="#rfc.section.A">A.</a>&nbsp;<a id="tolerant.applications" href="#tolerant.applications">Tolerant Applications</a></h1>
     2286      <div class="avoidbreak">
     2287         <h1 id="rfc.authors"><a href="#rfc.authors">Authors' Addresses</a></h1>
     2288         <address class="vcard"><span class="vcardline"><span class="fn">Roy T. Fielding</span>
     2289               (editor)
     2290               <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>
     2291         <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>
     2292         <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>
     2293         <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>
     2294         <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>
     2295         <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>
     2296         <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>
     2297         <address class="vcard"><span class="vcardline"><span class="fn">Yves Lafon</span>
     2298               (editor)
     2299               <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>
     2300         <address class="vcard"><span class="vcardline"><span class="fn">Julian F. Reschke</span>
     2301               (editor)
     2302               <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>
     2303      </div>
     2304      <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>
    22982305      <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
    22992306         in their implementation. We therefore recommend that operational applications be tolerant of deviations whenever those deviations
     
    24312438      <p id="rfc.section.D.p.2"> <span id="rfc.iref.c.3"></span>  <dfn>connection</dfn> 
    24322439      </p>
    2433       <dl class="empty">
    2434          <dd>A transport layer virtual circuit established between two programs for the purpose of communication.</dd>
    2435       </dl>
     2440      <ul class="empty">
     2441         <li>A transport layer virtual circuit established between two programs for the purpose of communication.</li>
     2442      </ul>
    24362443      <p id="rfc.section.D.p.3"> <span id="rfc.iref.m.4"></span>  <dfn>message</dfn> 
    24372444      </p>
    2438       <dl class="empty">
    2439          <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.
    2440          </dd>
    2441       </dl>
     2445      <ul class="empty">
     2446         <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.
     2447         </li>
     2448      </ul>
    24422449      <p id="rfc.section.D.p.4"> <span id="rfc.iref.r.1"></span>  <dfn>request</dfn> 
    24432450      </p>
    2444       <dl class="empty">
    2445          <dd>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
    2446          </dd>
    2447       </dl>
     2451      <ul class="empty">
     2452         <li>An HTTP request message, as defined in <a href="#request" title="Request">Section&nbsp;5</a>.
     2453         </li>
     2454      </ul>
    24482455      <p id="rfc.section.D.p.5"> <span id="rfc.iref.r.2"></span>  <dfn>response</dfn> 
    24492456      </p>
    2450       <dl class="empty">
    2451          <dd>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
    2452          </dd>
    2453       </dl>
     2457      <ul class="empty">
     2458         <li>An HTTP response message, as defined in <a href="#response" title="Response">Section&nbsp;6</a>.
     2459         </li>
     2460      </ul>
    24542461      <p id="rfc.section.D.p.6"> <span id="rfc.iref.r.3"></span>  <dfn>resource</dfn> 
    24552462      </p>
    2456       <dl class="empty">
    2457          <dd>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
     2463      <ul class="empty">
     2464         <li>A network data object or service that can be identified by a URI, as defined in <a href="#uri" title="Uniform Resource Identifiers">Section&nbsp;3.2</a>. Resources may be available in multiple representations (e.g. multiple languages, data formats, size, and resolutions) or
    24582465            vary in other ways.
    2459          </dd>
    2460       </dl>
     2466         </li>
     2467      </ul>
    24612468      <p id="rfc.section.D.p.7"> <span id="rfc.iref.e.1"></span>  <dfn>entity</dfn> 
    24622469      </p>
    2463       <dl class="empty">
    2464          <dd>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
     2470      <ul class="empty">
     2471         <li>The information transferred as the payload of a request or response. An entity consists of metainformation in the form of
    24652472            entity-header fields and content in the form of an entity-body, as described in <a href="p3-payload.html#entity" title="Entity">Section 4</a> of <a href="#Part3" id="rfc.xref.Part3.15"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>.
    2466          </dd>
    2467       </dl>
     2473         </li>
     2474      </ul>
    24682475      <p id="rfc.section.D.p.8"> <span id="rfc.iref.r.4"></span>  <dfn>representation</dfn> 
    24692476      </p>
    2470       <dl class="empty">
    2471          <dd>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.16"><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.
    2472          </dd>
    2473       </dl>
     2477      <ul class="empty">
     2478         <li>An entity included with a response that is subject to content negotiation, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.16"><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.
     2479         </li>
     2480      </ul>
    24742481      <p id="rfc.section.D.p.9"> <span id="rfc.iref.c.4"></span>  <dfn>content negotiation</dfn> 
    24752482      </p>
    2476       <dl class="empty">
    2477          <dd>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.17"><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).
    2478          </dd>
    2479       </dl>
     2483      <ul class="empty">
     2484         <li>The mechanism for selecting the appropriate representation when servicing a request, as described in <a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.17"><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).
     2485         </li>
     2486      </ul>
    24802487      <p id="rfc.section.D.p.10"> <span id="rfc.iref.v.2"></span>  <dfn>variant</dfn> 
    24812488      </p>
    2482       <dl class="empty">
    2483          <dd>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
     2489      <ul class="empty">
     2490         <li>A resource may have one, or more than one, representation(s) associated with it at any given instant. Each of these representations
    24842491            is termed a `variant'. Use of the term `variant' does not necessarily imply that the resource is subject to content negotiation.
    2485          </dd>
    2486       </dl>
     2492         </li>
     2493      </ul>
    24872494      <p id="rfc.section.D.p.11"> <span id="rfc.iref.c.5"></span>  <dfn>client</dfn> 
    24882495      </p>
    2489       <dl class="empty">
    2490          <dd>A program that establishes connections for the purpose of sending requests.</dd>
    2491       </dl>
     2496      <ul class="empty">
     2497         <li>A program that establishes connections for the purpose of sending requests.</li>
     2498      </ul>
    24922499      <p id="rfc.section.D.p.12"> <span id="rfc.iref.u.4"></span>  <dfn>user agent</dfn> 
    24932500      </p>
    2494       <dl class="empty">
    2495          <dd>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
     2501      <ul class="empty">
     2502         <li>The client which initiates a request. These are often browsers, editors, spiders (web-traversing robots), or other end user
    24962503            tools.
    2497          </dd>
    2498       </dl>
     2504         </li>
     2505      </ul>
    24992506      <p id="rfc.section.D.p.13"> <span id="rfc.iref.s.1"></span>  <dfn>server</dfn> 
    25002507      </p>
    2501       <dl class="empty">
    2502          <dd>An application program that accepts connections in order to service requests by sending back responses. Any given program
     2508      <ul class="empty">
     2509         <li>An application program that accepts connections in order to service requests by sending back responses. Any given program
    25032510            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
    25042511            program for a particular connection, rather than to the program's capabilities in general. Likewise, any server may act as
    25052512            an origin server, proxy, gateway, or tunnel, switching behavior based on the nature of each request.
    2506          </dd>
    2507       </dl>
     2513         </li>
     2514      </ul>
    25082515      <p id="rfc.section.D.p.14"> <span id="rfc.iref.o.1"></span>  <dfn>origin server</dfn> 
    25092516      </p>
    2510       <dl class="empty">
    2511          <dd>The server on which a given resource resides or is to be created.</dd>
    2512       </dl>
     2517      <ul class="empty">
     2518         <li>The server on which a given resource resides or is to be created.</li>
     2519      </ul>
    25132520      <p id="rfc.section.D.p.15"> <span id="rfc.iref.p.1"></span>  <dfn>proxy</dfn> 
    25142521      </p>
    2515       <dl class="empty">
    2516          <dd>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
     2522      <ul class="empty">
     2523         <li>An intermediary program which acts as both a server and a client for the purpose of making requests on behalf of other clients.
    25172524            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
    25182525            the request or response beyond what is required for proxy authentication and identification. A "non-transparent proxy" is
     
    25202527            services, media type transformation, protocol reduction, or anonymity filtering. Except where either transparent or non-transparent
    25212528            behavior is explicitly stated, the HTTP proxy requirements apply to both types of proxies.
    2522          </dd>
    2523       </dl>
     2529         </li>
     2530      </ul>
    25242531      <p id="rfc.section.D.p.16"> <span id="rfc.iref.g.97"></span>  <dfn>gateway</dfn> 
    25252532      </p>
    2526       <dl class="empty">
    2527          <dd>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
     2533      <ul class="empty">
     2534         <li>A server which acts as an intermediary for some other server. Unlike a proxy, a gateway receives requests as if it were the
    25282535            origin server for the requested resource; the requesting client may not be aware that it is communicating with a gateway.
    2529          </dd>
    2530       </dl>
     2536         </li>
     2537      </ul>
    25312538      <p id="rfc.section.D.p.17"> <span id="rfc.iref.t.4"></span>  <dfn>tunnel</dfn> 
    25322539      </p>
    2533       <dl class="empty">
    2534          <dd>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
     2540      <ul class="empty">
     2541         <li>An intermediary program which is acting as a blind relay between two connections. Once active, a tunnel is not considered
    25352542            a party to the HTTP communication, though the tunnel may have been initiated by an HTTP request. The tunnel ceases to exist
    25362543            when both ends of the relayed connections are closed.
    2537          </dd>
    2538       </dl>
     2544         </li>
     2545      </ul>
    25392546      <p id="rfc.section.D.p.18"> <span id="rfc.iref.c.6"></span>  <dfn>cache</dfn> 
    25402547      </p>
    2541       <dl class="empty">
    2542          <dd>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
     2548      <ul class="empty">
     2549         <li>A program's local store of response messages and the subsystem that controls its message storage, retrieval, and deletion.
    25432550            A cache stores cacheable responses in order to reduce the response time and network bandwidth consumption on future, equivalent
    25442551            requests. Any client or server may include a cache, though a cache cannot be used by a server that is acting as a tunnel.
    2545          </dd>
    2546       </dl>
     2552         </li>
     2553      </ul>
    25472554      <p id="rfc.section.D.p.19"> <span id="rfc.iref.c.7"></span>  <dfn>cacheable</dfn> 
    25482555      </p>
    2549       <dl class="empty">
    2550          <dd>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
     2556      <ul class="empty">
     2557         <li>A response is cacheable if a cache is allowed to store a copy of the response message for use in answering subsequent requests.
    25512558            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
    25522559            request.
    2553          </dd>
    2554       </dl>
     2560         </li>
     2561      </ul>
    25552562      <p id="rfc.section.D.p.20"> <span id="rfc.iref.u.5"></span>  <span id="rfc.iref.d.2"></span>  <dfn>upstream</dfn>/<dfn>downstream</dfn> 
    25562563      </p>
    2557       <dl class="empty">
    2558          <dd>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</dd>
    2559       </dl>
     2564      <ul class="empty">
     2565         <li>Upstream and downstream describe the flow of a message: all messages flow from upstream to downstream.</li>
     2566      </ul>
    25602567      <p id="rfc.section.D.p.21"> <span id="rfc.iref.i.1"></span>  <span id="rfc.iref.o.2"></span>  <dfn>inbound</dfn>/<dfn>outbound</dfn> 
    25612568      </p>
    2562       <dl class="empty">
    2563          <dd>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
     2569      <ul class="empty">
     2570         <li>Inbound and outbound refer to the request and response paths for messages: "inbound" means "traveling toward the origin server",
    25642571            and "outbound" means "traveling toward the user agent"
    2565          </dd>
    2566       </dl>
     2572         </li>
     2573      </ul>
    25672574      <h1 id="rfc.section.E"><a href="#rfc.section.E">E.</a>&nbsp;<a id="change.log" href="#change.log">Change Log (to be removed by RFC Editor before publication)</a></h1>
    25682575      <h2 id="rfc.section.E.1"><a href="#rfc.section.E.1">E.1</a>&nbsp;Since RFC2616
     
    27042711         <li>Rewrite ABNFs to spell out whitespace rules, factor out header value format definitions.</li>
    27052712      </ul>
     2713      <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
     2714      <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.K">K</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
     2715      </p>
     2716      <div class="print2col">
     2717         <ul class="ind">
     2718            <li><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul>
     2719                  <li>application/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
     2720               </ul>
     2721            </li>
     2722            <li><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul>
     2723                  <li>cache&nbsp;&nbsp;<a href="#rfc.iref.c.6">D</a></li>
     2724                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.7">D</a></li>
     2725                  <li>client&nbsp;&nbsp;<a href="#rfc.iref.c.5">D</a></li>
     2726                  <li>connection&nbsp;&nbsp;<a href="#rfc.iref.c.3">D</a></li>
     2727                  <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">C.2</a>, <a href="#rfc.xref.header.connection.8">C.4</a></li>
     2728                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.4">D</a></li>
     2729                  <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">C.3</a></li>
     2730               </ul>
     2731            </li>
     2732            <li><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul>
     2733                  <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>
     2734                  <li>downstream&nbsp;&nbsp;<a href="#rfc.iref.d.2">D</a></li>
     2735               </ul>
     2736            </li>
     2737            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
     2738                  <li>entity&nbsp;&nbsp;<a href="#rfc.iref.e.1">D</a></li>
     2739               </ul>
     2740            </li>
     2741            <li><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul>
     2742                  <li>gateway&nbsp;&nbsp;<a href="#rfc.iref.g.97">D</a></li>
     2743                  <li><tt>Grammar</tt>&nbsp;&nbsp;
     2744                     <ul>
     2745                        <li><tt>absolute-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.16"><b>3.2</b></a></li>
     2746                        <li><tt>asctime-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.29"><b>3.3.1</b></a></li>
     2747                        <li><tt>attribute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.40"><b>3.4</b></a></li>
     2748                        <li><tt>authority</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.17"><b>3.2</b></a></li>
     2749                        <li><tt>BWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.3"><b>2.2</b></a></li>
     2750                        <li><tt>chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.43"><b>3.4.1</b></a></li>
     2751                        <li><tt>chunk-data</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
     2752                        <li><tt>chunk-ext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.46"><b>3.4.1</b></a></li>
     2753                        <li><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.47"><b>3.4.1</b></a></li>
     2754                        <li><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.48"><b>3.4.1</b></a></li>
     2755                        <li><tt>chunk-size</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.44"><b>3.4.1</b></a></li>
     2756                        <li><tt>Chunked-Body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.42"><b>3.4.1</b></a></li>
     2757                        <li><tt>comment</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.7"><b>2.2</b></a></li>
     2758                        <li><tt>Connection</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.72"><b>8.1</b></a></li>
     2759                        <li><tt>connection-token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.74"><b>8.1</b></a></li>
     2760                        <li><tt>Connection-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.73"><b>8.1</b></a></li>
     2761                        <li><tt>Content-Length</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.75"><b>8.2</b></a></li>
     2762                        <li><tt>Content-Length-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.76"><b>8.2</b></a></li>
     2763                        <li><tt>ctext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.8"><b>2.2</b></a></li>
     2764                        <li><tt>Date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.77"><b>8.3</b></a></li>
     2765                        <li><tt>Date-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.78"><b>8.3</b></a></li>
     2766                        <li><tt>date1</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.30"><b>3.3.1</b></a></li>
     2767                        <li><tt>date2</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.31"><b>3.3.1</b></a></li>
     2768                        <li><tt>date3</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.32"><b>3.3.1</b></a></li>
     2769                        <li><tt>extension-code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.70"><b>6.1.1</b></a></li>
     2770                        <li><tt>extension-method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.65"><b>5.1.1</b></a></li>
     2771                        <li><tt>field-content</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.59"><b>4.2</b></a></li>
     2772                        <li><tt>field-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.57"><b>4.2</b></a></li>
     2773                        <li><tt>field-value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.58"><b>4.2</b></a></li>
     2774                        <li><tt>general-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.61"><b>4.5</b></a></li>
     2775                        <li><tt>generic-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.54"><b>4.1</b></a></li>
     2776                        <li><tt>Host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.79"><b>8.4</b></a></li>
     2777                        <li><tt>Host-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.80"><b>8.4</b></a></li>
     2778                        <li><tt>HTTP-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.25"><b>3.3.1</b></a></li>
     2779                        <li><tt>HTTP-message</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.53"><b>4.1</b></a></li>
     2780                        <li><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.14"><b>3.1</b></a></li>
     2781                        <li><tt>http-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.24"><b>3.2.1</b></a></li>
     2782                        <li><tt>HTTP-Version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.13"><b>3.1</b></a></li>
     2783                        <li><tt>last-chunk</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.45"><b>3.4.1</b></a></li>
     2784                        <li><tt>message-body</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.60"><b>4.3</b></a></li>
     2785                        <li><tt>message-header</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.56"><b>4.2</b></a></li>
     2786                        <li><tt>Method</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.64"><b>5.1.1</b></a></li>
     2787                        <li><tt>month</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
     2788                        <li><tt>obsolete-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.27"><b>3.3.1</b></a></li>
     2789                        <li><tt>OWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.1"><b>2.2</b></a></li>
     2790                        <li><tt>parameter</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.39"><b>3.4</b></a></li>
     2791                        <li><tt>path-absolute</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.18"><b>3.2</b></a></li>
     2792                        <li><tt>port</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.19"><b>3.2</b></a></li>
     2793                        <li><tt>product</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.51"><b>3.5</b></a></li>
     2794                        <li><tt>product-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.52"><b>3.5</b></a></li>
     2795                        <li><tt>protocol-name</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.93"><b>8.9</b></a></li>
     2796                        <li><tt>protocol-version</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.94"><b>8.9</b></a></li>
     2797                        <li><tt>pseudonym</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.96"><b>8.9</b></a></li>
     2798                        <li><tt>qdtext</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.10"><b>2.2</b></a></li>
     2799                        <li><tt>query</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.20"><b>3.2</b></a></li>
     2800                        <li><tt>quoted-pair</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.12"><b>2.2</b></a></li>
     2801                        <li><tt>quoted-string</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.9"><b>2.2</b></a></li>
     2802                        <li><tt>quoted-text</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.11"><b>2.2</b></a></li>
     2803                        <li><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.71"><b>6.1.1</b></a></li>
     2804                        <li><tt>received-by</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.95"><b>8.9</b></a></li>
     2805                        <li><tt>received-protocol</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.92"><b>8.9</b></a></li>
     2806                        <li><tt>relative-part</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.23"><b>3.2</b></a></li>
     2807                        <li><tt>relativeURI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.22"><b>3.2</b></a></li>
     2808                        <li><tt>Request</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.62"><b>5</b></a></li>
     2809                        <li><tt>Request-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.63"><b>5.1</b></a></li>
     2810                        <li><tt>Request-URI</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.66"><b>5.1.2</b></a></li>
     2811                        <li><tt>Response</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.67"><b>6</b></a></li>
     2812                        <li><tt>rfc1123-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.26"><b>3.3.1</b></a></li>
     2813                        <li><tt>rfc850-date</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.28"><b>3.3.1</b></a></li>
     2814                        <li><tt>RWS</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.2"><b>2.2</b></a></li>
     2815                        <li><tt>start-line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.55"><b>4.1</b></a></li>
     2816                        <li><tt>Status-Code</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.69"><b>6.1.1</b></a></li>
     2817                        <li><tt>Status-Line</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.68"><b>6.1</b></a></li>
     2818                        <li><tt>t-codings</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.83"><b>8.5</b></a></li>
     2819                        <li><tt>tchar</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.6"><b>2.2</b></a></li>
     2820                        <li><tt>TE</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.81"><b>8.5</b></a></li>
     2821                        <li><tt>TE-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.82"><b>8.5</b></a></li>
     2822                        <li><tt>TEXT</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.4"><b>2.2</b></a></li>
     2823                        <li><tt>time</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
     2824                        <li><tt>token</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.5"><b>2.2</b></a></li>
     2825                        <li><tt>Trailer</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.84"><b>8.6</b></a></li>
     2826                        <li><tt>trailer-part</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
     2827                        <li><tt>Trailer-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.85"><b>8.6</b></a></li>
     2828                        <li><tt>transfer-coding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.37"><b>3.4</b></a></li>
     2829                        <li><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.86"><b>8.7</b></a></li>
     2830                        <li><tt>Transfer-Encoding-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.87"><b>8.7</b></a></li>
     2831                        <li><tt>transfer-extension</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.38"><b>3.4</b></a></li>
     2832                        <li><tt>Upgrade</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.88"><b>8.8</b></a></li>
     2833                        <li><tt>Upgrade-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.89"><b>8.8</b></a></li>
     2834                        <li><tt>uri-host</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.21"><b>3.2</b></a></li>
     2835                        <li><tt>URI-reference</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.15"><b>3.2</b></a></li>
     2836                        <li><tt>value</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.41"><b>3.4</b></a></li>
     2837                        <li><tt>Via</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.90"><b>8.9</b></a></li>
     2838                        <li><tt>Via-v</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.91"><b>8.9</b></a></li>
     2839                        <li><tt>weekday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
     2840                        <li><tt>wkday</tt>&nbsp;&nbsp;<a href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
     2841                     </ul>
     2842                  </li>
     2843               </ul>
     2844            </li>
     2845            <li><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul>
     2846                  <li>Headers&nbsp;&nbsp;
     2847                     <ul>
     2848                        <li>Connection&nbsp;&nbsp;<a href="#rfc.xref.header.connection.1">4.5</a>, <a href="#rfc.xref.header.connection.2">7.1.2</a>, <a href="#rfc.xref.header.connection.3">7.1.3</a>, <a href="#rfc.iref.h.3"><b>8.1</b></a>, <a href="#rfc.xref.header.connection.4">8.5</a>, <a href="#rfc.xref.header.connection.5">8.8</a>, <a href="#rfc.xref.header.connection.6">9.1</a>, <a href="#rfc.xref.header.connection.7">C.2</a>, <a href="#rfc.xref.header.connection.8">C.4</a></li>
     2849                        <li>Content-Length&nbsp;&nbsp;<a href="#rfc.xref.header.content-length.1">4.4</a>, <a href="#rfc.iref.h.4"><b>8.2</b></a>, <a href="#rfc.xref.header.content-length.2">9.1</a>, <a href="#rfc.xref.header.content-length.3">C.3</a></li>
     2850                        <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>
     2851                        <li>Host&nbsp;&nbsp;<a href="#rfc.iref.h.7"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">9.1</a>, <a href="#rfc.xref.header.host.2">C.1.1</a></li>
     2852                        <li>TE&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.h.8"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">9.1</a>, <a href="#rfc.xref.header.te.4">C.3</a></li>
     2853                        <li>Trailer&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.h.9"><b>8.6</b></a>, <a href="#rfc.xref.header.trailer.3">9.1</a></li>
     2854                        <li>Transfer-Encoding&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.h.10"><b>8.7</b></a>, <a href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
     2855                        <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>
     2856                        <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>
     2857                     </ul>
     2858                  </li>
     2859                  <li>Host header&nbsp;&nbsp;<a href="#rfc.iref.h.6"><b>8.4</b></a>, <a href="#rfc.xref.header.host.1">9.1</a>, <a href="#rfc.xref.header.host.2">C.1.1</a></li>
     2860                  <li>http URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.1"><b>3.2.1</b></a></li>
     2861                  <li>https URI scheme&nbsp;&nbsp;<a href="#rfc.iref.h.2">3.2.1</a></li>
     2862               </ul>
     2863            </li>
     2864            <li><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul>
     2865                  <li>inbound&nbsp;&nbsp;<a href="#rfc.iref.i.1">D</a></li>
     2866                  <li><em>ISO-8859-1</em>&nbsp;&nbsp;<a href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a href="#ISO-8859-1"><b>12.1</b></a></li>
     2867               </ul>
     2868            </li>
     2869            <li><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul>
     2870                  <li><em>Kri2001</em>&nbsp;&nbsp;<a href="#rfc.xref.Kri2001.1">4.2</a>, <a href="#Kri2001"><b>12.2</b></a></li>
     2871               </ul>
     2872            </li>
     2873            <li><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul>
     2874                  <li>Media Type&nbsp;&nbsp;
     2875                     <ul>
     2876                        <li>application/http&nbsp;&nbsp;<a href="#rfc.iref.m.3"><b>9.3.2</b></a></li>
     2877                        <li>message/http&nbsp;&nbsp;<a href="#rfc.iref.m.1"><b>9.3.1</b></a></li>
     2878                     </ul>
     2879                  </li>
     2880                  <li>message&nbsp;&nbsp;<a href="#rfc.iref.m.4">D</a></li>
     2881                  <li>message/http Media Type&nbsp;&nbsp;<a href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
     2882               </ul>
     2883            </li>
     2884            <li><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul>
     2885                  <li><em>Nie1997</em>&nbsp;&nbsp;<a href="#rfc.xref.Nie1997.1">7.1.1</a>, <a href="#Nie1997"><b>12.2</b></a>, <a href="#rfc.xref.Nie1997.2">C.3</a></li>
     2886               </ul>
     2887            </li>
     2888            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
     2889                  <li>origin server&nbsp;&nbsp;<a href="#rfc.iref.o.1">D</a></li>
     2890                  <li>outbound&nbsp;&nbsp;<a href="#rfc.iref.o.2">D</a></li>
     2891               </ul>
     2892            </li>
     2893            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
     2894                  <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>
     2895                  <li><em>Part2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.3">3.2</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.6">4.3</a>, <a href="#rfc.xref.Part2.7">5</a>, <a href="#rfc.xref.Part2.8">5.1.2</a>, <a href="#rfc.xref.Part2.9">6</a>, <a href="#rfc.xref.Part2.10">6.1.1</a>, <a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a>, <a href="#rfc.xref.Part2.13">7.2.3</a>, <a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a>, <a href="#rfc.xref.Part2.16">7.2.3</a>, <a href="#Part2"><b>12.1</b></a><ul>
     2896                        <li><em>Section 3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.6">4.3</a></li>
     2897                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.1">2.3</a>, <a href="#rfc.xref.Part2.4">4.2</a>, <a href="#rfc.xref.Part2.7">5</a></li>
     2898                        <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.2">2.3</a>, <a href="#rfc.xref.Part2.5">4.2</a>, <a href="#rfc.xref.Part2.9">6</a></li>
     2899                        <li><em>Section 8.1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.11">7.1.2.2</a>, <a href="#rfc.xref.Part2.12">7.1.4</a></li>
     2900                        <li><em>Section 8.9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.8">5.1.2</a></li>
     2901                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.10">6.1.1</a></li>
     2902                        <li><em>Section 9.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.13">7.2.3</a></li>
     2903                        <li><em>Section 9.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.16">7.2.3</a></li>
     2904                        <li><em>Section 9.4.15</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.3">3.2</a></li>
     2905                        <li><em>Section 10.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part2.14">7.2.3</a>, <a href="#rfc.xref.Part2.15">7.2.3</a></li>
     2906                     </ul>
     2907                  </li>
     2908                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a>, <a href="#rfc.xref.Part3.2">1.2</a>, <a href="#rfc.xref.Part3.3">2.2</a>, <a href="#rfc.xref.Part3.4">2.3</a>, <a href="#rfc.xref.Part3.5">2.3</a>, <a href="#rfc.xref.Part3.6">2.3</a>, <a href="#rfc.xref.Part3.7">3.4</a>, <a href="#rfc.xref.Part3.8">3.4</a>, <a href="#rfc.xref.Part3.9">4.2</a>, <a href="#rfc.xref.Part3.10">5</a>, <a href="#rfc.xref.Part3.11">6</a>, <a href="#rfc.xref.Part3.12">8.5</a>, <a href="#Part3"><b>12.1</b></a>, <a href="#rfc.xref.Part3.13">A</a>, <a href="#rfc.xref.Part3.14">C.3</a>, <a href="#rfc.xref.Part3.15">D</a>, <a href="#rfc.xref.Part3.16">D</a>, <a href="#rfc.xref.Part3.17">D</a><ul>
     2909                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">3.4</a>, <a href="#rfc.xref.Part3.8">3.4</a></li>
     2910                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.3">2.2</a></li>
     2911                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.12">8.5</a></li>
     2912                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.6">2.3</a>, <a href="#rfc.xref.Part3.9">4.2</a>, <a href="#rfc.xref.Part3.10">5</a>, <a href="#rfc.xref.Part3.11">6</a></li>
     2913                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.15">D</a></li>
     2914                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">2.3</a></li>
     2915                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.16">D</a>, <a href="#rfc.xref.Part3.17">D</a></li>
     2916                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">2.3</a></li>
     2917                        <li><em>Appendix A</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">1</a>, <a href="#rfc.xref.Part3.2">1.2</a></li>
     2918                     </ul>
     2919                  </li>
     2920                  <li><em>Part5</em>&nbsp;&nbsp;<a href="#Part5"><b>12.1</b></a>, <a href="#rfc.xref.Part5.1">C.3</a></li>
     2921                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.2</a>, <a href="#rfc.xref.Part6.2">2.3</a>, <a href="#rfc.xref.Part6.3">2.3</a>, <a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.5">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">C.3</a>, <a href="#rfc.xref.Part6.9">D</a><ul>
     2922                        <li><em>Section 1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">1.2</a>, <a href="#rfc.xref.Part6.9">D</a></li>
     2923                        <li><em>Section 16.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">4.5</a></li>
     2924                        <li><em>Section 16.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.2">2.3</a>, <a href="#rfc.xref.Part6.3">2.3</a>, <a href="#rfc.xref.Part6.6">4.5</a></li>
     2925                        <li><em>Section 16.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.4">2.3</a>, <a href="#rfc.xref.Part6.7">4.5</a></li>
     2926                     </ul>
     2927                  </li>
     2928                  <li>proxy&nbsp;&nbsp;<a href="#rfc.iref.p.1">D</a></li>
     2929               </ul>
     2930            </li>
     2931            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
     2932                  <li>representation&nbsp;&nbsp;<a href="#rfc.iref.r.4">D</a></li>
     2933                  <li>request&nbsp;&nbsp;<a href="#rfc.iref.r.1">D</a></li>
     2934                  <li>resource&nbsp;&nbsp;<a href="#rfc.iref.r.3">D</a></li>
     2935                  <li>response&nbsp;&nbsp;<a href="#rfc.iref.r.2">D</a></li>
     2936                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">3.3.1</a>, <a href="#RFC1123"><b>12.2</b></a></li>
     2937                  <li><em>RFC1305</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1305.1">8.3</a>, <a href="#RFC1305"><b>12.2</b></a></li>
     2938                  <li><em>RFC1436</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1436.1">1</a>, <a href="#RFC1436"><b>12.2</b></a></li>
     2939                  <li><em>RFC1900</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1900.1">3.2.1</a>, <a href="#rfc.xref.RFC1900.2">10.4</a>, <a href="#RFC1900"><b>12.2</b></a></li>
     2940                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#RFC1945"><b>12.2</b></a>, <a href="#rfc.xref.RFC1945.1">C</a></li>
     2941                  <li><em>RFC2045</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2045.1">1</a>, <a href="#rfc.xref.RFC2045.2">3.4</a>, <a href="#rfc.xref.RFC2045.3">11</a>, <a href="#RFC2045"><b>12.1</b></a></li>
     2942                  <li><em>RFC2047</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2047.1">2.2</a>, <a href="#RFC2047"><b>12.1</b></a></li>
     2943                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">3.1</a>, <a href="#rfc.xref.RFC2068.2">7.1.1</a>, <a href="#rfc.xref.RFC2068.3">7.1.3</a>, <a href="#rfc.xref.RFC2068.4">7.2.3</a>, <a href="#rfc.xref.RFC2068.5">11</a>, <a href="#RFC2068"><b>12.2</b></a>, <a href="#rfc.xref.RFC2068.6">C</a>, <a href="#rfc.xref.RFC2068.7">C.2</a><ul>
     2944                        <li><em>Section 19.7.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.6">C</a></li>
     2945                     </ul>
     2946                  </li>
     2947                  <li><em>RFC2109</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2109.1">4.2</a>, <a href="#RFC2109"><b>12.2</b></a></li>
     2948                  <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">C.3</a></li>
     2949                  <li><em>RFC2145</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2145.1">3.1</a>, <a href="#rfc.xref.RFC2145.2">3.1</a>, <a href="#RFC2145"><b>12.2</b></a>, <a href="#rfc.xref.RFC2145.3">C.3</a></li>
     2950                  <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>
     2951                  <li><em>RFC2818</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2818.1">3.2.1</a>, <a href="#RFC2818"><b>12.2</b></a></li>
     2952                  <li><em>RFC2965</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2965.1">4.2</a>, <a href="#RFC2965"><b>12.2</b></a></li>
     2953                  <li><em>RFC3864</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3864.1">9.1</a>, <a href="#RFC3864"><b>12.2</b></a></li>
     2954                  <li><em>RFC3977</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3977.1">1</a>, <a href="#RFC3977"><b>12.2</b></a></li>
     2955                  <li><em>RFC3986</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.1">1</a>, <a href="#rfc.xref.RFC3986.2">3.2</a>, <a href="#rfc.xref.RFC3986.3">3.2</a>, <a href="#rfc.xref.RFC3986.4">3.2</a>, <a href="#rfc.xref.RFC3986.5">3.2</a>, <a href="#rfc.xref.RFC3986.6">3.2</a>, <a href="#rfc.xref.RFC3986.7">3.2</a>, <a href="#rfc.xref.RFC3986.8">3.2</a>, <a href="#rfc.xref.RFC3986.9">3.2</a>, <a href="#rfc.xref.RFC3986.10">3.2</a>, <a href="#rfc.xref.RFC3986.11">3.2</a>, <a href="#rfc.xref.RFC3986.12">3.2</a>, <a href="#rfc.xref.RFC3986.13">3.2.2</a>, <a href="#rfc.xref.RFC3986.14">5.1.2</a>, <a href="#RFC3986"><b>12.1</b></a><ul>
     2956                        <li><em>Section 2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.13">3.2.2</a></li>
     2957                        <li><em>Section 2.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.14">5.1.2</a></li>
     2958                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.5">3.2</a></li>
     2959                        <li><em>Section 3.2.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.11">3.2</a></li>
     2960                        <li><em>Section 3.2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.9">3.2</a></li>
     2961                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.7">3.2</a>, <a href="#rfc.xref.RFC3986.8">3.2</a></li>
     2962                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.10">3.2</a></li>
     2963                        <li><em>Section 3.5</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.6">3.2</a></li>
     2964                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.12">3.2</a></li>
     2965                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC3986.4">3.2</a></li>
     2966                     </ul>
     2967                  </li>
     2968                  <li><em>RFC4288</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4288.1">9.3</a>, <a href="#RFC4288"><b>12.2</b></a></li>
     2969                  <li><em>RFC4395</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC4395.1">9.2</a>, <a href="#RFC4395"><b>12.2</b></a></li>
     2970                  <li><em>RFC5234</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5234.1">2.1</a>, <a href="#rfc.xref.RFC5234.2">2.2</a>, <a href="#rfc.xref.RFC5234.3">2.2</a>, <a href="#rfc.xref.RFC5234.4">11</a>, <a href="#RFC5234"><b>12.1</b></a><ul>
     2971                        <li><em>Appendix B.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5234.3">2.2</a></li>
     2972                     </ul>
     2973                  </li>
     2974                  <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>
     2975                        <li><em>Section 2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.3">4.2</a></li>
     2976                        <li><em>Section 3.6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.4">8.3</a></li>
     2977                        <li><em>Section 3.6.7</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC5322.5">8.9</a></li>
     2978                     </ul>
     2979                  </li>
     2980                  <li><em>RFC822</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC822.1">3.3.1</a>, <a href="#RFC822"><b>12.2</b></a></li>
     2981                  <li><em>RFC959</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC959.1">1</a>, <a href="#RFC959"><b>12.2</b></a></li>
     2982               </ul>
     2983            </li>
     2984            <li><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul>
     2985                  <li>server&nbsp;&nbsp;<a href="#rfc.iref.s.1">D</a></li>
     2986                  <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>
     2987               </ul>
     2988            </li>
     2989            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
     2990                  <li>TE header&nbsp;&nbsp;<a href="#rfc.xref.header.te.1">3.4</a>, <a href="#rfc.xref.header.te.2">3.4.1</a>, <a href="#rfc.iref.t.1"><b>8.5</b></a>, <a href="#rfc.xref.header.te.3">9.1</a>, <a href="#rfc.xref.header.te.4">C.3</a></li>
     2991                  <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>
     2992                  <li>Trailer header&nbsp;&nbsp;<a href="#rfc.xref.header.trailer.1">3.4.1</a>, <a href="#rfc.xref.header.trailer.2">4.5</a>, <a href="#rfc.iref.t.2"><b>8.6</b></a>, <a href="#rfc.xref.header.trailer.3">9.1</a></li>
     2993                  <li>Transfer-Encoding header&nbsp;&nbsp;<a href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a href="#rfc.iref.t.3"><b>8.7</b></a>, <a href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
     2994                  <li>tunnel&nbsp;&nbsp;<a href="#rfc.iref.t.4">D</a></li>
     2995               </ul>
     2996            </li>
     2997            <li><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul>
     2998                  <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>
     2999                  <li>upstream&nbsp;&nbsp;<a href="#rfc.iref.u.5">D</a></li>
     3000                  <li>URI scheme&nbsp;&nbsp;
     3001                     <ul>
     3002                        <li>http&nbsp;&nbsp;<a href="#rfc.iref.u.1"><b>3.2.1</b></a></li>
     3003                        <li>https&nbsp;&nbsp;<a href="#rfc.iref.u.2">3.2.1</a></li>
     3004                     </ul>
     3005                  </li>
     3006                  <li><em>USASCII</em>&nbsp;&nbsp;<a href="#rfc.xref.USASCII.1">2.2</a>, <a href="#USASCII"><b>12.1</b></a></li>
     3007                  <li>user agent&nbsp;&nbsp;<a href="#rfc.iref.u.4">D</a></li>
     3008               </ul>
     3009            </li>
     3010            <li><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul>
     3011                  <li>variant&nbsp;&nbsp;<a href="#rfc.iref.v.2">D</a></li>
     3012                  <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>
     3013               </ul>
     3014            </li>
     3015            <li><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul>
     3016                  <li><em>WAIS</em>&nbsp;&nbsp;<a href="#rfc.xref.WAIS.1">1</a>, <a href="#WAIS"><b>12.2</b></a></li>
     3017               </ul>
     3018            </li>
     3019         </ul>
     3020      </div>
    27063021      <h1><a id="rfc.copyright" href="#rfc.copyright">Full Copyright Statement</a></h1>
     3022      <p>Copyright © The IETF Trust (2008).</p>
    27073023      <p>This document is subject to the rights, licenses and restrictions contained in BCP 78, and except as set forth therein, the
    27083024         authors retain all their rights.
     
    27223038      <p>Copies of IPR disclosures made to the IETF Secretariat and any assurances of licenses to be made available, or the result
    27233039         of an attempt made to obtain a general license or permission for the use of such proprietary rights by implementers or users
    2724          of this specification can be obtained from the IETF on-line IPR repository at &lt;<a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>&gt;.
     3040         of this specification can be obtained from the IETF on-line IPR repository at <a href="http://www.ietf.org/ipr">http://www.ietf.org/ipr</a>.
    27253041      </p>
    27263042      <p>The IETF invites any interested party to bring to its attention any copyrights, patents or patent applications, or other proprietary
     
    27283044         at <a href="mailto:ietf-ipr@ietf.org">ietf-ipr@ietf.org</a>.
    27293045      </p>
    2730       <h1 id="rfc.index"><a href="#rfc.index">Index</a></h1>
    2731       <p class="noprint"><a href="#rfc.index.A">A</a> <a href="#rfc.index.C">C</a> <a href="#rfc.index.D">D</a> <a href="#rfc.index.E">E</a> <a href="#rfc.index.G">G</a> <a href="#rfc.index.H">H</a> <a href="#rfc.index.I">I</a> <a href="#rfc.index.K">K</a> <a href="#rfc.index.M">M</a> <a href="#rfc.index.N">N</a> <a href="#rfc.index.O">O</a> <a href="#rfc.index.P">P</a> <a href="#rfc.index.R">R</a> <a href="#rfc.index.S">S</a> <a href="#rfc.index.T">T</a> <a href="#rfc.index.U">U</a> <a href="#rfc.index.V">V</a> <a href="#rfc.index.W">W</a>
    2732       </p>
    2733       <div class="print2col">
    2734          <ul class="ind">
    2735             <li class="indline0"><a id="rfc.index.A" href="#rfc.index.A"><b>A</b></a><ul class="ind">
    2736                   <li class="indline1">application/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.a.1"><b>9.3.2</b></a></li>
    2737                </ul>
    2738             </li>
    2739             <li class="indline0"><a id="rfc.index.C" href="#rfc.index.C"><b>C</b></a><ul class="ind">
    2740                   <li class="indline1">cache&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.6">D</a></li>
    2741                   <li class="indline1">cacheable&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.7">D</a></li>
    2742                   <li class="indline1">client&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.5">D</a></li>
    2743                   <li class="indline1">connection&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.3">D</a></li>
    2744                   <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">C.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">C.4</a></li>
    2745                   <li class="indline1">content negotiation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.c.4">D</a></li>
    2746                   <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">C.3</a></li>
    2747                </ul>
    2748             </li>
    2749             <li class="indline0"><a id="rfc.index.D" href="#rfc.index.D"><b>D</b></a><ul class="ind">
    2750                   <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>
    2751                   <li class="indline1">downstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.d.2">D</a></li>
    2752                </ul>
    2753             </li>
    2754             <li class="indline0"><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul class="ind">
    2755                   <li class="indline1">entity&nbsp;&nbsp;<a class="iref" href="#rfc.iref.e.1">D</a></li>
    2756                </ul>
    2757             </li>
    2758             <li class="indline0"><a id="rfc.index.G" href="#rfc.index.G"><b>G</b></a><ul class="ind">
    2759                   <li class="indline1">gateway&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.97">D</a></li>
    2760                   <li class="indline1"><tt>Grammar</tt>&nbsp;&nbsp;
    2761                      <ul class="ind">
    2762                         <li class="indline1"><tt>absolute-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.16"><b>3.2</b></a></li>
    2763                         <li class="indline1"><tt>asctime-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.29"><b>3.3.1</b></a></li>
    2764                         <li class="indline1"><tt>attribute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.40"><b>3.4</b></a></li>
    2765                         <li class="indline1"><tt>authority</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.17"><b>3.2</b></a></li>
    2766                         <li class="indline1"><tt>BWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.3"><b>2.2</b></a></li>
    2767                         <li class="indline1"><tt>chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.43"><b>3.4.1</b></a></li>
    2768                         <li class="indline1"><tt>chunk-data</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.49"><b>3.4.1</b></a></li>
    2769                         <li class="indline1"><tt>chunk-ext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.46"><b>3.4.1</b></a></li>
    2770                         <li class="indline1"><tt>chunk-ext-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.47"><b>3.4.1</b></a></li>
    2771                         <li class="indline1"><tt>chunk-ext-val</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.48"><b>3.4.1</b></a></li>
    2772                         <li class="indline1"><tt>chunk-size</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.44"><b>3.4.1</b></a></li>
    2773                         <li class="indline1"><tt>Chunked-Body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.42"><b>3.4.1</b></a></li>
    2774                         <li class="indline1"><tt>comment</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.7"><b>2.2</b></a></li>
    2775                         <li class="indline1"><tt>Connection</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.72"><b>8.1</b></a></li>
    2776                         <li class="indline1"><tt>connection-token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.74"><b>8.1</b></a></li>
    2777                         <li class="indline1"><tt>Connection-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.73"><b>8.1</b></a></li>
    2778                         <li class="indline1"><tt>Content-Length</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.75"><b>8.2</b></a></li>
    2779                         <li class="indline1"><tt>Content-Length-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.76"><b>8.2</b></a></li>
    2780                         <li class="indline1"><tt>ctext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.8"><b>2.2</b></a></li>
    2781                         <li class="indline1"><tt>Date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.77"><b>8.3</b></a></li>
    2782                         <li class="indline1"><tt>Date-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.78"><b>8.3</b></a></li>
    2783                         <li class="indline1"><tt>date1</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.30"><b>3.3.1</b></a></li>
    2784                         <li class="indline1"><tt>date2</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.31"><b>3.3.1</b></a></li>
    2785                         <li class="indline1"><tt>date3</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.32"><b>3.3.1</b></a></li>
    2786                         <li class="indline1"><tt>extension-code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.70"><b>6.1.1</b></a></li>
    2787                         <li class="indline1"><tt>extension-method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.65"><b>5.1.1</b></a></li>
    2788                         <li class="indline1"><tt>field-content</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.59"><b>4.2</b></a></li>
    2789                         <li class="indline1"><tt>field-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.57"><b>4.2</b></a></li>
    2790                         <li class="indline1"><tt>field-value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.58"><b>4.2</b></a></li>
    2791                         <li class="indline1"><tt>general-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.61"><b>4.5</b></a></li>
    2792                         <li class="indline1"><tt>generic-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.54"><b>4.1</b></a></li>
    2793                         <li class="indline1"><tt>Host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.79"><b>8.4</b></a></li>
    2794                         <li class="indline1"><tt>Host-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.80"><b>8.4</b></a></li>
    2795                         <li class="indline1"><tt>HTTP-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.25"><b>3.3.1</b></a></li>
    2796                         <li class="indline1"><tt>HTTP-message</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.53"><b>4.1</b></a></li>
    2797                         <li class="indline1"><tt>HTTP-Prot-Name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.14"><b>3.1</b></a></li>
    2798                         <li class="indline1"><tt>http-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.24"><b>3.2.1</b></a></li>
    2799                         <li class="indline1"><tt>HTTP-Version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.13"><b>3.1</b></a></li>
    2800                         <li class="indline1"><tt>last-chunk</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.45"><b>3.4.1</b></a></li>
    2801                         <li class="indline1"><tt>message-body</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.60"><b>4.3</b></a></li>
    2802                         <li class="indline1"><tt>message-header</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.56"><b>4.2</b></a></li>
    2803                         <li class="indline1"><tt>Method</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.64"><b>5.1.1</b></a></li>
    2804                         <li class="indline1"><tt>month</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.36"><b>3.3.1</b></a></li>
    2805                         <li class="indline1"><tt>obsolete-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.27"><b>3.3.1</b></a></li>
    2806                         <li class="indline1"><tt>OWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.1"><b>2.2</b></a></li>
    2807                         <li class="indline1"><tt>parameter</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.39"><b>3.4</b></a></li>
    2808                         <li class="indline1"><tt>path-absolute</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.18"><b>3.2</b></a></li>
    2809                         <li class="indline1"><tt>port</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.19"><b>3.2</b></a></li>
    2810                         <li class="indline1"><tt>product</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.51"><b>3.5</b></a></li>
    2811                         <li class="indline1"><tt>product-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.52"><b>3.5</b></a></li>
    2812                         <li class="indline1"><tt>protocol-name</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.93"><b>8.9</b></a></li>
    2813                         <li class="indline1"><tt>protocol-version</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.94"><b>8.9</b></a></li>
    2814                         <li class="indline1"><tt>pseudonym</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.96"><b>8.9</b></a></li>
    2815                         <li class="indline1"><tt>qdtext</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.10"><b>2.2</b></a></li>
    2816                         <li class="indline1"><tt>query</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.20"><b>3.2</b></a></li>
    2817                         <li class="indline1"><tt>quoted-pair</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.12"><b>2.2</b></a></li>
    2818                         <li class="indline1"><tt>quoted-string</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.9"><b>2.2</b></a></li>
    2819                         <li class="indline1"><tt>quoted-text</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.11"><b>2.2</b></a></li>
    2820                         <li class="indline1"><tt>Reason-Phrase</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.71"><b>6.1.1</b></a></li>
    2821                         <li class="indline1"><tt>received-by</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.95"><b>8.9</b></a></li>
    2822                         <li class="indline1"><tt>received-protocol</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.92"><b>8.9</b></a></li>
    2823                         <li class="indline1"><tt>relative-part</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.23"><b>3.2</b></a></li>
    2824                         <li class="indline1"><tt>relativeURI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.22"><b>3.2</b></a></li>
    2825                         <li class="indline1"><tt>Request</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.62"><b>5</b></a></li>
    2826                         <li class="indline1"><tt>Request-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.63"><b>5.1</b></a></li>
    2827                         <li class="indline1"><tt>Request-URI</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.66"><b>5.1.2</b></a></li>
    2828                         <li class="indline1"><tt>Response</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.67"><b>6</b></a></li>
    2829                         <li class="indline1"><tt>rfc1123-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.26"><b>3.3.1</b></a></li>
    2830                         <li class="indline1"><tt>rfc850-date</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.28"><b>3.3.1</b></a></li>
    2831                         <li class="indline1"><tt>RWS</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.2"><b>2.2</b></a></li>
    2832                         <li class="indline1"><tt>start-line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.55"><b>4.1</b></a></li>
    2833                         <li class="indline1"><tt>Status-Code</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.69"><b>6.1.1</b></a></li>
    2834                         <li class="indline1"><tt>Status-Line</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.68"><b>6.1</b></a></li>
    2835                         <li class="indline1"><tt>t-codings</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.83"><b>8.5</b></a></li>
    2836                         <li class="indline1"><tt>tchar</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.6"><b>2.2</b></a></li>
    2837                         <li class="indline1"><tt>TE</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.81"><b>8.5</b></a></li>
    2838                         <li class="indline1"><tt>TE-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.82"><b>8.5</b></a></li>
    2839                         <li class="indline1"><tt>TEXT</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.4"><b>2.2</b></a></li>
    2840                         <li class="indline1"><tt>time</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.33"><b>3.3.1</b></a></li>
    2841                         <li class="indline1"><tt>token</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.5"><b>2.2</b></a></li>
    2842                         <li class="indline1"><tt>Trailer</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.84"><b>8.6</b></a></li>
    2843                         <li class="indline1"><tt>trailer-part</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.50"><b>3.4.1</b></a></li>
    2844                         <li class="indline1"><tt>Trailer-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.85"><b>8.6</b></a></li>
    2845                         <li class="indline1"><tt>transfer-coding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.37"><b>3.4</b></a></li>
    2846                         <li class="indline1"><tt>Transfer-Encoding</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.86"><b>8.7</b></a></li>
    2847                         <li class="indline1"><tt>Transfer-Encoding-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.87"><b>8.7</b></a></li>
    2848                         <li class="indline1"><tt>transfer-extension</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.38"><b>3.4</b></a></li>
    2849                         <li class="indline1"><tt>Upgrade</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.88"><b>8.8</b></a></li>
    2850                         <li class="indline1"><tt>Upgrade-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.89"><b>8.8</b></a></li>
    2851                         <li class="indline1"><tt>uri-host</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.21"><b>3.2</b></a></li>
    2852                         <li class="indline1"><tt>URI-reference</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.15"><b>3.2</b></a></li>
    2853                         <li class="indline1"><tt>value</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.41"><b>3.4</b></a></li>
    2854                         <li class="indline1"><tt>Via</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.90"><b>8.9</b></a></li>
    2855                         <li class="indline1"><tt>Via-v</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.91"><b>8.9</b></a></li>
    2856                         <li class="indline1"><tt>weekday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.35"><b>3.3.1</b></a></li>
    2857                         <li class="indline1"><tt>wkday</tt>&nbsp;&nbsp;<a class="iref" href="#rfc.iref.g.34"><b>3.3.1</b></a></li>
    2858                      </ul>
    2859                   </li>
    2860                </ul>
    2861             </li>
    2862             <li class="indline0"><a id="rfc.index.H" href="#rfc.index.H"><b>H</b></a><ul class="ind">
    2863                   <li class="indline1">Headers&nbsp;&nbsp;
    2864                      <ul class="ind">
    2865                         <li class="indline1">Connection&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.connection.1">4.5</a>, <a class="iref" href="#rfc.xref.header.connection.2">7.1.2</a>, <a class="iref" href="#rfc.xref.header.connection.3">7.1.3</a>, <a class="iref" href="#rfc.iref.h.3"><b>8.1</b></a>, <a class="iref" href="#rfc.xref.header.connection.4">8.5</a>, <a class="iref" href="#rfc.xref.header.connection.5">8.8</a>, <a class="iref" href="#rfc.xref.header.connection.6">9.1</a>, <a class="iref" href="#rfc.xref.header.connection.7">C.2</a>, <a class="iref" href="#rfc.xref.header.connection.8">C.4</a></li>
    2866                         <li class="indline1">Content-Length&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.content-length.1">4.4</a>, <a class="iref" href="#rfc.iref.h.4"><b>8.2</b></a>, <a class="iref" href="#rfc.xref.header.content-length.2">9.1</a>, <a class="iref" href="#rfc.xref.header.content-length.3">C.3</a></li>
    2867                         <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>
    2868                         <li class="indline1">Host&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.7"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">9.1</a>, <a class="iref" href="#rfc.xref.header.host.2">C.1.1</a></li>
    2869                         <li class="indline1">TE&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.h.8"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">9.1</a>, <a class="iref" href="#rfc.xref.header.te.4">C.3</a></li>
    2870                         <li class="indline1">Trailer&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.h.9"><b>8.6</b></a>, <a class="iref" href="#rfc.xref.header.trailer.3">9.1</a></li>
    2871                         <li class="indline1">Transfer-Encoding&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.h.10"><b>8.7</b></a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
    2872                         <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>
    2873                         <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>
    2874                      </ul>
    2875                   </li>
    2876                   <li class="indline1">Host header&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.6"><b>8.4</b></a>, <a class="iref" href="#rfc.xref.header.host.1">9.1</a>, <a class="iref" href="#rfc.xref.header.host.2">C.1.1</a></li>
    2877                   <li class="indline1">http URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.1"><b>3.2.1</b></a></li>
    2878                   <li class="indline1">https URI scheme&nbsp;&nbsp;<a class="iref" href="#rfc.iref.h.2">3.2.1</a></li>
    2879                </ul>
    2880             </li>
    2881             <li class="indline0"><a id="rfc.index.I" href="#rfc.index.I"><b>I</b></a><ul class="ind">
    2882                   <li class="indline1">inbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.i.1">D</a></li>
    2883                   <li class="indline1"><em>ISO-8859-1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.ISO-8859-1.1">2.2</a>, <a class="iref" href="#ISO-8859-1"><b>12.1</b></a></li>
    2884                </ul>
    2885             </li>
    2886             <li class="indline0"><a id="rfc.index.K" href="#rfc.index.K"><b>K</b></a><ul class="ind">
    2887                   <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>
    2888                </ul>
    2889             </li>
    2890             <li class="indline0"><a id="rfc.index.M" href="#rfc.index.M"><b>M</b></a><ul class="ind">
    2891                   <li class="indline1">Media Type&nbsp;&nbsp;
    2892                      <ul class="ind">
    2893                         <li class="indline1">application/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.3"><b>9.3.2</b></a></li>
    2894                         <li class="indline1">message/http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.1"><b>9.3.1</b></a></li>
    2895                      </ul>
    2896                   </li>
    2897                   <li class="indline1">message&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.4">D</a></li>
    2898                   <li class="indline1">message/http Media Type&nbsp;&nbsp;<a class="iref" href="#rfc.iref.m.2"><b>9.3.1</b></a></li>
    2899                </ul>
    2900             </li>
    2901             <li class="indline0"><a id="rfc.index.N" href="#rfc.index.N"><b>N</b></a><ul class="ind">
    2902                   <li class="indline1"><em>Nie1997</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Nie1997.1">7.1.1</a>, <a class="iref" href="#Nie1997"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.Nie1997.2">C.3</a></li>
    2903                </ul>
    2904             </li>
    2905             <li class="indline0"><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul class="ind">
    2906                   <li class="indline1">origin server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.1">D</a></li>
    2907                   <li class="indline1">outbound&nbsp;&nbsp;<a class="iref" href="#rfc.iref.o.2">D</a></li>
    2908                </ul>
    2909             </li>
    2910             <li class="indline0"><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul class="ind">
    2911                   <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>
    2912                   <li class="indline1"><em>Part2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.3">3.2</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.6">4.3</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a>, <a class="iref" href="#rfc.xref.Part2.8">5.1.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a>, <a class="iref" href="#rfc.xref.Part2.10">6.1.1</a>, <a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</a>, <a class="iref" href="#rfc.xref.Part2.13">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.15">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.16">7.2.3</a>, <a class="iref" href="#Part2"><b>12.1</b></a><ul class="ind">
    2913                         <li class="indline1"><em>Section 3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.6">4.3</a></li>
    2914                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.1">2.3</a>, <a class="iref" href="#rfc.xref.Part2.4">4.2</a>, <a class="iref" href="#rfc.xref.Part2.7">5</a></li>
    2915                         <li class="indline1"><em>Section 6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.2">2.3</a>, <a class="iref" href="#rfc.xref.Part2.5">4.2</a>, <a class="iref" href="#rfc.xref.Part2.9">6</a></li>
    2916                         <li class="indline1"><em>Section 8.1.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.11">7.1.2.2</a>, <a class="iref" href="#rfc.xref.Part2.12">7.1.4</a></li>
    2917                         <li class="indline1"><em>Section 8.9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.8">5.1.2</a></li>
    2918                         <li class="indline1"><em>Section 9</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.10">6.1.1</a></li>
    2919                         <li class="indline1"><em>Section 9.1.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.13">7.2.3</a></li>
    2920                         <li class="indline1"><em>Section 9.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.16">7.2.3</a></li>
    2921                         <li class="indline1"><em>Section 9.4.15</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.3">3.2</a></li>
    2922                         <li class="indline1"><em>Section 10.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part2.14">7.2.3</a>, <a class="iref" href="#rfc.xref.Part2.15">7.2.3</a></li>
    2923                      </ul>
    2924                   </li>
    2925                   <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</a>, <a class="iref" href="#rfc.xref.Part3.3">2.2</a>, <a class="iref" href="#rfc.xref.Part3.4">2.3</a>, <a class="iref" href="#rfc.xref.Part3.5">2.3</a>, <a class="iref" href="#rfc.xref.Part3.6">2.3</a>, <a class="iref" href="#rfc.xref.Part3.7">3.4</a>, <a class="iref" href="#rfc.xref.Part3.8">3.4</a>, <a class="iref" href="#rfc.xref.Part3.9">4.2</a>, <a class="iref" href="#rfc.xref.Part3.10">5</a>, <a class="iref" href="#rfc.xref.Part3.11">6</a>, <a class="iref" href="#rfc.xref.Part3.12">8.5</a>, <a class="iref" href="#Part3"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part3.13">A</a>, <a class="iref" href="#rfc.xref.Part3.14">C.3</a>, <a class="iref" href="#rfc.xref.Part3.15">D</a>, <a class="iref" href="#rfc.xref.Part3.16">D</a>, <a class="iref" href="#rfc.xref.Part3.17">D</a><ul class="ind">
    2926                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.7">3.4</a>, <a class="iref" href="#rfc.xref.Part3.8">3.4</a></li>
    2927                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.3">2.2</a></li>
    2928                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.12">8.5</a></li>
    2929                         <li class="indline1"><em>Section 4.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.6">2.3</a>, <a class="iref" href="#rfc.xref.Part3.9">4.2</a>, <a class="iref" href="#rfc.xref.Part3.10">5</a>, <a class="iref" href="#rfc.xref.Part3.11">6</a></li>
    2930                         <li class="indline1"><em>Section 4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.15">D</a></li>
    2931                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.5">2.3</a></li>
    2932                         <li class="indline1"><em>Section 5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.16">D</a>, <a class="iref" href="#rfc.xref.Part3.17">D</a></li>
    2933                         <li class="indline1"><em>Section 6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.4">2.3</a></li>
    2934                         <li class="indline1"><em>Appendix A</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part3.1">1</a>, <a class="iref" href="#rfc.xref.Part3.2">1.2</a></li>
    2935                      </ul>
    2936                   </li>
    2937                   <li class="indline1"><em>Part5</em>&nbsp;&nbsp;<a class="iref" href="#Part5"><b>12.1</b></a>, <a class="iref" href="#rfc.xref.Part5.1">C.3</a></li>
    2938                   <li class="indline1"><em>Part6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.2</a>, <a class="iref" href="#rfc.xref.Part6.2">2.3</a>, <a class="iref" href="#rfc.xref.Part6.3">2.3</a>, <a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.5">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">C.3</a>, <a class="iref" href="#rfc.xref.Part6.9">D</a><ul class="ind">
    2939                         <li class="indline1"><em>Section 1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.1">1.2</a>, <a class="iref" href="#rfc.xref.Part6.9">D</a></li>
    2940                         <li class="indline1"><em>Section 16.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.5">4.5</a></li>
    2941                         <li class="indline1"><em>Section 16.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.2">2.3</a>, <a class="iref" href="#rfc.xref.Part6.3">2.3</a>, <a class="iref" href="#rfc.xref.Part6.6">4.5</a></li>
    2942                         <li class="indline1"><em>Section 16.6</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.Part6.4">2.3</a>, <a class="iref" href="#rfc.xref.Part6.7">4.5</a></li>
    2943                      </ul>
    2944                   </li>
    2945                   <li class="indline1">proxy&nbsp;&nbsp;<a class="iref" href="#rfc.iref.p.1">D</a></li>
    2946                </ul>
    2947             </li>
    2948             <li class="indline0"><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul class="ind">
    2949                   <li class="indline1">representation&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.4">D</a></li>
    2950                   <li class="indline1">request&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.1">D</a></li>
    2951                   <li class="indline1">resource&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.3">D</a></li>
    2952                   <li class="indline1">response&nbsp;&nbsp;<a class="iref" href="#rfc.iref.r.2">D</a></li>
    2953                   <li class="indline1"><em>RFC1123</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1123.1">3.3.1</a>, <a class="iref" href="#RFC1123"><b>12.2</b></a></li>
    2954                   <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>
    2955                   <li class="indline1"><em>RFC1436</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1436.1">1</a>, <a class="iref" href="#RFC1436"><b>12.2</b></a></li>
    2956                   <li class="indline1"><em>RFC1900</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC1900.1">3.2.1</a>, <a class="iref" href="#rfc.xref.RFC1900.2">10.4</a>, <a class="iref" href="#RFC1900"><b>12.2</b></a></li>
    2957                   <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">C</a></li>
    2958                   <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">3.4</a>, <a class="iref" href="#rfc.xref.RFC2045.3">11</a>, <a class="iref" href="#RFC2045"><b>12.1</b></a></li>
    2959                   <li class="indline1"><em>RFC2047</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2047.1">2.2</a>, <a class="iref" href="#RFC2047"><b>12.1</b></a></li>
    2960                   <li class="indline1"><em>RFC2068</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2068.2">7.1.1</a>, <a class="iref" href="#rfc.xref.RFC2068.3">7.1.3</a>, <a class="iref" href="#rfc.xref.RFC2068.4">7.2.3</a>, <a class="iref" href="#rfc.xref.RFC2068.5">11</a>, <a class="iref" href="#RFC2068"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2068.6">C</a>, <a class="iref" href="#rfc.xref.RFC2068.7">C.2</a><ul class="ind">
    2961                         <li class="indline1"><em>Section 19.7.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2068.6">C</a></li>
    2962                      </ul>
    2963                   </li>
    2964                   <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>
    2965                   <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">C.3</a></li>
    2966                   <li class="indline1"><em>RFC2145</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2145.1">3.1</a>, <a class="iref" href="#rfc.xref.RFC2145.2">3.1</a>, <a class="iref" href="#RFC2145"><b>12.2</b></a>, <a class="iref" href="#rfc.xref.RFC2145.3">C.3</a></li>
    2967                   <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>
    2968                   <li class="indline1"><em>RFC2818</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC2818.1">3.2.1</a>, <a class="iref" href="#RFC2818"><b>12.2</b></a></li>
    2969                   <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>
    2970                   <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>
    2971                   <li class="indline1"><em>RFC3977</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3977.1">1</a>, <a class="iref" href="#RFC3977"><b>12.2</b></a></li>
    2972                   <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">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.3">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.4">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.5">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.6">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.7">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.8">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.9">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.10">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.11">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.12">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.13">3.2.2</a>, <a class="iref" href="#rfc.xref.RFC3986.14">5.1.2</a>, <a class="iref" href="#RFC3986"><b>12.1</b></a><ul class="ind">
    2973                         <li class="indline1"><em>Section 2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.13">3.2.2</a></li>
    2974                         <li class="indline1"><em>Section 2.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.14">5.1.2</a></li>
    2975                         <li class="indline1"><em>Section 3.2.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.9">3.2</a></li>
    2976                         <li class="indline1"><em>Section 3.2.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.11">3.2</a></li>
    2977                         <li class="indline1"><em>Section 3.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.5">3.2</a></li>
    2978                         <li class="indline1"><em>Section 3.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.7">3.2</a>, <a class="iref" href="#rfc.xref.RFC3986.8">3.2</a></li>
    2979                         <li class="indline1"><em>Section 3.4</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.10">3.2</a></li>
    2980                         <li class="indline1"><em>Section 3.5</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.6">3.2</a></li>
    2981                         <li class="indline1"><em>Section 4.2</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.12">3.2</a></li>
    2982                         <li class="indline1"><em>Section 4.3</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC3986.4">3.2</a></li>
    2983                      </ul>
    2984                   </li>
    2985                   <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>
    2986                   <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>
    2987                   <li class="indline1"><em>RFC5234</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5234.1">2.1</a>, <a class="iref" href="#rfc.xref.RFC5234.2">2.2</a>, <a class="iref" href="#rfc.xref.RFC5234.3">2.2</a>, <a class="iref" href="#rfc.xref.RFC5234.4">11</a>, <a class="iref" href="#RFC5234"><b>12.1</b></a><ul class="ind">
    2988                         <li class="indline1"><em>Appendix B.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5234.3">2.2</a></li>
    2989                      </ul>
    2990                   </li>
    2991                   <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">
    2992                         <li class="indline1"><em>Section 2.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.3">4.2</a></li>
    2993                         <li class="indline1"><em>Section 3.6.1</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.4">8.3</a></li>
    2994                         <li class="indline1"><em>Section 3.6.7</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC5322.5">8.9</a></li>
    2995                      </ul>
    2996                   </li>
    2997                   <li class="indline1"><em>RFC822</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC822.1">3.3.1</a>, <a class="iref" href="#RFC822"><b>12.2</b></a></li>
    2998                   <li class="indline1"><em>RFC959</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.RFC959.1">1</a>, <a class="iref" href="#RFC959"><b>12.2</b></a></li>
    2999                </ul>
    3000             </li>
    3001             <li class="indline0"><a id="rfc.index.S" href="#rfc.index.S"><b>S</b></a><ul class="ind">
    3002                   <li class="indline1">server&nbsp;&nbsp;<a class="iref" href="#rfc.iref.s.1">D</a></li>
    3003                   <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>
    3004                </ul>
    3005             </li>
    3006             <li class="indline0"><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul class="ind">
    3007                   <li class="indline1">TE header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.te.1">3.4</a>, <a class="iref" href="#rfc.xref.header.te.2">3.4.1</a>, <a class="iref" href="#rfc.iref.t.1"><b>8.5</b></a>, <a class="iref" href="#rfc.xref.header.te.3">9.1</a>, <a class="iref" href="#rfc.xref.header.te.4">C.3</a></li>
    3008                   <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>
    3009                   <li class="indline1">Trailer header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.trailer.1">3.4.1</a>, <a class="iref" href="#rfc.xref.header.trailer.2">4.5</a>, <a class="iref" href="#rfc.iref.t.2"><b>8.6</b></a>, <a class="iref" href="#rfc.xref.header.trailer.3">9.1</a></li>
    3010                   <li class="indline1">Transfer-Encoding header&nbsp;&nbsp;<a class="iref" href="#rfc.xref.header.transfer-encoding.1">3.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.2">4.3</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.3">4.4</a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.4">4.5</a>, <a class="iref" href="#rfc.iref.t.3"><b>8.7</b></a>, <a class="iref" href="#rfc.xref.header.transfer-encoding.5">9.1</a></li>
    3011                   <li class="indline1">tunnel&nbsp;&nbsp;<a class="iref" href="#rfc.iref.t.4">D</a></li>
    3012                </ul>
    3013             </li>
    3014             <li class="indline0"><a id="rfc.index.U" href="#rfc.index.U"><b>U</b></a><ul class="ind">
    3015                   <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>
    3016                   <li class="indline1">upstream&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.5">D</a></li>
    3017                   <li class="indline1">URI scheme&nbsp;&nbsp;
    3018                      <ul class="ind">
    3019                         <li class="indline1">http&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.1"><b>3.2.1</b></a></li>
    3020                         <li class="indline1">https&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.2">3.2.1</a></li>
    3021                      </ul>
    3022                   </li>
    3023                   <li class="indline1"><em>USASCII</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.USASCII.1">2.2</a>, <a class="iref" href="#USASCII"><b>12.1</b></a></li>
    3024                   <li class="indline1">user agent&nbsp;&nbsp;<a class="iref" href="#rfc.iref.u.4">D</a></li>
    3025                </ul>
    3026             </li>
    3027             <li class="indline0"><a id="rfc.index.V" href="#rfc.index.V"><b>V</b></a><ul class="ind">
    3028                   <li class="indline1">variant&nbsp;&nbsp;<a class="iref" href="#rfc.iref.v.2">D</a></li>
    3029                   <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>
    3030                </ul>
    3031             </li>
    3032             <li class="indline0"><a id="rfc.index.W" href="#rfc.index.W"><b>W</b></a><ul class="ind">
    3033                   <li class="indline1"><em>WAIS</em>&nbsp;&nbsp;<a class="iref" href="#rfc.xref.WAIS.1">1</a>, <a class="iref" href="#WAIS"><b>12.2</b></a></li>
    3034                </ul>
    3035             </li>
    3036          </ul>
    3037       </div>
    30383046   </body>
    30393047</html>
Note: See TracChangeset for help on using the changeset viewer.