Ignore:
Timestamp:
Mar 26, 2012, 7:56:26 AM (7 years ago)
Author:
julian.reschke@…
Message:

re-org sections

Location:
draft-ietf-httpbis/latest
Files:
2 edited

Legend:

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  • draft-ietf-httpbis/latest/p2-semantics.html

    r1619 r1621  
    632632                  </ul>
    633633               </li>
    634                <li>4.3&nbsp;&nbsp;&nbsp;<a href="#status.codes">Status Code Definitions</a><ul>
    635                      <li>4.3.1&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul>
    636                            <li>4.3.1.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
    637                            <li>4.3.1.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
    638                         </ul>
    639                      </li>
    640                      <li>4.3.2&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul>
    641                            <li>4.3.2.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
    642                            <li>4.3.2.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
    643                            <li>4.3.2.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
    644                            <li>4.3.2.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
    645                            <li>4.3.2.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
    646                            <li>4.3.2.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
    647                         </ul>
    648                      </li>
    649                      <li>4.3.3&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul>
    650                            <li>4.3.3.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
    651                            <li>4.3.3.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
    652                            <li>4.3.3.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
    653                            <li>4.3.3.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
    654                            <li>4.3.3.5&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
    655                            <li>4.3.3.6&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
    656                            <li>4.3.3.7&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
    657                         </ul>
    658                      </li>
    659                      <li>4.3.4&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul>
    660                            <li>4.3.4.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
    661                            <li>4.3.4.2&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
    662                            <li>4.3.4.3&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
    663                            <li>4.3.4.4&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
    664                            <li>4.3.4.5&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
    665                            <li>4.3.4.6&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
    666                            <li>4.3.4.7&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
    667                            <li>4.3.4.8&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
    668                            <li>4.3.4.9&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
    669                            <li>4.3.4.10&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
    670                            <li>4.3.4.11&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Representation Too Large</a></li>
    671                            <li>4.3.4.12&nbsp;&nbsp;&nbsp;<a href="#status.414">414 URI Too Long</a></li>
    672                            <li>4.3.4.13&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
    673                            <li>4.3.4.14&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
    674                            <li>4.3.4.15&nbsp;&nbsp;&nbsp;<a href="#status.426">426 Upgrade Required</a></li>
    675                         </ul>
    676                      </li>
    677                      <li>4.3.5&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul>
    678                            <li>4.3.5.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
    679                            <li>4.3.5.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
    680                            <li>4.3.5.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
    681                            <li>4.3.5.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
    682                            <li>4.3.5.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
    683                            <li>4.3.5.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
    684                         </ul>
    685                      </li>
     634               <li>4.3&nbsp;&nbsp;&nbsp;<a href="#status.1xx">Informational 1xx</a><ul>
     635                     <li>4.3.1&nbsp;&nbsp;&nbsp;<a href="#status.100">100 Continue</a></li>
     636                     <li>4.3.2&nbsp;&nbsp;&nbsp;<a href="#status.101">101 Switching Protocols</a></li>
     637                  </ul>
     638               </li>
     639               <li>4.4&nbsp;&nbsp;&nbsp;<a href="#status.2xx">Successful 2xx</a><ul>
     640                     <li>4.4.1&nbsp;&nbsp;&nbsp;<a href="#status.200">200 OK</a></li>
     641                     <li>4.4.2&nbsp;&nbsp;&nbsp;<a href="#status.201">201 Created</a></li>
     642                     <li>4.4.3&nbsp;&nbsp;&nbsp;<a href="#status.202">202 Accepted</a></li>
     643                     <li>4.4.4&nbsp;&nbsp;&nbsp;<a href="#status.203">203 Non-Authoritative Information</a></li>
     644                     <li>4.4.5&nbsp;&nbsp;&nbsp;<a href="#status.204">204 No Content</a></li>
     645                     <li>4.4.6&nbsp;&nbsp;&nbsp;<a href="#status.205">205 Reset Content</a></li>
     646                  </ul>
     647               </li>
     648               <li>4.5&nbsp;&nbsp;&nbsp;<a href="#status.3xx">Redirection 3xx</a><ul>
     649                     <li>4.5.1&nbsp;&nbsp;&nbsp;<a href="#status.300">300 Multiple Choices</a></li>
     650                     <li>4.5.2&nbsp;&nbsp;&nbsp;<a href="#status.301">301 Moved Permanently</a></li>
     651                     <li>4.5.3&nbsp;&nbsp;&nbsp;<a href="#status.302">302 Found</a></li>
     652                     <li>4.5.4&nbsp;&nbsp;&nbsp;<a href="#status.303">303 See Other</a></li>
     653                     <li>4.5.5&nbsp;&nbsp;&nbsp;<a href="#status.305">305 Use Proxy</a></li>
     654                     <li>4.5.6&nbsp;&nbsp;&nbsp;<a href="#status.306">306 (Unused)</a></li>
     655                     <li>4.5.7&nbsp;&nbsp;&nbsp;<a href="#status.307">307 Temporary Redirect</a></li>
     656                  </ul>
     657               </li>
     658               <li>4.6&nbsp;&nbsp;&nbsp;<a href="#status.4xx">Client Error 4xx</a><ul>
     659                     <li>4.6.1&nbsp;&nbsp;&nbsp;<a href="#status.400">400 Bad Request</a></li>
     660                     <li>4.6.2&nbsp;&nbsp;&nbsp;<a href="#status.402">402 Payment Required</a></li>
     661                     <li>4.6.3&nbsp;&nbsp;&nbsp;<a href="#status.403">403 Forbidden</a></li>
     662                     <li>4.6.4&nbsp;&nbsp;&nbsp;<a href="#status.404">404 Not Found</a></li>
     663                     <li>4.6.5&nbsp;&nbsp;&nbsp;<a href="#status.405">405 Method Not Allowed</a></li>
     664                     <li>4.6.6&nbsp;&nbsp;&nbsp;<a href="#status.406">406 Not Acceptable</a></li>
     665                     <li>4.6.7&nbsp;&nbsp;&nbsp;<a href="#status.408">408 Request Timeout</a></li>
     666                     <li>4.6.8&nbsp;&nbsp;&nbsp;<a href="#status.409">409 Conflict</a></li>
     667                     <li>4.6.9&nbsp;&nbsp;&nbsp;<a href="#status.410">410 Gone</a></li>
     668                     <li>4.6.10&nbsp;&nbsp;&nbsp;<a href="#status.411">411 Length Required</a></li>
     669                     <li>4.6.11&nbsp;&nbsp;&nbsp;<a href="#status.413">413 Request Representation Too Large</a></li>
     670                     <li>4.6.12&nbsp;&nbsp;&nbsp;<a href="#status.414">414 URI Too Long</a></li>
     671                     <li>4.6.13&nbsp;&nbsp;&nbsp;<a href="#status.415">415 Unsupported Media Type</a></li>
     672                     <li>4.6.14&nbsp;&nbsp;&nbsp;<a href="#status.417">417 Expectation Failed</a></li>
     673                     <li>4.6.15&nbsp;&nbsp;&nbsp;<a href="#status.426">426 Upgrade Required</a></li>
     674                  </ul>
     675               </li>
     676               <li>4.7&nbsp;&nbsp;&nbsp;<a href="#status.5xx">Server Error 5xx</a><ul>
     677                     <li>4.7.1&nbsp;&nbsp;&nbsp;<a href="#status.500">500 Internal Server Error</a></li>
     678                     <li>4.7.2&nbsp;&nbsp;&nbsp;<a href="#status.501">501 Not Implemented</a></li>
     679                     <li>4.7.3&nbsp;&nbsp;&nbsp;<a href="#status.502">502 Bad Gateway</a></li>
     680                     <li>4.7.4&nbsp;&nbsp;&nbsp;<a href="#status.503">503 Service Unavailable</a></li>
     681                     <li>4.7.5&nbsp;&nbsp;&nbsp;<a href="#status.504">504 Gateway Timeout</a></li>
     682                     <li>4.7.6&nbsp;&nbsp;&nbsp;<a href="#status.505">505 HTTP Version Not Supported</a></li>
    686683                  </ul>
    687684               </li>
     
    13341331         <li>5xx: Server Error - The server failed to fulfill an apparently valid request</li>
    13351332      </ul>
     1333      <p id="rfc.section.4.p.6">For most status codes the response can carry a payload, in which case a Content-Type header field indicates the payload's
     1334         media type (<a href="p3-payload.html#header.content-type" title="Content-Type">Section 6.8</a> of <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>).
     1335      </p>
    13361336      <h2 id="rfc.section.4.1"><a href="#rfc.section.4.1">4.1</a>&nbsp;<a id="overview.of.status.codes" href="#overview.of.status.codes">Overview of Status Codes</a></h2>
    1337       <p id="rfc.section.4.1.p.1">The status codes listed below are defined in <a href="#status.codes" title="Status Code Definitions">Section&nbsp;4.3</a> of this specification, <a href="p4-conditional.html#status.code.definitions" title="Status Code Definitions">Section 4</a> of <a href="#Part4" id="rfc.xref.Part4.6"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p5-range.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part5" id="rfc.xref.Part5.5"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, and <a href="p7-auth.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part7" id="rfc.xref.Part7.5"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>. The reason phrases listed here are only recommendations — they can be replaced by local equivalents without affecting the
     1337      <p id="rfc.section.4.1.p.1">The status codes listed below are defined in this specification, <a href="p4-conditional.html#status.code.definitions" title="Status Code Definitions">Section 4</a> of <a href="#Part4" id="rfc.xref.Part4.6"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>, <a href="p5-range.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part5" id="rfc.xref.Part5.5"><cite title="HTTP/1.1, part 5: Range Requests and Partial Responses">[Part5]</cite></a>, and <a href="p7-auth.html#status.code.definitions" title="Status Code Definitions">Section 3</a> of <a href="#Part7" id="rfc.xref.Part7.5"><cite title="HTTP/1.1, part 7: Authentication">[Part7]</cite></a>. The reason phrases listed here are only recommendations — they can be replaced by local equivalents without affecting the
    13381338         protocol.
    13391339      </p>
     
    13511351                  <td class="left">100</td>
    13521352                  <td class="left">Continue</td>
    1353                   <td class="left"><a href="#status.100" id="rfc.xref.status.100.1" title="100 Continue">Section&nbsp;4.3.1.1</a></td>
     1353                  <td class="left"><a href="#status.100" id="rfc.xref.status.100.1" title="100 Continue">Section&nbsp;4.3.1</a></td>
    13541354               </tr>
    13551355               <tr>
    13561356                  <td class="left">101</td>
    13571357                  <td class="left">Switching Protocols</td>
    1358                   <td class="left"><a href="#status.101" id="rfc.xref.status.101.1" title="101 Switching Protocols">Section&nbsp;4.3.1.2</a></td>
     1358                  <td class="left"><a href="#status.101" id="rfc.xref.status.101.1" title="101 Switching Protocols">Section&nbsp;4.3.2</a></td>
    13591359               </tr>
    13601360               <tr>
    13611361                  <td class="left">200</td>
    13621362                  <td class="left">OK</td>
    1363                   <td class="left"><a href="#status.200" id="rfc.xref.status.200.1" title="200 OK">Section&nbsp;4.3.2.1</a></td>
     1363                  <td class="left"><a href="#status.200" id="rfc.xref.status.200.1" title="200 OK">Section&nbsp;4.4.1</a></td>
    13641364               </tr>
    13651365               <tr>
    13661366                  <td class="left">201</td>
    13671367                  <td class="left">Created</td>
    1368                   <td class="left"><a href="#status.201" id="rfc.xref.status.201.1" title="201 Created">Section&nbsp;4.3.2.2</a></td>
     1368                  <td class="left"><a href="#status.201" id="rfc.xref.status.201.1" title="201 Created">Section&nbsp;4.4.2</a></td>
    13691369               </tr>
    13701370               <tr>
    13711371                  <td class="left">202</td>
    13721372                  <td class="left">Accepted</td>
    1373                   <td class="left"><a href="#status.202" id="rfc.xref.status.202.1" title="202 Accepted">Section&nbsp;4.3.2.3</a></td>
     1373                  <td class="left"><a href="#status.202" id="rfc.xref.status.202.1" title="202 Accepted">Section&nbsp;4.4.3</a></td>
    13741374               </tr>
    13751375               <tr>
    13761376                  <td class="left">203</td>
    13771377                  <td class="left">Non-Authoritative Information</td>
    1378                   <td class="left"><a href="#status.203" id="rfc.xref.status.203.1" title="203 Non-Authoritative Information">Section&nbsp;4.3.2.4</a></td>
     1378                  <td class="left"><a href="#status.203" id="rfc.xref.status.203.1" title="203 Non-Authoritative Information">Section&nbsp;4.4.4</a></td>
    13791379               </tr>
    13801380               <tr>
    13811381                  <td class="left">204</td>
    13821382                  <td class="left">No Content</td>
    1383                   <td class="left"><a href="#status.204" id="rfc.xref.status.204.1" title="204 No Content">Section&nbsp;4.3.2.5</a></td>
     1383                  <td class="left"><a href="#status.204" id="rfc.xref.status.204.1" title="204 No Content">Section&nbsp;4.4.5</a></td>
    13841384               </tr>
    13851385               <tr>
    13861386                  <td class="left">205</td>
    13871387                  <td class="left">Reset Content</td>
    1388                   <td class="left"><a href="#status.205" id="rfc.xref.status.205.1" title="205 Reset Content">Section&nbsp;4.3.2.6</a></td>
     1388                  <td class="left"><a href="#status.205" id="rfc.xref.status.205.1" title="205 Reset Content">Section&nbsp;4.4.6</a></td>
    13891389               </tr>
    13901390               <tr>
     
    13961396                  <td class="left">300</td>
    13971397                  <td class="left">Multiple Choices</td>
    1398                   <td class="left"><a href="#status.300" id="rfc.xref.status.300.1" title="300 Multiple Choices">Section&nbsp;4.3.3.1</a></td>
     1398                  <td class="left"><a href="#status.300" id="rfc.xref.status.300.1" title="300 Multiple Choices">Section&nbsp;4.5.1</a></td>
    13991399               </tr>
    14001400               <tr>
    14011401                  <td class="left">301</td>
    14021402                  <td class="left">Moved Permanently</td>
    1403                   <td class="left"><a href="#status.301" id="rfc.xref.status.301.1" title="301 Moved Permanently">Section&nbsp;4.3.3.2</a></td>
     1403                  <td class="left"><a href="#status.301" id="rfc.xref.status.301.1" title="301 Moved Permanently">Section&nbsp;4.5.2</a></td>
    14041404               </tr>
    14051405               <tr>
    14061406                  <td class="left">302</td>
    14071407                  <td class="left">Found</td>
    1408                   <td class="left"><a href="#status.302" id="rfc.xref.status.302.1" title="302 Found">Section&nbsp;4.3.3.3</a></td>
     1408                  <td class="left"><a href="#status.302" id="rfc.xref.status.302.1" title="302 Found">Section&nbsp;4.5.3</a></td>
    14091409               </tr>
    14101410               <tr>
    14111411                  <td class="left">303</td>
    14121412                  <td class="left">See Other</td>
    1413                   <td class="left"><a href="#status.303" id="rfc.xref.status.303.1" title="303 See Other">Section&nbsp;4.3.3.4</a></td>
     1413                  <td class="left"><a href="#status.303" id="rfc.xref.status.303.1" title="303 See Other">Section&nbsp;4.5.4</a></td>
    14141414               </tr>
    14151415               <tr>
     
    14211421                  <td class="left">305</td>
    14221422                  <td class="left">Use Proxy</td>
    1423                   <td class="left"><a href="#status.305" id="rfc.xref.status.305.1" title="305 Use Proxy">Section&nbsp;4.3.3.5</a></td>
     1423                  <td class="left"><a href="#status.305" id="rfc.xref.status.305.1" title="305 Use Proxy">Section&nbsp;4.5.5</a></td>
    14241424               </tr>
    14251425               <tr>
    14261426                  <td class="left">307</td>
    14271427                  <td class="left">Temporary Redirect</td>
    1428                   <td class="left"><a href="#status.307" id="rfc.xref.status.307.1" title="307 Temporary Redirect">Section&nbsp;4.3.3.7</a></td>
     1428                  <td class="left"><a href="#status.307" id="rfc.xref.status.307.1" title="307 Temporary Redirect">Section&nbsp;4.5.7</a></td>
    14291429               </tr>
    14301430               <tr>
    14311431                  <td class="left">400</td>
    14321432                  <td class="left">Bad Request</td>
    1433                   <td class="left"><a href="#status.400" id="rfc.xref.status.400.1" title="400 Bad Request">Section&nbsp;4.3.4.1</a></td>
     1433                  <td class="left"><a href="#status.400" id="rfc.xref.status.400.1" title="400 Bad Request">Section&nbsp;4.6.1</a></td>
    14341434               </tr>
    14351435               <tr>
     
    14411441                  <td class="left">402</td>
    14421442                  <td class="left">Payment Required</td>
    1443                   <td class="left"><a href="#status.402" id="rfc.xref.status.402.1" title="402 Payment Required">Section&nbsp;4.3.4.2</a></td>
     1443                  <td class="left"><a href="#status.402" id="rfc.xref.status.402.1" title="402 Payment Required">Section&nbsp;4.6.2</a></td>
    14441444               </tr>
    14451445               <tr>
    14461446                  <td class="left">403</td>
    14471447                  <td class="left">Forbidden</td>
    1448                   <td class="left"><a href="#status.403" id="rfc.xref.status.403.1" title="403 Forbidden">Section&nbsp;4.3.4.3</a></td>
     1448                  <td class="left"><a href="#status.403" id="rfc.xref.status.403.1" title="403 Forbidden">Section&nbsp;4.6.3</a></td>
    14491449               </tr>
    14501450               <tr>
    14511451                  <td class="left">404</td>
    14521452                  <td class="left">Not Found</td>
    1453                   <td class="left"><a href="#status.404" id="rfc.xref.status.404.1" title="404 Not Found">Section&nbsp;4.3.4.4</a></td>
     1453                  <td class="left"><a href="#status.404" id="rfc.xref.status.404.1" title="404 Not Found">Section&nbsp;4.6.4</a></td>
    14541454               </tr>
    14551455               <tr>
    14561456                  <td class="left">405</td>
    14571457                  <td class="left">Method Not Allowed</td>
    1458                   <td class="left"><a href="#status.405" id="rfc.xref.status.405.1" title="405 Method Not Allowed">Section&nbsp;4.3.4.5</a></td>
     1458                  <td class="left"><a href="#status.405" id="rfc.xref.status.405.1" title="405 Method Not Allowed">Section&nbsp;4.6.5</a></td>
    14591459               </tr>
    14601460               <tr>
    14611461                  <td class="left">406</td>
    14621462                  <td class="left">Not Acceptable</td>
    1463                   <td class="left"><a href="#status.406" id="rfc.xref.status.406.1" title="406 Not Acceptable">Section&nbsp;4.3.4.6</a></td>
     1463                  <td class="left"><a href="#status.406" id="rfc.xref.status.406.1" title="406 Not Acceptable">Section&nbsp;4.6.6</a></td>
    14641464               </tr>
    14651465               <tr>
     
    14711471                  <td class="left">408</td>
    14721472                  <td class="left">Request Time-out</td>
    1473                   <td class="left"><a href="#status.408" id="rfc.xref.status.408.1" title="408 Request Timeout">Section&nbsp;4.3.4.7</a></td>
     1473                  <td class="left"><a href="#status.408" id="rfc.xref.status.408.1" title="408 Request Timeout">Section&nbsp;4.6.7</a></td>
    14741474               </tr>
    14751475               <tr>
    14761476                  <td class="left">409</td>
    14771477                  <td class="left">Conflict</td>
    1478                   <td class="left"><a href="#status.409" id="rfc.xref.status.409.1" title="409 Conflict">Section&nbsp;4.3.4.8</a></td>
     1478                  <td class="left"><a href="#status.409" id="rfc.xref.status.409.1" title="409 Conflict">Section&nbsp;4.6.8</a></td>
    14791479               </tr>
    14801480               <tr>
    14811481                  <td class="left">410</td>
    14821482                  <td class="left">Gone</td>
    1483                   <td class="left"><a href="#status.410" id="rfc.xref.status.410.1" title="410 Gone">Section&nbsp;4.3.4.9</a></td>
     1483                  <td class="left"><a href="#status.410" id="rfc.xref.status.410.1" title="410 Gone">Section&nbsp;4.6.9</a></td>
    14841484               </tr>
    14851485               <tr>
    14861486                  <td class="left">411</td>
    14871487                  <td class="left">Length Required</td>
    1488                   <td class="left"><a href="#status.411" id="rfc.xref.status.411.1" title="411 Length Required">Section&nbsp;4.3.4.10</a></td>
     1488                  <td class="left"><a href="#status.411" id="rfc.xref.status.411.1" title="411 Length Required">Section&nbsp;4.6.10</a></td>
    14891489               </tr>
    14901490               <tr>
     
    14961496                  <td class="left">413</td>
    14971497                  <td class="left">Request Representation Too Large</td>
    1498                   <td class="left"><a href="#status.413" id="rfc.xref.status.413.1" title="413 Request Representation Too Large">Section&nbsp;4.3.4.11</a></td>
     1498                  <td class="left"><a href="#status.413" id="rfc.xref.status.413.1" title="413 Request Representation Too Large">Section&nbsp;4.6.11</a></td>
    14991499               </tr>
    15001500               <tr>
    15011501                  <td class="left">414</td>
    15021502                  <td class="left">URI Too Long</td>
    1503                   <td class="left"><a href="#status.414" id="rfc.xref.status.414.1" title="414 URI Too Long">Section&nbsp;4.3.4.12</a></td>
     1503                  <td class="left"><a href="#status.414" id="rfc.xref.status.414.1" title="414 URI Too Long">Section&nbsp;4.6.12</a></td>
    15041504               </tr>
    15051505               <tr>
    15061506                  <td class="left">415</td>
    15071507                  <td class="left">Unsupported Media Type</td>
    1508                   <td class="left"><a href="#status.415" id="rfc.xref.status.415.1" title="415 Unsupported Media Type">Section&nbsp;4.3.4.13</a></td>
     1508                  <td class="left"><a href="#status.415" id="rfc.xref.status.415.1" title="415 Unsupported Media Type">Section&nbsp;4.6.13</a></td>
    15091509               </tr>
    15101510               <tr>
     
    15161516                  <td class="left">417</td>
    15171517                  <td class="left">Expectation Failed</td>
    1518                   <td class="left"><a href="#status.417" id="rfc.xref.status.417.1" title="417 Expectation Failed">Section&nbsp;4.3.4.14</a></td>
     1518                  <td class="left"><a href="#status.417" id="rfc.xref.status.417.1" title="417 Expectation Failed">Section&nbsp;4.6.14</a></td>
    15191519               </tr>
    15201520               <tr>
    15211521                  <td class="left">426</td>
    15221522                  <td class="left">Upgrade Required</td>
    1523                   <td class="left"><a href="#status.426" id="rfc.xref.status.426.1" title="426 Upgrade Required">Section&nbsp;4.3.4.15</a></td>
     1523                  <td class="left"><a href="#status.426" id="rfc.xref.status.426.1" title="426 Upgrade Required">Section&nbsp;4.6.15</a></td>
    15241524               </tr>
    15251525               <tr>
    15261526                  <td class="left">500</td>
    15271527                  <td class="left">Internal Server Error</td>
    1528                   <td class="left"><a href="#status.500" id="rfc.xref.status.500.1" title="500 Internal Server Error">Section&nbsp;4.3.5.1</a></td>
     1528                  <td class="left"><a href="#status.500" id="rfc.xref.status.500.1" title="500 Internal Server Error">Section&nbsp;4.7.1</a></td>
    15291529               </tr>
    15301530               <tr>
    15311531                  <td class="left">501</td>
    15321532                  <td class="left">Not Implemented</td>
    1533                   <td class="left"><a href="#status.501" id="rfc.xref.status.501.1" title="501 Not Implemented">Section&nbsp;4.3.5.2</a></td>
     1533                  <td class="left"><a href="#status.501" id="rfc.xref.status.501.1" title="501 Not Implemented">Section&nbsp;4.7.2</a></td>
    15341534               </tr>
    15351535               <tr>
    15361536                  <td class="left">502</td>
    15371537                  <td class="left">Bad Gateway</td>
    1538                   <td class="left"><a href="#status.502" id="rfc.xref.status.502.1" title="502 Bad Gateway">Section&nbsp;4.3.5.3</a></td>
     1538                  <td class="left"><a href="#status.502" id="rfc.xref.status.502.1" title="502 Bad Gateway">Section&nbsp;4.7.3</a></td>
    15391539               </tr>
    15401540               <tr>
    15411541                  <td class="left">503</td>
    15421542                  <td class="left">Service Unavailable</td>
    1543                   <td class="left"><a href="#status.503" id="rfc.xref.status.503.1" title="503 Service Unavailable">Section&nbsp;4.3.5.4</a></td>
     1543                  <td class="left"><a href="#status.503" id="rfc.xref.status.503.1" title="503 Service Unavailable">Section&nbsp;4.7.4</a></td>
    15441544               </tr>
    15451545               <tr>
    15461546                  <td class="left">504</td>
    15471547                  <td class="left">Gateway Time-out</td>
    1548                   <td class="left"><a href="#status.504" id="rfc.xref.status.504.1" title="504 Gateway Timeout">Section&nbsp;4.3.5.5</a></td>
     1548                  <td class="left"><a href="#status.504" id="rfc.xref.status.504.1" title="504 Gateway Timeout">Section&nbsp;4.7.5</a></td>
    15491549               </tr>
    15501550               <tr>
    15511551                  <td class="left">505</td>
    15521552                  <td class="left">HTTP Version not supported</td>
    1553                   <td class="left"><a href="#status.505" id="rfc.xref.status.505.1" title="505 HTTP Version Not Supported">Section&nbsp;4.3.5.6</a></td>
     1553                  <td class="left"><a href="#status.505" id="rfc.xref.status.505.1" title="505 HTTP Version Not Supported">Section&nbsp;4.7.6</a></td>
    15541554               </tr>
    15551555            </tbody>
     
    15751575         that are required, those that modify the semantics of the response).
    15761576      </p>
    1577       <p id="rfc.section.4.2.1.p.4">New HTTP status codes are required to fall under one of the categories defined in <a href="#status.codes" title="Status Code Definitions">Section&nbsp;4.3</a>. To allow existing parsers to properly handle them, new status codes cannot disallow a response body, although they can mandate
     1577      <p id="rfc.section.4.2.1.p.4">New HTTP status codes are required to fall under one of the categories defined in <a href="#status.code.and.reason.phrase" title="Status Code and Reason Phrase">Section&nbsp;4</a>. To allow existing parsers to properly handle them, new status codes cannot disallow a response body, although they can mandate
    15781578         a zero-length response body. They can require the presence of one or more particular HTTP response header(s).
    15791579      </p>
    15801580      <p id="rfc.section.4.2.1.p.5">Likewise, their definitions can specify that caches are allowed to use heuristics to determine their freshness (see <a href="#Part6" id="rfc.xref.Part6.10"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>; by default, it is not allowed), and can define how to determine the resource which they carry a representation for (see <a href="#identifying.response.associated.with.representation" title="Identifying the Resource Associated with a Representation">Section&nbsp;5.1</a>; by default, it is anonymous).
    15811581      </p>
    1582       <h2 id="rfc.section.4.3"><a href="#rfc.section.4.3">4.3</a>&nbsp;<a id="status.codes" href="#status.codes">Status Code Definitions</a></h2>
    1583       <p id="rfc.section.4.3.p.1">Each status-code is described below, including any metadata required in the response.</p>
    1584       <p id="rfc.section.4.3.p.2">For most status codes the response can carry a payload, in which case a Content-Type header field indicates the payload's
    1585          media type (<a href="p3-payload.html#header.content-type" title="Content-Type">Section 6.8</a> of <a href="#Part3" id="rfc.xref.Part3.8"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>).
    1586       </p>
    1587       <h3 id="rfc.section.4.3.1"><a href="#rfc.section.4.3.1">4.3.1</a>&nbsp;<a id="status.1xx" href="#status.1xx">Informational 1xx</a></h3>
    1588       <p id="rfc.section.4.3.1.p.1">This class of status code indicates a provisional response, consisting only of the status-line and optional header fields,
     1582      <h2 id="rfc.section.4.3"><a href="#rfc.section.4.3">4.3</a>&nbsp;<a id="status.1xx" href="#status.1xx">Informational 1xx</a></h2>
     1583      <p id="rfc.section.4.3.p.1">This class of status code indicates a provisional response, consisting only of the status-line and optional header fields,
    15891584         and is terminated by an empty line. There are no required header fields for this class of status code. Since HTTP/1.0 did
    15901585         not define any 1xx status codes, servers <em class="bcp14">MUST NOT</em> send a 1xx response to an HTTP/1.0 client except under experimental conditions.
    15911586      </p>
    1592       <p id="rfc.section.4.3.1.p.2">A client <em class="bcp14">MUST</em> be prepared to accept one or more 1xx status responses prior to a regular response, even if the client does not expect a 100
     1587      <p id="rfc.section.4.3.p.2">A client <em class="bcp14">MUST</em> be prepared to accept one or more 1xx status responses prior to a regular response, even if the client does not expect a 100
    15931588         (Continue) status message. Unexpected 1xx status responses <em class="bcp14">MAY</em> be ignored by a user agent.
    15941589      </p>
    1595       <p id="rfc.section.4.3.1.p.3">Proxies <em class="bcp14">MUST</em> forward 1xx responses, unless the connection between the proxy and its client has been closed, or unless the proxy itself
     1590      <p id="rfc.section.4.3.p.3">Proxies <em class="bcp14">MUST</em> forward 1xx responses, unless the connection between the proxy and its client has been closed, or unless the proxy itself
    15961591         requested the generation of the 1xx response. (For example, if a proxy adds a "Expect: 100-continue" field when it forwards
    15971592         a request, then it need not forward the corresponding 100 (Continue) response(s).)
     
    15991594      <div id="rfc.iref.22"></div>
    16001595      <div id="rfc.iref.s.2"></div>
    1601       <h4 id="rfc.section.4.3.1.1"><a href="#rfc.section.4.3.1.1">4.3.1.1</a>&nbsp;<a id="status.100" href="#status.100">100 Continue</a></h4>
    1602       <p id="rfc.section.4.3.1.1.p.1">The client <em class="bcp14">SHOULD</em> continue with its request. This interim response is used to inform the client that the initial part of the request has been
     1596      <h3 id="rfc.section.4.3.1"><a href="#rfc.section.4.3.1">4.3.1</a>&nbsp;<a id="status.100" href="#status.100">100 Continue</a></h3>
     1597      <p id="rfc.section.4.3.1.p.1">The client <em class="bcp14">SHOULD</em> continue with its request. This interim response is used to inform the client that the initial part of the request has been
    16031598         received and has not yet been rejected by the server. The client <em class="bcp14">SHOULD</em> continue by sending the remainder of the request or, if the request has already been completed, ignore this response. The
    16041599         server <em class="bcp14">MUST</em> send a final response after the request has been completed. See <a href="p1-messaging.html#use.of.the.100.status" title="Use of the 100 (Continue) Status">Section 6.4.3</a> of <a href="#Part1" id="rfc.xref.Part1.30"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a> for detailed discussion of the use and handling of this status code.
     
    16061601      <div id="rfc.iref.23"></div>
    16071602      <div id="rfc.iref.s.3"></div>
    1608       <h4 id="rfc.section.4.3.1.2"><a href="#rfc.section.4.3.1.2">4.3.1.2</a>&nbsp;<a id="status.101" href="#status.101">101 Switching Protocols</a></h4>
    1609       <p id="rfc.section.4.3.1.2.p.1">The server understands and is willing to comply with the client's request, via the Upgrade message header field (<a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 6.5</a> of <a href="#Part1" id="rfc.xref.Part1.31"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>), for a change in the application protocol being used on this connection. The server will switch protocols to those defined
     1603      <h3 id="rfc.section.4.3.2"><a href="#rfc.section.4.3.2">4.3.2</a>&nbsp;<a id="status.101" href="#status.101">101 Switching Protocols</a></h3>
     1604      <p id="rfc.section.4.3.2.p.1">The server understands and is willing to comply with the client's request, via the Upgrade message header field (<a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 6.5</a> of <a href="#Part1" id="rfc.xref.Part1.31"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>), for a change in the application protocol being used on this connection. The server will switch protocols to those defined
    16101605         by the response's Upgrade header field immediately after the empty line which terminates the 101 response.
    16111606      </p>
    1612       <p id="rfc.section.4.3.1.2.p.2">The protocol <em class="bcp14">SHOULD</em> be switched only when it is advantageous to do so. For example, switching to a newer version of HTTP is advantageous over
     1607      <p id="rfc.section.4.3.2.p.2">The protocol <em class="bcp14">SHOULD</em> be switched only when it is advantageous to do so. For example, switching to a newer version of HTTP is advantageous over
    16131608         older versions, and switching to a real-time, synchronous protocol might be advantageous when delivering resources that use
    16141609         such features.
    16151610      </p>
    1616       <h3 id="rfc.section.4.3.2"><a href="#rfc.section.4.3.2">4.3.2</a>&nbsp;<a id="status.2xx" href="#status.2xx">Successful 2xx</a></h3>
    1617       <p id="rfc.section.4.3.2.p.1">This class of status code indicates that the client's request was successfully received, understood, and accepted.</p>
     1611      <h2 id="rfc.section.4.4"><a href="#rfc.section.4.4">4.4</a>&nbsp;<a id="status.2xx" href="#status.2xx">Successful 2xx</a></h2>
     1612      <p id="rfc.section.4.4.p.1">This class of status code indicates that the client's request was successfully received, understood, and accepted.</p>
    16181613      <div id="rfc.iref.24"></div>
    16191614      <div id="rfc.iref.s.4"></div>
    1620       <h4 id="rfc.section.4.3.2.1"><a href="#rfc.section.4.3.2.1">4.3.2.1</a>&nbsp;<a id="status.200" href="#status.200">200 OK</a></h4>
    1621       <p id="rfc.section.4.3.2.1.p.1">The request has succeeded. The payload returned with the response is dependent on the method used in the request, for example: </p>
     1615      <h3 id="rfc.section.4.4.1"><a href="#rfc.section.4.4.1">4.4.1</a>&nbsp;<a id="status.200" href="#status.200">200 OK</a></h3>
     1616      <p id="rfc.section.4.4.1.p.1">The request has succeeded. The payload returned with the response is dependent on the method used in the request, for example: </p>
    16221617      <dl>
    16231618         <dt>GET</dt>
     
    16301625         <dd>a representation containing the request message as received by the end server.</dd>
    16311626      </dl>
    1632       <p id="rfc.section.4.3.2.1.p.2">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.11"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 200 responses.
     1627      <p id="rfc.section.4.4.1.p.2">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.11"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 200 responses.
    16331628      </p>
    16341629      <div id="rfc.iref.25"></div>
    16351630      <div id="rfc.iref.s.5"></div>
    1636       <h4 id="rfc.section.4.3.2.2"><a href="#rfc.section.4.3.2.2">4.3.2.2</a>&nbsp;<a id="status.201" href="#status.201">201 Created</a></h4>
    1637       <p id="rfc.section.4.3.2.2.p.1">The request has been fulfilled and has resulted in a new resource being created.</p>
    1638       <p id="rfc.section.4.3.2.2.p.2">The newly created resource is typically linked to from the response payload, with the most relevant URI also being carried
     1631      <h3 id="rfc.section.4.4.2"><a href="#rfc.section.4.4.2">4.4.2</a>&nbsp;<a id="status.201" href="#status.201">201 Created</a></h3>
     1632      <p id="rfc.section.4.4.2.p.1">The request has been fulfilled and has resulted in a new resource being created.</p>
     1633      <p id="rfc.section.4.4.2.p.2">The newly created resource is typically linked to from the response payload, with the most relevant URI also being carried
    16391634         in the Location header field. If the newly created resource's URI is the same as the Effective Request URI, this information
    16401635         can be omitted (e.g., in the case of a response to a PUT request).
    16411636      </p>
    1642       <p id="rfc.section.4.3.2.2.p.3">The origin server <em class="bcp14">MUST</em> create the resource before returning the 201 status code. If the action cannot be carried out immediately, the server <em class="bcp14">SHOULD</em> respond with 202 (Accepted) response instead.
    1643       </p>
    1644       <p id="rfc.section.4.3.2.2.p.4">A 201 response <em class="bcp14">MAY</em> contain an ETag response header field indicating the current value of the entity-tag for the representation of the resource
     1637      <p id="rfc.section.4.4.2.p.3">The origin server <em class="bcp14">MUST</em> create the resource before returning the 201 status code. If the action cannot be carried out immediately, the server <em class="bcp14">SHOULD</em> respond with 202 (Accepted) response instead.
     1638      </p>
     1639      <p id="rfc.section.4.4.2.p.4">A 201 response <em class="bcp14">MAY</em> contain an ETag response header field indicating the current value of the entity-tag for the representation of the resource
    16451640         just created (see <a href="p4-conditional.html#header.etag" title="ETag">Section 2.3</a> of <a href="#Part4" id="rfc.xref.Part4.9"><cite title="HTTP/1.1, part 4: Conditional Requests">[Part4]</cite></a>).
    16461641      </p>
    16471642      <div id="rfc.iref.26"></div>
    16481643      <div id="rfc.iref.s.6"></div>
    1649       <h4 id="rfc.section.4.3.2.3"><a href="#rfc.section.4.3.2.3">4.3.2.3</a>&nbsp;<a id="status.202" href="#status.202">202 Accepted</a></h4>
    1650       <p id="rfc.section.4.3.2.3.p.1">The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually
     1644      <h3 id="rfc.section.4.4.3"><a href="#rfc.section.4.4.3">4.4.3</a>&nbsp;<a id="status.202" href="#status.202">202 Accepted</a></h3>
     1645      <p id="rfc.section.4.4.3.p.1">The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually
    16511646         be acted upon, as it might be disallowed when processing actually takes place. There is no facility for re-sending a status
    16521647         code from an asynchronous operation such as this.
    16531648      </p>
    1654       <p id="rfc.section.4.3.2.3.p.2">The 202 response is intentionally non-committal. Its purpose is to allow a server to accept a request for some other process
     1649      <p id="rfc.section.4.4.3.p.2">The 202 response is intentionally non-committal. Its purpose is to allow a server to accept a request for some other process
    16551650         (perhaps a batch-oriented process that is only run once per day) without requiring that the user agent's connection to the
    16561651         server persist until the process is completed. The representation returned with this response <em class="bcp14">SHOULD</em> include an indication of the request's current status and either a pointer to a status monitor or some estimate of when the
     
    16591654      <div id="rfc.iref.27"></div>
    16601655      <div id="rfc.iref.s.7"></div>
    1661       <h4 id="rfc.section.4.3.2.4"><a href="#rfc.section.4.3.2.4">4.3.2.4</a>&nbsp;<a id="status.203" href="#status.203">203 Non-Authoritative Information</a></h4>
    1662       <p id="rfc.section.4.3.2.4.p.1">The representation in the response has been transformed or otherwise modified by a transforming proxy (<a href="p1-messaging.html#intermediaries" title="Intermediaries">Section 2.3</a> of <a href="#Part1" id="rfc.xref.Part1.32"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>). Note that the behavior of transforming intermediaries is controlled by the no-transform Cache-Control directive (<a href="p6-cache.html#header.cache-control" title="Cache-Control">Section 3.2</a> of <a href="#Part6" id="rfc.xref.Part6.12"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>).
    1663       </p>
    1664       <p id="rfc.section.4.3.2.4.p.2">This status code is only appropriate when the response status code would have been 200 (OK) otherwise. When the status code
     1656      <h3 id="rfc.section.4.4.4"><a href="#rfc.section.4.4.4">4.4.4</a>&nbsp;<a id="status.203" href="#status.203">203 Non-Authoritative Information</a></h3>
     1657      <p id="rfc.section.4.4.4.p.1">The representation in the response has been transformed or otherwise modified by a transforming proxy (<a href="p1-messaging.html#intermediaries" title="Intermediaries">Section 2.3</a> of <a href="#Part1" id="rfc.xref.Part1.32"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>). Note that the behavior of transforming intermediaries is controlled by the no-transform Cache-Control directive (<a href="p6-cache.html#header.cache-control" title="Cache-Control">Section 3.2</a> of <a href="#Part6" id="rfc.xref.Part6.12"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>).
     1658      </p>
     1659      <p id="rfc.section.4.4.4.p.2">This status code is only appropriate when the response status code would have been 200 (OK) otherwise. When the status code
    16651660         before transformation would have been different, the 214 Transformation Applied warn-code (<a href="p6-cache.html#header.warning" title="Warning">Section 3.6</a> of <a href="#Part6" id="rfc.xref.Part6.13"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) is appropriate.
    16661661      </p>
    1667       <p id="rfc.section.4.3.2.4.p.3">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.14"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 203 responses.
     1662      <p id="rfc.section.4.4.4.p.3">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.14"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 203 responses.
    16681663      </p>
    16691664      <div id="rfc.iref.28"></div>
    16701665      <div id="rfc.iref.s.8"></div>
    1671       <h4 id="rfc.section.4.3.2.5"><a href="#rfc.section.4.3.2.5">4.3.2.5</a>&nbsp;<a id="status.204" href="#status.204">204 No Content</a></h4>
    1672       <p id="rfc.section.4.3.2.5.p.1">The 204 (No Content) status code indicates that the server has successfully fulfilled the request and that there is no additional
     1666      <h3 id="rfc.section.4.4.5"><a href="#rfc.section.4.4.5">4.4.5</a>&nbsp;<a id="status.204" href="#status.204">204 No Content</a></h3>
     1667      <p id="rfc.section.4.4.5.p.1">The 204 (No Content) status code indicates that the server has successfully fulfilled the request and that there is no additional
    16731668         content to return in the response payload body. Metadata in the response header fields refer to the target resource and its
    16741669         current representation after the requested action.
    16751670      </p>
    1676       <p id="rfc.section.4.3.2.5.p.2">For example, if a 204 status code is received in response to a PUT request and the response contains an ETag header field,
     1671      <p id="rfc.section.4.4.5.p.2">For example, if a 204 status code is received in response to a PUT request and the response contains an ETag header field,
    16771672         then the PUT was successful and the ETag field-value contains the entity-tag for the new representation of that target resource.
    16781673      </p>
    1679       <p id="rfc.section.4.3.2.5.p.3">The 204 response allows a server to indicate that the action has been successfully applied to the target resource while implying
     1674      <p id="rfc.section.4.4.5.p.3">The 204 response allows a server to indicate that the action has been successfully applied to the target resource while implying
    16801675         that the user agent <em class="bcp14">SHOULD NOT</em> traverse away from its current "document view" (if any). The server assumes that the user agent will provide some indication
    16811676         of the success to its user, in accord with its own interface, and apply any new or updated metadata in the response to the
    16821677         active representation.
    16831678      </p>
    1684       <p id="rfc.section.4.3.2.5.p.4">For example, a 204 status code is commonly used with document editing interfaces corresponding to a "save" action, such that
     1679      <p id="rfc.section.4.4.5.p.4">For example, a 204 status code is commonly used with document editing interfaces corresponding to a "save" action, such that
    16851680         the document being saved remains available to the user for editing. It is also frequently used with interfaces that expect
    16861681         automated data transfers to be prevalent, such as within distributed version control systems.
    16871682      </p>
    1688       <p id="rfc.section.4.3.2.5.p.5">The 204 response <em class="bcp14">MUST NOT</em> include a message body, and thus is always terminated by the first empty line after the header fields.
     1683      <p id="rfc.section.4.4.5.p.5">The 204 response <em class="bcp14">MUST NOT</em> include a message body, and thus is always terminated by the first empty line after the header fields.
    16891684      </p>
    16901685      <div id="rfc.iref.29"></div>
    16911686      <div id="rfc.iref.s.9"></div>
    1692       <h4 id="rfc.section.4.3.2.6"><a href="#rfc.section.4.3.2.6">4.3.2.6</a>&nbsp;<a id="status.205" href="#status.205">205 Reset Content</a></h4>
    1693       <p id="rfc.section.4.3.2.6.p.1">The server has fulfilled the request and the user agent <em class="bcp14">SHOULD</em> reset the document view which caused the request to be sent. This response is primarily intended to allow input for actions
     1687      <h3 id="rfc.section.4.4.6"><a href="#rfc.section.4.4.6">4.4.6</a>&nbsp;<a id="status.205" href="#status.205">205 Reset Content</a></h3>
     1688      <p id="rfc.section.4.4.6.p.1">The server has fulfilled the request and the user agent <em class="bcp14">SHOULD</em> reset the document view which caused the request to be sent. This response is primarily intended to allow input for actions
    16941689         to take place via user input, followed by a clearing of the form in which the input is given so that the user can easily initiate
    16951690         another input action.
    16961691      </p>
    1697       <p id="rfc.section.4.3.2.6.p.2">The message body included with the response <em class="bcp14">MUST</em> be empty. Note that receivers still need to parse the response according to the algorithm defined in <a href="p1-messaging.html#message.body" title="Message Body">Section 3.3</a> of <a href="#Part1" id="rfc.xref.Part1.33"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>.
    1698       </p>
    1699       <h3 id="rfc.section.4.3.3"><a href="#rfc.section.4.3.3">4.3.3</a>&nbsp;<a id="status.3xx" href="#status.3xx">Redirection 3xx</a></h3>
    1700       <p id="rfc.section.4.3.3.p.1">This class of status code indicates that further action needs to be taken by the user agent in order to fulfill the request.
     1692      <p id="rfc.section.4.4.6.p.2">The message body included with the response <em class="bcp14">MUST</em> be empty. Note that receivers still need to parse the response according to the algorithm defined in <a href="p1-messaging.html#message.body" title="Message Body">Section 3.3</a> of <a href="#Part1" id="rfc.xref.Part1.33"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>.
     1693      </p>
     1694      <h2 id="rfc.section.4.5"><a href="#rfc.section.4.5">4.5</a>&nbsp;<a id="status.3xx" href="#status.3xx">Redirection 3xx</a></h2>
     1695      <p id="rfc.section.4.5.p.1">This class of status code indicates that further action needs to be taken by the user agent in order to fulfill the request.
    17011696         If the required action involves a subsequent HTTP request, it <em class="bcp14">MAY</em> be carried out by the user agent without interaction with the user if and only if the method used in the second request is
    17021697         known to be "safe", as defined in <a href="#safe.methods" title="Safe Methods">Section&nbsp;2.1.1</a>.
    17031698      </p>
    1704       <p id="rfc.section.4.3.3.p.2">There are several types of redirects: </p>
     1699      <p id="rfc.section.4.5.p.2">There are several types of redirects: </p>
    17051700      <ol>
    17061701         <li>
     
    17241719         </li>
    17251720      </ol>
    1726       <div class="note" id="rfc.section.4.3.3.p.3">
     1721      <div class="note" id="rfc.section.4.5.p.3">
    17271722         <p> <b>Note:</b> In HTTP/1.0, only the status codes 301 (Moved Permanently) and 302 (Found) were defined for the first type of redirect, and
    17281723            the second type did not exist at all (<a href="#RFC1945" id="rfc.xref.RFC1945.1"><cite title="Hypertext Transfer Protocol -- HTTP/1.0">[RFC1945]</cite></a>, <a href="http://tools.ietf.org/html/rfc1945#section-9.3">Section 9.3</a>). However it turned out that web forms using POST expected redirects to change the operation for the subsequent request to
     
    17331728         </p>
    17341729      </div>
    1735       <p id="rfc.section.4.3.3.p.4">A Location header field on a 3xx response indicates that a client <em class="bcp14">MAY</em> automatically redirect to the URI provided; see <a href="#header.location" id="rfc.xref.header.location.3" title="Location">Section&nbsp;7.5</a>.
    1736       </p>
    1737       <p id="rfc.section.4.3.3.p.5">Note that for methods not known to be "safe", as defined in <a href="#safe.methods" title="Safe Methods">Section&nbsp;2.1.1</a>, automatic redirection needs to done with care, since the redirect might change the conditions under which the request was
     1730      <p id="rfc.section.4.5.p.4">A Location header field on a 3xx response indicates that a client <em class="bcp14">MAY</em> automatically redirect to the URI provided; see <a href="#header.location" id="rfc.xref.header.location.3" title="Location">Section&nbsp;7.5</a>.
     1731      </p>
     1732      <p id="rfc.section.4.5.p.5">Note that for methods not known to be "safe", as defined in <a href="#safe.methods" title="Safe Methods">Section&nbsp;2.1.1</a>, automatic redirection needs to done with care, since the redirect might change the conditions under which the request was
    17381733         issued.
    17391734      </p>
    1740       <p id="rfc.section.4.3.3.p.6">Clients <em class="bcp14">SHOULD</em> detect and intervene in cyclical redirections (i.e., "infinite" redirection loops).
    1741       </p>
    1742       <div class="note" id="rfc.section.4.3.3.p.7">
     1735      <p id="rfc.section.4.5.p.6">Clients <em class="bcp14">SHOULD</em> detect and intervene in cyclical redirections (i.e., "infinite" redirection loops).
     1736      </p>
     1737      <div class="note" id="rfc.section.4.5.p.7">
    17431738         <p> <b>Note:</b> An earlier version of this specification recommended a maximum of five redirections (<a href="#RFC2068" id="rfc.xref.RFC2068.2"><cite title="Hypertext Transfer Protocol -- HTTP/1.1">[RFC2068]</cite></a>, <a href="http://tools.ietf.org/html/rfc2068#section-10.3">Section 10.3</a>). Content developers need to be aware that some clients might implement such a fixed limitation.
    17441739         </p>
     
    17461741      <div id="rfc.iref.30"></div>
    17471742      <div id="rfc.iref.s.10"></div>
    1748       <h4 id="rfc.section.4.3.3.1"><a href="#rfc.section.4.3.3.1">4.3.3.1</a>&nbsp;<a id="status.300" href="#status.300">300 Multiple Choices</a></h4>
    1749       <p id="rfc.section.4.3.3.1.p.1">The target resource has more than one representation, each with its own specific location, and agent-driven negotiation information
     1743      <h3 id="rfc.section.4.5.1"><a href="#rfc.section.4.5.1">4.5.1</a>&nbsp;<a id="status.300" href="#status.300">300 Multiple Choices</a></h3>
     1744      <p id="rfc.section.4.5.1.p.1">The target resource has more than one representation, each with its own specific location, and agent-driven negotiation information
    17501745         (<a href="p3-payload.html#content.negotiation" title="Content Negotiation">Section 5</a> of <a href="#Part3" id="rfc.xref.Part3.10"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>) is being provided so that the user (or user agent) can select a preferred representation by redirecting its request to that
    17511746         location.
    17521747      </p>
    1753       <p id="rfc.section.4.3.3.1.p.2">Unless it was a HEAD request, the response <em class="bcp14">SHOULD</em> include a representation containing a list of representation metadata and location(s) from which the user or user agent can
     1748      <p id="rfc.section.4.5.1.p.2">Unless it was a HEAD request, the response <em class="bcp14">SHOULD</em> include a representation containing a list of representation metadata and location(s) from which the user or user agent can
    17541749         choose the one most appropriate. Depending upon the format and the capabilities of the user agent, selection of the most appropriate
    17551750         choice <em class="bcp14">MAY</em> be performed automatically. However, this specification does not define any standard for such automatic selection.
    17561751      </p>
    1757       <p id="rfc.section.4.3.3.1.p.3">If the server has a preferred choice of representation, it <em class="bcp14">SHOULD</em> include the specific URI for that representation in the Location field; user agents <em class="bcp14">MAY</em> use the Location field value for automatic redirection.
    1758       </p>
    1759       <p id="rfc.section.4.3.3.1.p.4">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.15"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 300 responses.
     1752      <p id="rfc.section.4.5.1.p.3">If the server has a preferred choice of representation, it <em class="bcp14">SHOULD</em> include the specific URI for that representation in the Location field; user agents <em class="bcp14">MAY</em> use the Location field value for automatic redirection.
     1753      </p>
     1754      <p id="rfc.section.4.5.1.p.4">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.15"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 300 responses.
    17601755      </p>
    17611756      <div id="rfc.iref.31"></div>
    17621757      <div id="rfc.iref.s.11"></div>
    1763       <h4 id="rfc.section.4.3.3.2"><a href="#rfc.section.4.3.3.2">4.3.3.2</a>&nbsp;<a id="status.301" href="#status.301">301 Moved Permanently</a></h4>
    1764       <p id="rfc.section.4.3.3.2.p.1">The target resource has been assigned a new permanent URI and any future references to this resource <em class="bcp14">SHOULD</em> use one of the returned URIs. Clients with link editing capabilities ought to automatically re-link references to the effective
     1758      <h3 id="rfc.section.4.5.2"><a href="#rfc.section.4.5.2">4.5.2</a>&nbsp;<a id="status.301" href="#status.301">301 Moved Permanently</a></h3>
     1759      <p id="rfc.section.4.5.2.p.1">The target resource has been assigned a new permanent URI and any future references to this resource <em class="bcp14">SHOULD</em> use one of the returned URIs. Clients with link editing capabilities ought to automatically re-link references to the effective
    17651760         request URI to one or more of the new references returned by the server, where possible.
    17661761      </p>
    1767       <p id="rfc.section.4.3.3.2.p.2">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.16"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 301 responses.
    1768       </p>
    1769       <p id="rfc.section.4.3.3.2.p.3">The new permanent URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
     1762      <p id="rfc.section.4.5.2.p.2">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.16"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 301 responses.
     1763      </p>
     1764      <p id="rfc.section.4.5.2.p.3">The new permanent URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
    17701765         the new URI(s).
    17711766      </p>
    1772       <div class="note" id="rfc.section.4.3.3.2.p.4">
     1767      <div class="note" id="rfc.section.4.5.2.p.4">
    17731768         <p> <b>Note:</b> For historic reasons, user agents <em class="bcp14">MAY</em> change the request method from POST to GET for the subsequent request. If this behavior is undesired, status code 307 (Temporary
    17741769            Redirect) can be used instead.
     
    17771772      <div id="rfc.iref.32"></div>
    17781773      <div id="rfc.iref.s.12"></div>
    1779       <h4 id="rfc.section.4.3.3.3"><a href="#rfc.section.4.3.3.3">4.3.3.3</a>&nbsp;<a id="status.302" href="#status.302">302 Found</a></h4>
    1780       <p id="rfc.section.4.3.3.3.p.1">The target resource resides temporarily under a different URI. Since the redirection might be altered on occasion, the client <em class="bcp14">SHOULD</em> continue to use the effective request URI for future requests.
    1781       </p>
    1782       <p id="rfc.section.4.3.3.3.p.2">The temporary URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
     1774      <h3 id="rfc.section.4.5.3"><a href="#rfc.section.4.5.3">4.5.3</a>&nbsp;<a id="status.302" href="#status.302">302 Found</a></h3>
     1775      <p id="rfc.section.4.5.3.p.1">The target resource resides temporarily under a different URI. Since the redirection might be altered on occasion, the client <em class="bcp14">SHOULD</em> continue to use the effective request URI for future requests.
     1776      </p>
     1777      <p id="rfc.section.4.5.3.p.2">The temporary URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
    17831778         the new URI(s).
    17841779      </p>
    1785       <div class="note" id="rfc.section.4.3.3.3.p.3">
     1780      <div class="note" id="rfc.section.4.5.3.p.3">
    17861781         <p> <b>Note:</b> For historic reasons, user agents <em class="bcp14">MAY</em> change the request method from POST to GET for the subsequent request. If this behavior is undesired, status code 307 (Temporary
    17871782            Redirect) can be used instead.
     
    17901785      <div id="rfc.iref.33"></div>
    17911786      <div id="rfc.iref.s.13"></div>
    1792       <h4 id="rfc.section.4.3.3.4"><a href="#rfc.section.4.3.3.4">4.3.3.4</a>&nbsp;<a id="status.303" href="#status.303">303 See Other</a></h4>
    1793       <p id="rfc.section.4.3.3.4.p.1">The 303 status code indicates that the server is redirecting the user agent to a different resource, as indicated by a URI
     1787      <h3 id="rfc.section.4.5.4"><a href="#rfc.section.4.5.4">4.5.4</a>&nbsp;<a id="status.303" href="#status.303">303 See Other</a></h3>
     1788      <p id="rfc.section.4.5.4.p.1">The 303 status code indicates that the server is redirecting the user agent to a different resource, as indicated by a URI
    17941789         in the Location header field, that is intended to provide an indirect response to the original request. In order to satisfy
    17951790         the original request, a user agent <em class="bcp14">SHOULD</em> perform a retrieval request using the Location URI (a GET or HEAD request if using HTTP), which may itself be redirected further,
     
    17971792         not considered equivalent to the effective request URI.
    17981793      </p>
    1799       <p id="rfc.section.4.3.3.4.p.2">This status code is generally applicable to any HTTP method. It is primarily used to allow the output of a POST action to
     1794      <p id="rfc.section.4.5.4.p.2">This status code is generally applicable to any HTTP method. It is primarily used to allow the output of a POST action to
    18001795         redirect the user agent to a selected resource, since doing so provides the information corresponding to the POST response
    18011796         in a form that can be separately identified, bookmarked, and cached independent of the original request.
    18021797      </p>
    1803       <p id="rfc.section.4.3.3.4.p.3">A 303 response to a GET request indicates that the requested resource does not have a representation of its own that can be
     1798      <p id="rfc.section.4.5.4.p.3">A 303 response to a GET request indicates that the requested resource does not have a representation of its own that can be
    18041799         transferred by the server over HTTP. The Location URI indicates a resource that is descriptive of the target resource, such
    18051800         that the follow-on representation might be useful to recipients without implying that it adequately represents the target
     
    18071802         be a useful description are outside the scope of HTTP and thus entirely determined by the URI owner(s).
    18081803      </p>
    1809       <p id="rfc.section.4.3.3.4.p.4">Except for responses to a HEAD request, the representation of a 303 response <em class="bcp14">SHOULD</em> contain a short hypertext note with a hyperlink to the Location URI.
     1804      <p id="rfc.section.4.5.4.p.4">Except for responses to a HEAD request, the representation of a 303 response <em class="bcp14">SHOULD</em> contain a short hypertext note with a hyperlink to the Location URI.
    18101805      </p>
    18111806      <div id="rfc.iref.34"></div>
    18121807      <div id="rfc.iref.s.14"></div>
    1813       <h4 id="rfc.section.4.3.3.5"><a href="#rfc.section.4.3.3.5">4.3.3.5</a>&nbsp;<a id="status.305" href="#status.305">305 Use Proxy</a></h4>
    1814       <p id="rfc.section.4.3.3.5.p.1">The 305 status code was defined in a previous version of this specification (see <a href="#changes.from.rfc.2616" title="Changes from RFC 2616">Appendix&nbsp;A</a>), and is now deprecated.
     1808      <h3 id="rfc.section.4.5.5"><a href="#rfc.section.4.5.5">4.5.5</a>&nbsp;<a id="status.305" href="#status.305">305 Use Proxy</a></h3>
     1809      <p id="rfc.section.4.5.5.p.1">The 305 status code was defined in a previous version of this specification (see <a href="#changes.from.rfc.2616" title="Changes from RFC 2616">Appendix&nbsp;A</a>), and is now deprecated.
    18151810      </p>
    18161811      <div id="rfc.iref.35"></div>
    18171812      <div id="rfc.iref.s.15"></div>
    1818       <h4 id="rfc.section.4.3.3.6"><a href="#rfc.section.4.3.3.6">4.3.3.6</a>&nbsp;<a id="status.306" href="#status.306">306 (Unused)</a></h4>
    1819       <p id="rfc.section.4.3.3.6.p.1">The 306 status code was used in a previous version of the specification, is no longer used, and the code is reserved.</p>
     1813      <h3 id="rfc.section.4.5.6"><a href="#rfc.section.4.5.6">4.5.6</a>&nbsp;<a id="status.306" href="#status.306">306 (Unused)</a></h3>
     1814      <p id="rfc.section.4.5.6.p.1">The 306 status code was used in a previous version of the specification, is no longer used, and the code is reserved.</p>
    18201815      <div id="rfc.iref.36"></div>
    18211816      <div id="rfc.iref.s.16"></div>
    1822       <h4 id="rfc.section.4.3.3.7"><a href="#rfc.section.4.3.3.7">4.3.3.7</a>&nbsp;<a id="status.307" href="#status.307">307 Temporary Redirect</a></h4>
    1823       <p id="rfc.section.4.3.3.7.p.1">The target resource resides temporarily under a different URI. Since the redirection can change over time, the client <em class="bcp14">SHOULD</em> continue to use the effective request URI for future requests.
    1824       </p>
    1825       <p id="rfc.section.4.3.3.7.p.2">The temporary URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
     1817      <h3 id="rfc.section.4.5.7"><a href="#rfc.section.4.5.7">4.5.7</a>&nbsp;<a id="status.307" href="#status.307">307 Temporary Redirect</a></h3>
     1818      <p id="rfc.section.4.5.7.p.1">The target resource resides temporarily under a different URI. Since the redirection can change over time, the client <em class="bcp14">SHOULD</em> continue to use the effective request URI for future requests.
     1819      </p>
     1820      <p id="rfc.section.4.5.7.p.2">The temporary URI <em class="bcp14">SHOULD</em> be given by the Location field in the response. A response payload can contain a short hypertext note with a hyperlink to
    18261821         the new URI(s).
    18271822      </p>
    1828       <div class="note" id="rfc.section.4.3.3.7.p.3">
     1823      <div class="note" id="rfc.section.4.5.7.p.3">
    18291824         <p> <b>Note:</b> This status code is similar to 302 Found, except that it does not allow rewriting the request method from POST to GET. This
    18301825            specification defines no equivalent counterpart for 301 Moved Permanently (<a href="#draft-reschke-http-status-308" id="rfc.xref.draft-reschke-http-status-308.1"><cite title="The Hypertext Transfer Protocol (HTTP) Status Code 308 (Permanent Redirect)">[draft-reschke-http-status-308]</cite></a>, however, defines the status code 308 Permanent Redirect for this purpose).
    18311826         </p>
    18321827      </div>
    1833       <h3 id="rfc.section.4.3.4"><a href="#rfc.section.4.3.4">4.3.4</a>&nbsp;<a id="status.4xx" href="#status.4xx">Client Error 4xx</a></h3>
    1834       <p id="rfc.section.4.3.4.p.1">The 4xx class of status code is intended for cases in which the client seems to have erred. Except when responding to a HEAD
     1828      <h2 id="rfc.section.4.6"><a href="#rfc.section.4.6">4.6</a>&nbsp;<a id="status.4xx" href="#status.4xx">Client Error 4xx</a></h2>
     1829      <p id="rfc.section.4.6.p.1">The 4xx class of status code is intended for cases in which the client seems to have erred. Except when responding to a HEAD
    18351830         request, the server <em class="bcp14">SHOULD</em> include a representation containing an explanation of the error situation, and whether it is a temporary or permanent condition.
    18361831         These status codes are applicable to any request method. User agents <em class="bcp14">SHOULD</em> display any included representation to the user.
     
    18381833      <div id="rfc.iref.37"></div>
    18391834      <div id="rfc.iref.s.17"></div>
    1840       <h4 id="rfc.section.4.3.4.1"><a href="#rfc.section.4.3.4.1">4.3.4.1</a>&nbsp;<a id="status.400" href="#status.400">400 Bad Request</a></h4>
    1841       <p id="rfc.section.4.3.4.1.p.1">The server cannot or will not process the request, due to a client error (e.g., malformed syntax).</p>
     1835      <h3 id="rfc.section.4.6.1"><a href="#rfc.section.4.6.1">4.6.1</a>&nbsp;<a id="status.400" href="#status.400">400 Bad Request</a></h3>
     1836      <p id="rfc.section.4.6.1.p.1">The server cannot or will not process the request, due to a client error (e.g., malformed syntax).</p>
    18421837      <div id="rfc.iref.38"></div>
    18431838      <div id="rfc.iref.s.18"></div>
    1844       <h4 id="rfc.section.4.3.4.2"><a href="#rfc.section.4.3.4.2">4.3.4.2</a>&nbsp;<a id="status.402" href="#status.402">402 Payment Required</a></h4>
    1845       <p id="rfc.section.4.3.4.2.p.1">This code is reserved for future use.</p>
     1839      <h3 id="rfc.section.4.6.2"><a href="#rfc.section.4.6.2">4.6.2</a>&nbsp;<a id="status.402" href="#status.402">402 Payment Required</a></h3>
     1840      <p id="rfc.section.4.6.2.p.1">This code is reserved for future use.</p>
    18461841      <div id="rfc.iref.39"></div>
    18471842      <div id="rfc.iref.s.19"></div>
    1848       <h4 id="rfc.section.4.3.4.3"><a href="#rfc.section.4.3.4.3">4.3.4.3</a>&nbsp;<a id="status.403" href="#status.403">403 Forbidden</a></h4>
    1849       <p id="rfc.section.4.3.4.3.p.1">The server understood the request, but refuses to authorize it. Providing different user authentication credentials might
     1843      <h3 id="rfc.section.4.6.3"><a href="#rfc.section.4.6.3">4.6.3</a>&nbsp;<a id="status.403" href="#status.403">403 Forbidden</a></h3>
     1844      <p id="rfc.section.4.6.3.p.1">The server understood the request, but refuses to authorize it. Providing different user authentication credentials might
    18501845         be successful, but any credentials that were provided in the request are insufficient. The request <em class="bcp14">SHOULD NOT</em> be repeated with the same credentials.
    18511846      </p>
    1852       <p id="rfc.section.4.3.4.3.p.2">If the request method was not HEAD and the server wishes to make public why the request has not been fulfilled, it <em class="bcp14">SHOULD</em> describe the reason for the refusal in the representation. If the server does not wish to make this information available
     1847      <p id="rfc.section.4.6.3.p.2">If the request method was not HEAD and the server wishes to make public why the request has not been fulfilled, it <em class="bcp14">SHOULD</em> describe the reason for the refusal in the representation. If the server does not wish to make this information available
    18531848         to the client, the status code 404 (Not Found) <em class="bcp14">MAY</em> be used instead.
    18541849      </p>
    18551850      <div id="rfc.iref.40"></div>
    18561851      <div id="rfc.iref.s.20"></div>
    1857       <h4 id="rfc.section.4.3.4.4"><a href="#rfc.section.4.3.4.4">4.3.4.4</a>&nbsp;<a id="status.404" href="#status.404">404 Not Found</a></h4>
    1858       <p id="rfc.section.4.3.4.4.p.1">The server has not found anything matching the effective request URI. No indication is given of whether the condition is temporary
     1852      <h3 id="rfc.section.4.6.4"><a href="#rfc.section.4.6.4">4.6.4</a>&nbsp;<a id="status.404" href="#status.404">404 Not Found</a></h3>
     1853      <p id="rfc.section.4.6.4.p.1">The server has not found anything matching the effective request URI. No indication is given of whether the condition is temporary
    18591854         or permanent. The 410 (Gone) status code <em class="bcp14">SHOULD</em> be used if the server knows, through some internally configurable mechanism, that an old resource is permanently unavailable
    18601855         and has no forwarding address. This status code is commonly used when the server does not wish to reveal exactly why the request
     
    18631858      <div id="rfc.iref.41"></div>
    18641859      <div id="rfc.iref.s.21"></div>
    1865       <h4 id="rfc.section.4.3.4.5"><a href="#rfc.section.4.3.4.5">4.3.4.5</a>&nbsp;<a id="status.405" href="#status.405">405 Method Not Allowed</a></h4>
    1866       <p id="rfc.section.4.3.4.5.p.1">The method specified in the request-line is not allowed for the target resource. The response <em class="bcp14">MUST</em> include an Allow header field containing a list of valid methods for the requested resource.
     1860      <h3 id="rfc.section.4.6.5"><a href="#rfc.section.4.6.5">4.6.5</a>&nbsp;<a id="status.405" href="#status.405">405 Method Not Allowed</a></h3>
     1861      <p id="rfc.section.4.6.5.p.1">The method specified in the request-line is not allowed for the target resource. The response <em class="bcp14">MUST</em> include an Allow header field containing a list of valid methods for the requested resource.
    18671862      </p>
    18681863      <div id="rfc.iref.42"></div>
    18691864      <div id="rfc.iref.s.22"></div>
    1870       <h4 id="rfc.section.4.3.4.6"><a href="#rfc.section.4.3.4.6">4.3.4.6</a>&nbsp;<a id="status.406" href="#status.406">406 Not Acceptable</a></h4>
    1871       <p id="rfc.section.4.3.4.6.p.1">The resource identified by the request is only capable of generating response representations which have content characteristics
     1865      <h3 id="rfc.section.4.6.6"><a href="#rfc.section.4.6.6">4.6.6</a>&nbsp;<a id="status.406" href="#status.406">406 Not Acceptable</a></h3>
     1866      <p id="rfc.section.4.6.6.p.1">The resource identified by the request is only capable of generating response representations which have content characteristics
    18721867         not acceptable according to the Accept and Accept-* header fields sent in the request (see <a href="p3-payload.html#header.field.definitions" title="Header Field Definitions">Section 6</a> of <a href="#Part3" id="rfc.xref.Part3.11"><cite title="HTTP/1.1, part 3: Message Payload and Content Negotiation">[Part3]</cite></a>).
    18731868      </p>
    1874       <p id="rfc.section.4.3.4.6.p.2">Unless it was a HEAD request, the response <em class="bcp14">SHOULD</em> include a representation containing a list of available representation characteristics and location(s) from which the user
     1869      <p id="rfc.section.4.6.6.p.2">Unless it was a HEAD request, the response <em class="bcp14">SHOULD</em> include a representation containing a list of available representation characteristics and location(s) from which the user
    18751870         or user agent can choose the one most appropriate. Depending upon the format and the capabilities of the user agent, selection
    18761871         of the most appropriate choice <em class="bcp14">MAY</em> be performed automatically. However, this specification does not define any standard for such automatic selection.
    18771872      </p>
    1878       <div class="note" id="rfc.section.4.3.4.6.p.3">
     1873      <div class="note" id="rfc.section.4.6.6.p.3">
    18791874         <p> <b>Note:</b> HTTP/1.1 servers are allowed to return responses which are not acceptable according to the accept header fields sent in the
    18801875            request. In some cases, this might even be preferable to sending a 406 response. User agents are encouraged to inspect the
     
    18821877         </p>
    18831878      </div>
    1884       <p id="rfc.section.4.3.4.6.p.4">If the response could be unacceptable, a user agent <em class="bcp14">SHOULD</em> temporarily stop receipt of more data and query the user for a decision on further actions.
     1879      <p id="rfc.section.4.6.6.p.4">If the response could be unacceptable, a user agent <em class="bcp14">SHOULD</em> temporarily stop receipt of more data and query the user for a decision on further actions.
    18851880      </p>
    18861881      <div id="rfc.iref.43"></div>
    18871882      <div id="rfc.iref.s.23"></div>
    1888       <h4 id="rfc.section.4.3.4.7"><a href="#rfc.section.4.3.4.7">4.3.4.7</a>&nbsp;<a id="status.408" href="#status.408">408 Request Timeout</a></h4>
    1889       <p id="rfc.section.4.3.4.7.p.1">The client did not produce a request within the time that the server was prepared to wait. The client <em class="bcp14">MAY</em> repeat the request without modifications at any later time.
     1883      <h3 id="rfc.section.4.6.7"><a href="#rfc.section.4.6.7">4.6.7</a>&nbsp;<a id="status.408" href="#status.408">408 Request Timeout</a></h3>
     1884      <p id="rfc.section.4.6.7.p.1">The client did not produce a request within the time that the server was prepared to wait. The client <em class="bcp14">MAY</em> repeat the request without modifications at any later time.
    18901885      </p>
    18911886      <div id="rfc.iref.44"></div>
    18921887      <div id="rfc.iref.s.24"></div>
    1893       <h4 id="rfc.section.4.3.4.8"><a href="#rfc.section.4.3.4.8">4.3.4.8</a>&nbsp;<a id="status.409" href="#status.409">409 Conflict</a></h4>
    1894       <p id="rfc.section.4.3.4.8.p.1">The request could not be completed due to a conflict with the current state of the resource. This code is only allowed in
     1888      <h3 id="rfc.section.4.6.8"><a href="#rfc.section.4.6.8">4.6.8</a>&nbsp;<a id="status.409" href="#status.409">409 Conflict</a></h3>
     1889      <p id="rfc.section.4.6.8.p.1">The request could not be completed due to a conflict with the current state of the resource. This code is only allowed in
    18951890         situations where it is expected that the user might be able to resolve the conflict and resubmit the request. The response
    18961891         body <em class="bcp14">SHOULD</em> include enough information for the user to recognize the source of the conflict. Ideally, the response representation would
    18971892         include enough information for the user or user agent to fix the problem; however, that might not be possible and is not required.
    18981893      </p>
    1899       <p id="rfc.section.4.3.4.8.p.2">Conflicts are most likely to occur in response to a PUT request. For example, if versioning were being used and the representation
     1894      <p id="rfc.section.4.6.8.p.2">Conflicts are most likely to occur in response to a PUT request. For example, if versioning were being used and the representation
    19001895         being PUT included changes to a resource which conflict with those made by an earlier (third-party) request, the server might
    19011896         use the 409 response to indicate that it can't complete the request. In this case, the response representation would likely
     
    19041899      <div id="rfc.iref.45"></div>
    19051900      <div id="rfc.iref.s.25"></div>
    1906       <h4 id="rfc.section.4.3.4.9"><a href="#rfc.section.4.3.4.9">4.3.4.9</a>&nbsp;<a id="status.410" href="#status.410">410 Gone</a></h4>
    1907       <p id="rfc.section.4.3.4.9.p.1">The target resource is no longer available at the server and no forwarding address is known. This condition is expected to
     1901      <h3 id="rfc.section.4.6.9"><a href="#rfc.section.4.6.9">4.6.9</a>&nbsp;<a id="status.410" href="#status.410">410 Gone</a></h3>
     1902      <p id="rfc.section.4.6.9.p.1">The target resource is no longer available at the server and no forwarding address is known. This condition is expected to
    19081903         be considered permanent. Clients with link editing capabilities <em class="bcp14">SHOULD</em> delete references to the effective request URI after user approval. If the server does not know, or has no facility to determine,
    19091904         whether or not the condition is permanent, the status code 404 (Not Found) <em class="bcp14">SHOULD</em> be used instead.
    19101905      </p>
    1911       <p id="rfc.section.4.3.4.9.p.2">The 410 response is primarily intended to assist the task of web maintenance by notifying the recipient that the resource
     1906      <p id="rfc.section.4.6.9.p.2">The 410 response is primarily intended to assist the task of web maintenance by notifying the recipient that the resource
    19121907         is intentionally unavailable and that the server owners desire that remote links to that resource be removed. Such an event
    19131908         is common for limited-time, promotional services and for resources belonging to individuals no longer working at the server's
     
    19151910         — that is left to the discretion of the server owner.
    19161911      </p>
    1917       <p id="rfc.section.4.3.4.9.p.3">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.17"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 410 responses.
     1912      <p id="rfc.section.4.6.9.p.3">Caches <em class="bcp14">MAY</em> use a heuristic (see <a href="p6-cache.html#heuristic.freshness" title="Calculating Heuristic Freshness">Section 2.3.1.1</a> of <a href="#Part6" id="rfc.xref.Part6.17"><cite title="HTTP/1.1, part 6: Caching">[Part6]</cite></a>) to determine freshness for 410 responses.
    19181913      </p>
    19191914      <div id="rfc.iref.46"></div>
    19201915      <div id="rfc.iref.s.26"></div>
    1921       <h4 id="rfc.section.4.3.4.10"><a href="#rfc.section.4.3.4.10">4.3.4.10</a>&nbsp;<a id="status.411" href="#status.411">411 Length Required</a></h4>
    1922       <p id="rfc.section.4.3.4.10.p.1">The server refuses to accept the request without a defined Content-Length. The client <em class="bcp14">MAY</em> repeat the request if it adds a valid Content-Length header field containing the length of the message body in the request
     1916      <h3 id="rfc.section.4.6.10"><a href="#rfc.section.4.6.10">4.6.10</a>&nbsp;<a id="status.411" href="#status.411">411 Length Required</a></h3>
     1917      <p id="rfc.section.4.6.10.p.1">The server refuses to accept the request without a defined Content-Length. The client <em class="bcp14">MAY</em> repeat the request if it adds a valid Content-Length header field containing the length of the message body in the request
    19231918         message.
    19241919      </p>
    19251920      <div id="rfc.iref.47"></div>
    19261921      <div id="rfc.iref.s.27"></div>
    1927       <h4 id="rfc.section.4.3.4.11"><a href="#rfc.section.4.3.4.11">4.3.4.11</a>&nbsp;<a id="status.413" href="#status.413">413 Request Representation Too Large</a></h4>
    1928       <p id="rfc.section.4.3.4.11.p.1">The server is refusing to process a request because the request representation is larger than the server is willing or able
     1922      <h3 id="rfc.section.4.6.11"><a href="#rfc.section.4.6.11">4.6.11</a>&nbsp;<a id="status.413" href="#status.413">413 Request Representation Too Large</a></h3>
     1923      <p id="rfc.section.4.6.11.p.1">The server is refusing to process a request because the request representation is larger than the server is willing or able
    19291924         to process. The server <em class="bcp14">MAY</em> close the connection to prevent the client from continuing the request.
    19301925      </p>
    1931       <p id="rfc.section.4.3.4.11.p.2">If the condition is temporary, the server <em class="bcp14">SHOULD</em> include a Retry-After header field to indicate that it is temporary and after what time the client <em class="bcp14">MAY</em> try again.
     1926      <p id="rfc.section.4.6.11.p.2">If the condition is temporary, the server <em class="bcp14">SHOULD</em> include a Retry-After header field to indicate that it is temporary and after what time the client <em class="bcp14">MAY</em> try again.
    19321927      </p>
    19331928      <div id="rfc.iref.48"></div>
    19341929      <div id="rfc.iref.s.28"></div>
    1935       <h4 id="rfc.section.4.3.4.12"><a href="#rfc.section.4.3.4.12">4.3.4.12</a>&nbsp;<a id="status.414" href="#status.414">414 URI Too Long</a></h4>
    1936       <p id="rfc.section.4.3.4.12.p.1">The server is refusing to service the request because the effective request URI is longer than the server is willing to interpret.
     1930      <h3 id="rfc.section.4.6.12"><a href="#rfc.section.4.6.12">4.6.12</a>&nbsp;<a id="status.414" href="#status.414">414 URI Too Long</a></h3>
     1931      <p id="rfc.section.4.6.12.p.1">The server is refusing to service the request because the effective request URI is longer than the server is willing to interpret.
    19371932         This rare condition is only likely to occur when a client has improperly converted a POST request to a GET request with long
    19381933         query information, when the client has descended into a URI "black hole" of redirection (e.g., a redirected URI prefix that
     
    19421937      <div id="rfc.iref.49"></div>
    19431938      <div id="rfc.iref.s.29"></div>
    1944       <h4 id="rfc.section.4.3.4.13"><a href="#rfc.section.4.3.4.13">4.3.4.13</a>&nbsp;<a id="status.415" href="#status.415">415 Unsupported Media Type</a></h4>
    1945       <p id="rfc.section.4.3.4.13.p.1">The server is refusing to service the request because the request payload is in a format not supported by this request method
     1939      <h3 id="rfc.section.4.6.13"><a href="#rfc.section.4.6.13">4.6.13</a>&nbsp;<a id="status.415" href="#status.415">415 Unsupported Media Type</a></h3>
     1940      <p id="rfc.section.4.6.13.p.1">The server is refusing to service the request because the request payload is in a format not supported by this request method
    19461941         on the target resource.
    19471942      </p>
    19481943      <div id="rfc.iref.50"></div>
    19491944      <div id="rfc.iref.s.30"></div>
    1950       <h4 id="rfc.section.4.3.4.14"><a href="#rfc.section.4.3.4.14">4.3.4.14</a>&nbsp;<a id="status.417" href="#status.417">417 Expectation Failed</a></h4>
    1951       <p id="rfc.section.4.3.4.14.p.1">The expectation given in an Expect header field (see <a href="#header.expect" id="rfc.xref.header.expect.2" title="Expect">Section&nbsp;7.3</a>) could not be met by this server, or, if the server is a proxy, the server has unambiguous evidence that the request could
     1945      <h3 id="rfc.section.4.6.14"><a href="#rfc.section.4.6.14">4.6.14</a>&nbsp;<a id="status.417" href="#status.417">417 Expectation Failed</a></h3>
     1946      <p id="rfc.section.4.6.14.p.1">The expectation given in an Expect header field (see <a href="#header.expect" id="rfc.xref.header.expect.2" title="Expect">Section&nbsp;7.3</a>) could not be met by this server, or, if the server is a proxy, the server has unambiguous evidence that the request could
    19521947         not be met by the next-hop server.
    19531948      </p>
    19541949      <div id="rfc.iref.51"></div>
    19551950      <div id="rfc.iref.s.31"></div>
    1956       <h4 id="rfc.section.4.3.4.15"><a href="#rfc.section.4.3.4.15">4.3.4.15</a>&nbsp;<a id="status.426" href="#status.426">426 Upgrade Required</a></h4>
    1957       <p id="rfc.section.4.3.4.15.p.1">The request can not be completed without a prior protocol upgrade. This response <em class="bcp14">MUST</em> include an Upgrade header field (<a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 6.5</a> of <a href="#Part1" id="rfc.xref.Part1.34"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>) specifying the required protocols.
     1951      <h3 id="rfc.section.4.6.15"><a href="#rfc.section.4.6.15">4.6.15</a>&nbsp;<a id="status.426" href="#status.426">426 Upgrade Required</a></h3>
     1952      <p id="rfc.section.4.6.15.p.1">The request can not be completed without a prior protocol upgrade. This response <em class="bcp14">MUST</em> include an Upgrade header field (<a href="p1-messaging.html#header.upgrade" title="Upgrade">Section 6.5</a> of <a href="#Part1" id="rfc.xref.Part1.34"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>) specifying the required protocols.
    19581953      </p>
    19591954      <div id="rfc.figure.u.8"></div>
     
    19651960
    19661961<span id="s426body">This service requires use of the HTTP/3.0 protocol.
    1967 </span></pre><p id="rfc.section.4.3.4.15.p.3">The server <em class="bcp14">SHOULD</em> include a message body in the 426 response which indicates in human readable form the reason for the error and describes any
     1962</span></pre><p id="rfc.section.4.6.15.p.3">The server <em class="bcp14">SHOULD</em> include a message body in the 426 response which indicates in human readable form the reason for the error and describes any
    19681963         alternative courses which may be available to the user.
    19691964      </p>
    1970       <h3 id="rfc.section.4.3.5"><a href="#rfc.section.4.3.5">4.3.5</a>&nbsp;<a id="status.5xx" href="#status.5xx">Server Error 5xx</a></h3>
    1971       <p id="rfc.section.4.3.5.p.1">Response status codes beginning with the digit "5" indicate cases in which the server is aware that it has erred or is incapable
     1965      <h2 id="rfc.section.4.7"><a href="#rfc.section.4.7">4.7</a>&nbsp;<a id="status.5xx" href="#status.5xx">Server Error 5xx</a></h2>
     1966      <p id="rfc.section.4.7.p.1">Response status codes beginning with the digit "5" indicate cases in which the server is aware that it has erred or is incapable
    19721967         of performing the request. Except when responding to a HEAD request, the server <em class="bcp14">SHOULD</em> include a representation containing an explanation of the error situation, and whether it is a temporary or permanent condition.
    19731968         User agents <em class="bcp14">SHOULD</em> display any included representation to the user. These response codes are applicable to any request method.
     
    19751970      <div id="rfc.iref.52"></div>
    19761971      <div id="rfc.iref.s.32"></div>
    1977       <h4 id="rfc.section.4.3.5.1"><a href="#rfc.section.4.3.5.1">4.3.5.1</a>&nbsp;<a id="status.500" href="#status.500">500 Internal Server Error</a></h4>
    1978       <p id="rfc.section.4.3.5.1.p.1">The server encountered an unexpected condition which prevented it from fulfilling the request.</p>
     1972      <h3 id="rfc.section.4.7.1"><a href="#rfc.section.4.7.1">4.7.1</a>&nbsp;<a id="status.500" href="#status.500">500 Internal Server Error</a></h3>
     1973      <p id="rfc.section.4.7.1.p.1">The server encountered an unexpected condition which prevented it from fulfilling the request.</p>
    19791974      <div id="rfc.iref.53"></div>
    19801975      <div id="rfc.iref.s.33"></div>
    1981       <h4 id="rfc.section.4.3.5.2"><a href="#rfc.section.4.3.5.2">4.3.5.2</a>&nbsp;<a id="status.501" href="#status.501">501 Not Implemented</a></h4>
    1982       <p id="rfc.section.4.3.5.2.p.1">The server does not support the functionality required to fulfill the request. This is the appropriate response when the server
     1976      <h3 id="rfc.section.4.7.2"><a href="#rfc.section.4.7.2">4.7.2</a>&nbsp;<a id="status.501" href="#status.501">501 Not Implemented</a></h3>
     1977      <p id="rfc.section.4.7.2.p.1">The server does not support the functionality required to fulfill the request. This is the appropriate response when the server
    19831978         does not recognize the request method and is not capable of supporting it for any resource.
    19841979      </p>
    19851980      <div id="rfc.iref.54"></div>
    19861981      <div id="rfc.iref.s.34"></div>
    1987       <h4 id="rfc.section.4.3.5.3"><a href="#rfc.section.4.3.5.3">4.3.5.3</a>&nbsp;<a id="status.502" href="#status.502">502 Bad Gateway</a></h4>
    1988       <p id="rfc.section.4.3.5.3.p.1">The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting
     1982      <h3 id="rfc.section.4.7.3"><a href="#rfc.section.4.7.3">4.7.3</a>&nbsp;<a id="status.502" href="#status.502">502 Bad Gateway</a></h3>
     1983      <p id="rfc.section.4.7.3.p.1">The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting
    19891984         to fulfill the request.
    19901985      </p>
    19911986      <div id="rfc.iref.55"></div>
    19921987      <div id="rfc.iref.s.35"></div>
    1993       <h4 id="rfc.section.4.3.5.4"><a href="#rfc.section.4.3.5.4">4.3.5.4</a>&nbsp;<a id="status.503" href="#status.503">503 Service Unavailable</a></h4>
    1994       <p id="rfc.section.4.3.5.4.p.1">The server is currently unable to handle the request due to a temporary overloading or maintenance of the server.</p>
    1995       <p id="rfc.section.4.3.5.4.p.2">The implication is that this is a temporary condition which will be alleviated after some delay. If known, the length of the
     1988      <h3 id="rfc.section.4.7.4"><a href="#rfc.section.4.7.4">4.7.4</a>&nbsp;<a id="status.503" href="#status.503">503 Service Unavailable</a></h3>
     1989      <p id="rfc.section.4.7.4.p.1">The server is currently unable to handle the request due to a temporary overloading or maintenance of the server.</p>
     1990      <p id="rfc.section.4.7.4.p.2">The implication is that this is a temporary condition which will be alleviated after some delay. If known, the length of the
    19961991         delay <em class="bcp14">MAY</em> be indicated in a Retry-After header field (<a href="#header.retry-after" id="rfc.xref.header.retry-after.2" title="Retry-After">Section&nbsp;7.8</a>). If no Retry-After is given, the client <em class="bcp14">SHOULD</em> handle the response as it would for a 500 response.
    19971992      </p>
    1998       <div class="note" id="rfc.section.4.3.5.4.p.3">
     1993      <div class="note" id="rfc.section.4.7.4.p.3">
    19991994         <p> <b>Note:</b> The existence of the 503 status code does not imply that a server has to use it when becoming overloaded. Some servers might
    20001995            wish to simply refuse the connection.
     
    20031998      <div id="rfc.iref.56"></div>
    20041999      <div id="rfc.iref.s.36"></div>
    2005       <h4 id="rfc.section.4.3.5.5"><a href="#rfc.section.4.3.5.5">4.3.5.5</a>&nbsp;<a id="status.504" href="#status.504">504 Gateway Timeout</a></h4>
    2006       <p id="rfc.section.4.3.5.5.p.1">The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the
     2000      <h3 id="rfc.section.4.7.5"><a href="#rfc.section.4.7.5">4.7.5</a>&nbsp;<a id="status.504" href="#status.504">504 Gateway Timeout</a></h3>
     2001      <p id="rfc.section.4.7.5.p.1">The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the
    20072002         URI (e.g., HTTP, FTP, LDAP) or some other auxiliary server (e.g., DNS) it needed to access in attempting to complete the request.
    20082003      </p>
    2009       <div class="note" id="rfc.section.4.3.5.5.p.2">
     2004      <div class="note" id="rfc.section.4.7.5.p.2">
    20102005         <p> <b>Note</b> to implementors: some deployed proxies are known to return 400 or 500 when DNS lookups time out.
    20112006         </p>
     
    20132008      <div id="rfc.iref.57"></div>
    20142009      <div id="rfc.iref.s.37"></div>
    2015       <h4 id="rfc.section.4.3.5.6"><a href="#rfc.section.4.3.5.6">4.3.5.6</a>&nbsp;<a id="status.505" href="#status.505">505 HTTP Version Not Supported</a></h4>
    2016       <p id="rfc.section.4.3.5.6.p.1">The server does not support, or refuses to support, the protocol version that was used in the request message. The server
     2010      <h3 id="rfc.section.4.7.6"><a href="#rfc.section.4.7.6">4.7.6</a>&nbsp;<a id="status.505" href="#status.505">505 HTTP Version Not Supported</a></h3>
     2011      <p id="rfc.section.4.7.6.p.1">The server does not support, or refuses to support, the protocol version that was used in the request message. The server
    20172012         is indicating that it is unable or unwilling to complete the request using the same major version as the client, as described
    20182013         in <a href="p1-messaging.html#http.version" title="Protocol Versioning">Section 2.6</a> of <a href="#Part1" id="rfc.xref.Part1.35"><cite title="HTTP/1.1, part 1: URIs, Connections, and Message Parsing">[Part1]</cite></a>, other than with this error message. The response <em class="bcp14">SHOULD</em> contain a representation describing why that version is not supported and what other protocols are supported by that server.
     
    24492444                  <td class="left">100</td>
    24502445                  <td class="left">Continue</td>
    2451                   <td class="left"> <a href="#status.100" id="rfc.xref.status.100.2" title="100 Continue">Section&nbsp;4.3.1.1</a>
     2446                  <td class="left"> <a href="#status.100" id="rfc.xref.status.100.2" title="100 Continue">Section&nbsp;4.3.1</a>
    24522447                  </td>
    24532448               </tr>
     
    24552450                  <td class="left">101</td>
    24562451                  <td class="left">Switching Protocols</td>
    2457                   <td class="left"> <a href="#status.101" id="rfc.xref.status.101.2" title="101 Switching Protocols">Section&nbsp;4.3.1.2</a>
     2452                  <td class="left"> <a href="#status.101" id="rfc.xref.status.101.2" title="101 Switching Protocols">Section&nbsp;4.3.2</a>
    24582453                  </td>
    24592454               </tr>
     
    24612456                  <td class="left">200</td>
    24622457                  <td class="left">OK</td>
    2463                   <td class="left"> <a href="#status.200" id="rfc.xref.status.200.2" title="200 OK">Section&nbsp;4.3.2.1</a>
     2458                  <td class="left"> <a href="#status.200" id="rfc.xref.status.200.2" title="200 OK">Section&nbsp;4.4.1</a>
    24642459                  </td>
    24652460               </tr>
     
    24672462                  <td class="left">201</td>
    24682463                  <td class="left">Created</td>
    2469                   <td class="left"> <a href="#status.201" id="rfc.xref.status.201.2" title="201 Created">Section&nbsp;4.3.2.2</a>
     2464                  <td class="left"> <a href="#status.201" id="rfc.xref.status.201.2" title="201 Created">Section&nbsp;4.4.2</a>
    24702465                  </td>
    24712466               </tr>
     
    24732468                  <td class="left">202</td>
    24742469                  <td class="left">Accepted</td>
    2475                   <td class="left"> <a href="#status.202" id="rfc.xref.status.202.2" title="202 Accepted">Section&nbsp;4.3.2.3</a>
     2470                  <td class="left"> <a href="#status.202" id="rfc.xref.status.202.2" title="202 Accepted">Section&nbsp;4.4.3</a>
    24762471                  </td>
    24772472               </tr>
     
    24792474                  <td class="left">203</td>
    24802475                  <td class="left">Non-Authoritative Information</td>
    2481                   <td class="left"> <a href="#status.203" id="rfc.xref.status.203.2" title="203 Non-Authoritative Information">Section&nbsp;4.3.2.4</a>
     2476                  <td class="left"> <a href="#status.203" id="rfc.xref.status.203.2" title="203 Non-Authoritative Information">Section&nbsp;4.4.4</a>
    24822477                  </td>
    24832478               </tr>
     
    24852480                  <td class="left">204</td>
    24862481                  <td class="left">No Content</td>
    2487                   <td class="left"> <a href="#status.204" id="rfc.xref.status.204.2" title="204 No Content">Section&nbsp;4.3.2.5</a>
     2482                  <td class="left"> <a href="#status.204" id="rfc.xref.status.204.2" title="204 No Content">Section&nbsp;4.4.5</a>
    24882483                  </td>
    24892484               </tr>
     
    24912486                  <td class="left">205</td>
    24922487                  <td class="left">Reset Content</td>
    2493                   <td class="left"> <a href="#status.205" id="rfc.xref.status.205.2" title="205 Reset Content">Section&nbsp;4.3.2.6</a>
     2488                  <td class="left"> <a href="#status.205" id="rfc.xref.status.205.2" title="205 Reset Content">Section&nbsp;4.4.6</a>
    24942489                  </td>
    24952490               </tr>
     
    24972492                  <td class="left">300</td>
    24982493                  <td class="left">Multiple Choices</td>
    2499                   <td class="left"> <a href="#status.300" id="rfc.xref.status.300.2" title="300 Multiple Choices">Section&nbsp;4.3.3.1</a>
     2494                  <td class="left"> <a href="#status.300" id="rfc.xref.status.300.2" title="300 Multiple Choices">Section&nbsp;4.5.1</a>
    25002495                  </td>
    25012496               </tr>
     
    25032498                  <td class="left">301</td>
    25042499                  <td class="left">Moved Permanently</td>
    2505                   <td class="left"> <a href="#status.301" id="rfc.xref.status.301.2" title="301 Moved Permanently">Section&nbsp;4.3.3.2</a>
     2500                  <td class="left"> <a href="#status.301" id="rfc.xref.status.301.2" title="301 Moved Permanently">Section&nbsp;4.5.2</a>
    25062501                  </td>
    25072502               </tr>
     
    25092504                  <td class="left">302</td>
    25102505                  <td class="left">Found</td>
    2511                   <td class="left"> <a href="#status.302" id="rfc.xref.status.302.2" title="302 Found">Section&nbsp;4.3.3.3</a>
     2506                  <td class="left"> <a href="#status.302" id="rfc.xref.status.302.2" title="302 Found">Section&nbsp;4.5.3</a>
    25122507                  </td>
    25132508               </tr>
     
    25152510                  <td class="left">303</td>
    25162511                  <td class="left">See Other</td>
    2517                   <td class="left"> <a href="#status.303" id="rfc.xref.status.303.2" title="303 See Other">Section&nbsp;4.3.3.4</a>
     2512                  <td class="left"> <a href="#status.303" id="rfc.xref.status.303.2" title="303 See Other">Section&nbsp;4.5.4</a>
    25182513                  </td>
    25192514               </tr>
     
    25212516                  <td class="left">305</td>
    25222517                  <td class="left">Use Proxy</td>
    2523                   <td class="left"> <a href="#status.305" id="rfc.xref.status.305.2" title="305 Use Proxy">Section&nbsp;4.3.3.5</a>
     2518                  <td class="left"> <a href="#status.305" id="rfc.xref.status.305.2" title="305 Use Proxy">Section&nbsp;4.5.5</a>
    25242519                  </td>
    25252520               </tr>
     
    25272522                  <td class="left">306</td>
    25282523                  <td class="left">(Unused)</td>
    2529                   <td class="left"> <a href="#status.306" id="rfc.xref.status.306.1" title="306 (Unused)">Section&nbsp;4.3.3.6</a>
     2524                  <td class="left"> <a href="#status.306" id="rfc.xref.status.306.1" title="306 (Unused)">Section&nbsp;4.5.6</a>
    25302525                  </td>
    25312526               </tr>
     
    25332528                  <td class="left">307</td>
    25342529                  <td class="left">Temporary Redirect</td>
    2535                   <td class="left"> <a href="#status.307" id="rfc.xref.status.307.2" title="307 Temporary Redirect">Section&nbsp;4.3.3.7</a>
     2530                  <td class="left"> <a href="#status.307" id="rfc.xref.status.307.2" title="307 Temporary Redirect">Section&nbsp;4.5.7</a>
    25362531                  </td>
    25372532               </tr>
     
    25392534                  <td class="left">400</td>
    25402535                  <td class="left">Bad Request</td>
    2541                   <td class="left"> <a href="#status.400" id="rfc.xref.status.400.2" title="400 Bad Request">Section&nbsp;4.3.4.1</a>
     2536                  <td class="left"> <a href="#status.400" id="rfc.xref.status.400.2" title="400 Bad Request">Section&nbsp;4.6.1</a>
    25422537                  </td>
    25432538               </tr>
     
    25452540                  <td class="left">402</td>
    25462541                  <td class="left">Payment Required</td>
    2547                   <td class="left"> <a href="#status.402" id="rfc.xref.status.402.2" title="402 Payment Required">Section&nbsp;4.3.4.2</a>
     2542                  <td class="left"> <a href="#status.402" id="rfc.xref.status.402.2" title="402 Payment Required">Section&nbsp;4.6.2</a>
    25482543                  </td>
    25492544               </tr>
     
    25512546                  <td class="left">403</td>
    25522547                  <td class="left">Forbidden</td>
    2553                   <td class="left"> <a href="#status.403" id="rfc.xref.status.403.2" title="403 Forbidden">Section&nbsp;4.3.4.3</a>
     2548                  <td class="left"> <a href="#status.403" id="rfc.xref.status.403.2" title="403 Forbidden">Section&nbsp;4.6.3</a>
    25542549                  </td>
    25552550               </tr>
     
    25572552                  <td class="left">404</td>
    25582553                  <td class="left">Not Found</td>
    2559                   <td class="left"> <a href="#status.404" id="rfc.xref.status.404.2" title="404 Not Found">Section&nbsp;4.3.4.4</a>
     2554                  <td class="left"> <a href="#status.404" id="rfc.xref.status.404.2" title="404 Not Found">Section&nbsp;4.6.4</a>
    25602555                  </td>
    25612556               </tr>
     
    25632558                  <td class="left">405</td>
    25642559                  <td class="left">Method Not Allowed</td>
    2565                   <td class="left"> <a href="#status.405" id="rfc.xref.status.405.2" title="405 Method Not Allowed">Section&nbsp;4.3.4.5</a>
     2560                  <td class="left"> <a href="#status.405" id="rfc.xref.status.405.2" title="405 Method Not Allowed">Section&nbsp;4.6.5</a>
    25662561                  </td>
    25672562               </tr>
     
    25692564                  <td class="left">406</td>
    25702565                  <td class="left">Not Acceptable</td>
    2571                   <td class="left"> <a href="#status.406" id="rfc.xref.status.406.2" title="406 Not Acceptable">Section&nbsp;4.3.4.6</a>
     2566                  <td class="left"> <a href="#status.406" id="rfc.xref.status.406.2" title="406 Not Acceptable">Section&nbsp;4.6.6</a>
    25722567                  </td>
    25732568               </tr>
     
    25752570                  <td class="left">408</td>
    25762571                  <td class="left">Request Timeout</td>
    2577                   <td class="left"> <a href="#status.408" id="rfc.xref.status.408.2" title="408 Request Timeout">Section&nbsp;4.3.4.7</a>
     2572                  <td class="left"> <a href="#status.408" id="rfc.xref.status.408.2" title="408 Request Timeout">Section&nbsp;4.6.7</a>
    25782573                  </td>
    25792574               </tr>
     
    25812576                  <td class="left">409</td>
    25822577                  <td class="left">Conflict</td>
    2583                   <td class="left"> <a href="#status.409" id="rfc.xref.status.409.2" title="409 Conflict">Section&nbsp;4.3.4.8</a>
     2578                  <td class="left"> <a href="#status.409" id="rfc.xref.status.409.2" title="409 Conflict">Section&nbsp;4.6.8</a>
    25842579                  </td>
    25852580               </tr>
     
    25872582                  <td class="left">410</td>
    25882583                  <td class="left">Gone</td>
    2589                   <td class="left"> <a href="#status.410" id="rfc.xref.status.410.2" title="410 Gone">Section&nbsp;4.3.4.9</a>
     2584                  <td class="left"> <a href="#status.410" id="rfc.xref.status.410.2" title="410 Gone">Section&nbsp;4.6.9</a>
    25902585                  </td>
    25912586               </tr>
     
    25932588                  <td class="left">411</td>
    25942589                  <td class="left">Length Required</td>
    2595                   <td class="left"> <a href="#status.411" id="rfc.xref.status.411.2" title="411 Length Required">Section&nbsp;4.3.4.10</a>
     2590                  <td class="left"> <a href="#status.411" id="rfc.xref.status.411.2" title="411 Length Required">Section&nbsp;4.6.10</a>
    25962591                  </td>
    25972592               </tr>
     
    25992594                  <td class="left">413</td>
    26002595                  <td class="left">Request Representation Too Large</td>
    2601                   <td class="left"> <a href="#status.413" id="rfc.xref.status.413.2" title="413 Request Representation Too Large">Section&nbsp;4.3.4.11</a>
     2596                  <td class="left"> <a href="#status.413" id="rfc.xref.status.413.2" title="413 Request Representation Too Large">Section&nbsp;4.6.11</a>
    26022597                  </td>
    26032598               </tr>
     
    26052600                  <td class="left">414</td>
    26062601                  <td class="left">URI Too Long</td>
    2607                   <td class="left"> <a href="#status.414" id="rfc.xref.status.414.2" title="414 URI Too Long">Section&nbsp;4.3.4.12</a>
     2602                  <td class="left"> <a href="#status.414" id="rfc.xref.status.414.2" title="414 URI Too Long">Section&nbsp;4.6.12</a>
    26082603                  </td>
    26092604               </tr>
     
    26112606                  <td class="left">415</td>
    26122607                  <td class="left">Unsupported Media Type</td>
    2613                   <td class="left"> <a href="#status.415" id="rfc.xref.status.415.2" title="415 Unsupported Media Type">Section&nbsp;4.3.4.13</a>
     2608                  <td class="left"> <a href="#status.415" id="rfc.xref.status.415.2" title="415 Unsupported Media Type">Section&nbsp;4.6.13</a>
    26142609                  </td>
    26152610               </tr>
     
    26172612                  <td class="left">417</td>
    26182613                  <td class="left">Expectation Failed</td>
    2619                   <td class="left"> <a href="#status.417" id="rfc.xref.status.417.2" title="417 Expectation Failed">Section&nbsp;4.3.4.14</a>
     2614                  <td class="left"> <a href="#status.417" id="rfc.xref.status.417.2" title="417 Expectation Failed">Section&nbsp;4.6.14</a>
    26202615                  </td>
    26212616               </tr>
     
    26232618                  <td class="left">426</td>
    26242619                  <td class="left">Upgrade Required</td>
    2625                   <td class="left"> <a href="#status.426" id="rfc.xref.status.426.2" title="426 Upgrade Required">Section&nbsp;4.3.4.15</a>
     2620                  <td class="left"> <a href="#status.426" id="rfc.xref.status.426.2" title="426 Upgrade Required">Section&nbsp;4.6.15</a>
    26262621                  </td>
    26272622               </tr>
     
    26292624                  <td class="left">500</td>
    26302625                  <td class="left">Internal Server Error</td>
    2631                   <td class="left"> <a href="#status.500" id="rfc.xref.status.500.2" title="500 Internal Server Error">Section&nbsp;4.3.5.1</a>
     2626                  <td class="left"> <a href="#status.500" id="rfc.xref.status.500.2" title="500 Internal Server Error">Section&nbsp;4.7.1</a>
    26322627                  </td>
    26332628               </tr>
     
    26352630                  <td class="left">501</td>
    26362631                  <td class="left">Not Implemented</td>
    2637                   <td class="left"> <a href="#status.501" id="rfc.xref.status.501.2" title="501 Not Implemented">Section&nbsp;4.3.5.2</a>
     2632                  <td class="left"> <a href="#status.501" id="rfc.xref.status.501.2" title="501 Not Implemented">Section&nbsp;4.7.2</a>
    26382633                  </td>
    26392634               </tr>
     
    26412636                  <td class="left">502</td>
    26422637                  <td class="left">Bad Gateway</td>
    2643                   <td class="left"> <a href="#status.502" id="rfc.xref.status.502.2" title="502 Bad Gateway">Section&nbsp;4.3.5.3</a>
     2638                  <td class="left"> <a href="#status.502" id="rfc.xref.status.502.2" title="502 Bad Gateway">Section&nbsp;4.7.3</a>
    26442639                  </td>
    26452640               </tr>
     
    26472642                  <td class="left">503</td>
    26482643                  <td class="left">Service Unavailable</td>
    2649                   <td class="left"> <a href="#status.503" id="rfc.xref.status.503.2" title="503 Service Unavailable">Section&nbsp;4.3.5.4</a>
     2644                  <td class="left"> <a href="#status.503" id="rfc.xref.status.503.2" title="503 Service Unavailable">Section&nbsp;4.7.4</a>
    26502645                  </td>
    26512646               </tr>
     
    26532648                  <td class="left">504</td>
    26542649                  <td class="left">Gateway Timeout</td>
    2655                   <td class="left"> <a href="#status.504" id="rfc.xref.status.504.2" title="504 Gateway Timeout">Section&nbsp;4.3.5.5</a>
     2650                  <td class="left"> <a href="#status.504" id="rfc.xref.status.504.2" title="504 Gateway Timeout">Section&nbsp;4.7.5</a>
    26562651                  </td>
    26572652               </tr>
     
    26592654                  <td class="left">505</td>
    26602655                  <td class="left">HTTP Version Not Supported</td>
    2661                   <td class="left"> <a href="#status.505" id="rfc.xref.status.505.2" title="505 HTTP Version Not Supported">Section&nbsp;4.3.5.6</a>
     2656                  <td class="left"> <a href="#status.505" id="rfc.xref.status.505.2" title="505 HTTP Version Not Supported">Section&nbsp;4.7.6</a>
    26622657                  </td>
    26632658               </tr>
     
    29512946      <p id="rfc.section.A.p.4">This document takes over the Status Code Registry, previously defined in <a href="http://tools.ietf.org/html/rfc2817#section-7.1">Section 7.1</a> of <a href="#RFC2817" id="rfc.xref.RFC2817.3"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>. (<a href="#status.code.registry" title="Status Code Registry">Section&nbsp;4.2</a>)
    29522947      </p>
    2953       <p id="rfc.section.A.p.5">Broadened the definition of 203 (Non-Authoritative Information) to include cases of payload transformations as well. (<a href="#status.203" id="rfc.xref.status.203.3" title="203 Non-Authoritative Information">Section&nbsp;4.3.2.4</a>)
    2954       </p>
    2955       <p id="rfc.section.A.p.6">Status codes 301, 302, and 307: removed the normative requirements on both response payloads and user interaction. (<a href="#status.3xx" title="Redirection 3xx">Section&nbsp;4.3.3</a>)
     2948      <p id="rfc.section.A.p.5">Broadened the definition of 203 (Non-Authoritative Information) to include cases of payload transformations as well. (<a href="#status.203" id="rfc.xref.status.203.3" title="203 Non-Authoritative Information">Section&nbsp;4.4.4</a>)
     2949      </p>
     2950      <p id="rfc.section.A.p.6">Status codes 301, 302, and 307: removed the normative requirements on both response payloads and user interaction. (<a href="#status.3xx" title="Redirection 3xx">Section&nbsp;4.5</a>)
    29562951      </p>
    29572952      <p id="rfc.section.A.p.7">Failed to consider that there are many other request methods that are safe to automatically redirect, and further that the
    29582953         user agent is able to make that determination based on the request method semantics. Furthermore, allow user agents to rewrite
    2959          the method from POST to GET for status codes 301 and 302. (Sections <a href="#status.301" id="rfc.xref.status.301.3" title="301 Moved Permanently">4.3.3.2</a>, <a href="#status.302" id="rfc.xref.status.302.3" title="302 Found">4.3.3.3</a> and <a href="#status.307" id="rfc.xref.status.307.3" title="307 Temporary Redirect">4.3.3.7</a>)
     2954         the method from POST to GET for status codes 301 and 302. (Sections <a href="#status.301" id="rfc.xref.status.301.3" title="301 Moved Permanently">4.5.2</a>, <a href="#status.302" id="rfc.xref.status.302.3" title="302 Found">4.5.3</a> and <a href="#status.307" id="rfc.xref.status.307.3" title="307 Temporary Redirect">4.5.7</a>)
    29602955      </p>
    29612956      <p id="rfc.section.A.p.8">Deprecate 305 Use Proxy status code, because user agents did not implement it. It used to indicate that the target resource
    29622957         needs to be accessed through the proxy given by the Location field. The Location field gave the URI of the proxy. The recipient
    2963          was expected to repeat this single request via the proxy. (<a href="#status.305" id="rfc.xref.status.305.3" title="305 Use Proxy">Section&nbsp;4.3.3.5</a>)
    2964       </p>
    2965       <p id="rfc.section.A.p.9">Define status 426 (Upgrade Required) (this was incorporated from <a href="#RFC2817" id="rfc.xref.RFC2817.4"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>). (<a href="#status.426" id="rfc.xref.status.426.3" title="426 Upgrade Required">Section&nbsp;4.3.4.15</a>)
     2958         was expected to repeat this single request via the proxy. (<a href="#status.305" id="rfc.xref.status.305.3" title="305 Use Proxy">Section&nbsp;4.5.5</a>)
     2959      </p>
     2960      <p id="rfc.section.A.p.9">Define status 426 (Upgrade Required) (this was incorporated from <a href="#RFC2817" id="rfc.xref.RFC2817.4"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>). (<a href="#status.426" id="rfc.xref.status.426.3" title="426 Upgrade Required">Section&nbsp;4.6.15</a>)
    29662961      </p>
    29672962      <p id="rfc.section.A.p.10">Change ABNF productions for header fields to only define the field value. (<a href="#header.field.definitions" title="Header Field Definitions">Section&nbsp;7</a>)
     
    34253420         <ul class="ind">
    34263421            <li><a id="rfc.index.1" href="#rfc.index.1"><b>1</b></a><ul>
    3427                   <li>100 Continue (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">4.1</a>, <a href="#rfc.iref.22"><b>4.3.1.1</b></a>, <a href="#rfc.xref.status.100.2">8.2</a></li>
     3422                  <li>100 Continue (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">4.1</a>, <a href="#rfc.iref.22"><b>4.3.1</b></a>, <a href="#rfc.xref.status.100.2">8.2</a></li>
    34283423                  <li>100-continue (expect value)&nbsp;&nbsp;<a href="#rfc.iref.89"><b>7.3</b></a></li>
    3429                   <li>101 Switching Protocols (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">4.1</a>, <a href="#rfc.iref.23"><b>4.3.1.2</b></a>, <a href="#rfc.xref.status.101.2">8.2</a></li>
     3424                  <li>101 Switching Protocols (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">4.1</a>, <a href="#rfc.iref.23"><b>4.3.2</b></a>, <a href="#rfc.xref.status.101.2">8.2</a></li>
    34303425               </ul>
    34313426            </li>
    34323427            <li><a id="rfc.index.2" href="#rfc.index.2"><b>2</b></a><ul>
    3433                   <li>200 OK (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">4.1</a>, <a href="#rfc.iref.24"><b>4.3.2.1</b></a>, <a href="#rfc.xref.status.200.2">8.2</a></li>
    3434                   <li>201 Created (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">4.1</a>, <a href="#rfc.iref.25"><b>4.3.2.2</b></a>, <a href="#rfc.xref.status.201.2">8.2</a></li>
    3435                   <li>202 Accepted (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">4.1</a>, <a href="#rfc.iref.26"><b>4.3.2.3</b></a>, <a href="#rfc.xref.status.202.2">8.2</a></li>
    3436                   <li>203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">4.1</a>, <a href="#rfc.iref.27"><b>4.3.2.4</b></a>, <a href="#rfc.xref.status.203.2">8.2</a>, <a href="#rfc.xref.status.203.3">A</a></li>
    3437                   <li>204 No Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">4.1</a>, <a href="#rfc.iref.28"><b>4.3.2.5</b></a>, <a href="#rfc.xref.status.204.2">8.2</a></li>
    3438                   <li>205 Reset Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">4.1</a>, <a href="#rfc.iref.29"><b>4.3.2.6</b></a>, <a href="#rfc.xref.status.205.2">8.2</a></li>
     3428                  <li>200 OK (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">4.1</a>, <a href="#rfc.iref.24"><b>4.4.1</b></a>, <a href="#rfc.xref.status.200.2">8.2</a></li>
     3429                  <li>201 Created (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">4.1</a>, <a href="#rfc.iref.25"><b>4.4.2</b></a>, <a href="#rfc.xref.status.201.2">8.2</a></li>
     3430                  <li>202 Accepted (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">4.1</a>, <a href="#rfc.iref.26"><b>4.4.3</b></a>, <a href="#rfc.xref.status.202.2">8.2</a></li>
     3431                  <li>203 Non-Authoritative Information (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">4.1</a>, <a href="#rfc.iref.27"><b>4.4.4</b></a>, <a href="#rfc.xref.status.203.2">8.2</a>, <a href="#rfc.xref.status.203.3">A</a></li>
     3432                  <li>204 No Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">4.1</a>, <a href="#rfc.iref.28"><b>4.4.5</b></a>, <a href="#rfc.xref.status.204.2">8.2</a></li>
     3433                  <li>205 Reset Content (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">4.1</a>, <a href="#rfc.iref.29"><b>4.4.6</b></a>, <a href="#rfc.xref.status.205.2">8.2</a></li>
    34393434               </ul>
    34403435            </li>
    34413436            <li><a id="rfc.index.3" href="#rfc.index.3"><b>3</b></a><ul>
    3442                   <li>300 Multiple Choices (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">4.1</a>, <a href="#rfc.iref.30"><b>4.3.3.1</b></a>, <a href="#rfc.xref.status.300.2">8.2</a></li>
    3443                   <li>301 Moved Permanently (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">4.1</a>, <a href="#rfc.iref.31"><b>4.3.3.2</b></a>, <a href="#rfc.xref.status.301.2">8.2</a>, <a href="#rfc.xref.status.301.3">A</a></li>
    3444                   <li>302 Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">4.1</a>, <a href="#rfc.iref.32"><b>4.3.3.3</b></a>, <a href="#rfc.xref.status.302.2">8.2</a>, <a href="#rfc.xref.status.302.3">A</a></li>
    3445                   <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">4.1</a>, <a href="#rfc.iref.33"><b>4.3.3.4</b></a>, <a href="#rfc.xref.status.303.2">8.2</a></li>
    3446                   <li>305 Use Proxy (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">4.1</a>, <a href="#rfc.iref.34"><b>4.3.3.5</b></a>, <a href="#rfc.xref.status.305.2">8.2</a>, <a href="#rfc.xref.status.305.3">A</a></li>
    3447                   <li>306 (Unused) (status code)&nbsp;&nbsp;<a href="#rfc.iref.35"><b>4.3.3.6</b></a>, <a href="#rfc.xref.status.306.1">8.2</a></li>
    3448                   <li>307 Temporary Redirect (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">4.1</a>, <a href="#rfc.iref.36"><b>4.3.3.7</b></a>, <a href="#rfc.xref.status.307.2">8.2</a>, <a href="#rfc.xref.status.307.3">A</a></li>
     3437                  <li>300 Multiple Choices (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">4.1</a>, <a href="#rfc.iref.30"><b>4.5.1</b></a>, <a href="#rfc.xref.status.300.2">8.2</a></li>
     3438                  <li>301 Moved Permanently (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">4.1</a>, <a href="#rfc.iref.31"><b>4.5.2</b></a>, <a href="#rfc.xref.status.301.2">8.2</a>, <a href="#rfc.xref.status.301.3">A</a></li>
     3439                  <li>302 Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">4.1</a>, <a href="#rfc.iref.32"><b>4.5.3</b></a>, <a href="#rfc.xref.status.302.2">8.2</a>, <a href="#rfc.xref.status.302.3">A</a></li>
     3440                  <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">4.1</a>, <a href="#rfc.iref.33"><b>4.5.4</b></a>, <a href="#rfc.xref.status.303.2">8.2</a></li>
     3441                  <li>305 Use Proxy (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">4.1</a>, <a href="#rfc.iref.34"><b>4.5.5</b></a>, <a href="#rfc.xref.status.305.2">8.2</a>, <a href="#rfc.xref.status.305.3">A</a></li>
     3442                  <li>306 (Unused) (status code)&nbsp;&nbsp;<a href="#rfc.iref.35"><b>4.5.6</b></a>, <a href="#rfc.xref.status.306.1">8.2</a></li>
     3443                  <li>307 Temporary Redirect (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">4.1</a>, <a href="#rfc.iref.36"><b>4.5.7</b></a>, <a href="#rfc.xref.status.307.2">8.2</a>, <a href="#rfc.xref.status.307.3">A</a></li>
    34493444               </ul>
    34503445            </li>
    34513446            <li><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul>
    3452                   <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">4.1</a>, <a href="#rfc.iref.37"><b>4.3.4.1</b></a>, <a href="#rfc.xref.status.400.2">8.2</a></li>
    3453                   <li>402 Payment Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">4.1</a>, <a href="#rfc.iref.38"><b>4.3.4.2</b></a>, <a href="#rfc.xref.status.402.2">8.2</a></li>
    3454                   <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">4.1</a>, <a href="#rfc.iref.39"><b>4.3.4.3</b></a>, <a href="#rfc.xref.status.403.2">8.2</a></li>
    3455                   <li>404 Not Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">4.1</a>, <a href="#rfc.iref.40"><b>4.3.4.4</b></a>, <a href="#rfc.xref.status.404.2">8.2</a></li>
    3456                   <li>405 Method Not Allowed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">4.1</a>, <a href="#rfc.iref.41"><b>4.3.4.5</b></a>, <a href="#rfc.xref.status.405.2">8.2</a></li>
    3457                   <li>406 Not Acceptable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">4.1</a>, <a href="#rfc.iref.42"><b>4.3.4.6</b></a>, <a href="#rfc.xref.status.406.2">8.2</a></li>
    3458                   <li>408 Request Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">4.1</a>, <a href="#rfc.iref.43"><b>4.3.4.7</b></a>, <a href="#rfc.xref.status.408.2">8.2</a></li>
    3459                   <li>409 Conflict (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">4.1</a>, <a href="#rfc.iref.44"><b>4.3.4.8</b></a>, <a href="#rfc.xref.status.409.2">8.2</a></li>
    3460                   <li>410 Gone (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">4.1</a>, <a href="#rfc.iref.45"><b>4.3.4.9</b></a>, <a href="#rfc.xref.status.410.2">8.2</a></li>
    3461                   <li>411 Length Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">4.1</a>, <a href="#rfc.iref.46"><b>4.3.4.10</b></a>, <a href="#rfc.xref.status.411.2">8.2</a></li>
    3462                   <li>413 Request Representation Too Large (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">4.1</a>, <a href="#rfc.iref.47"><b>4.3.4.11</b></a>, <a href="#rfc.xref.status.413.2">8.2</a></li>
    3463                   <li>414 URI Too Long (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">4.1</a>, <a href="#rfc.iref.48"><b>4.3.4.12</b></a>, <a href="#rfc.xref.status.414.2">8.2</a></li>
    3464                   <li>415 Unsupported Media Type (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">4.1</a>, <a href="#rfc.iref.49"><b>4.3.4.13</b></a>, <a href="#rfc.xref.status.415.2">8.2</a></li>
    3465                   <li>417 Expectation Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">4.1</a>, <a href="#rfc.iref.50"><b>4.3.4.14</b></a>, <a href="#rfc.xref.status.417.2">8.2</a></li>
    3466                   <li>426 Upgrade Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.426.1">4.1</a>, <a href="#rfc.iref.51"><b>4.3.4.15</b></a>, <a href="#rfc.xref.status.426.2">8.2</a>, <a href="#rfc.xref.status.426.3">A</a></li>
     3447                  <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">4.1</a>, <a href="#rfc.iref.37"><b>4.6.1</b></a>, <a href="#rfc.xref.status.400.2">8.2</a></li>
     3448                  <li>402 Payment Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">4.1</a>, <a href="#rfc.iref.38"><b>4.6.2</b></a>, <a href="#rfc.xref.status.402.2">8.2</a></li>
     3449                  <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">4.1</a>, <a href="#rfc.iref.39"><b>4.6.3</b></a>, <a href="#rfc.xref.status.403.2">8.2</a></li>
     3450                  <li>404 Not Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">4.1</a>, <a href="#rfc.iref.40"><b>4.6.4</b></a>, <a href="#rfc.xref.status.404.2">8.2</a></li>
     3451                  <li>405 Method Not Allowed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">4.1</a>, <a href="#rfc.iref.41"><b>4.6.5</b></a>, <a href="#rfc.xref.status.405.2">8.2</a></li>
     3452                  <li>406 Not Acceptable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">4.1</a>, <a href="#rfc.iref.42"><b>4.6.6</b></a>, <a href="#rfc.xref.status.406.2">8.2</a></li>
     3453                  <li>408 Request Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">4.1</a>, <a href="#rfc.iref.43"><b>4.6.7</b></a>, <a href="#rfc.xref.status.408.2">8.2</a></li>
     3454                  <li>409 Conflict (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">4.1</a>, <a href="#rfc.iref.44"><b>4.6.8</b></a>, <a href="#rfc.xref.status.409.2">8.2</a></li>
     3455                  <li>410 Gone (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">4.1</a>, <a href="#rfc.iref.45"><b>4.6.9</b></a>, <a href="#rfc.xref.status.410.2">8.2</a></li>
     3456                  <li>411 Length Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">4.1</a>, <a href="#rfc.iref.46"><b>4.6.10</b></a>, <a href="#rfc.xref.status.411.2">8.2</a></li>
     3457                  <li>413 Request Representation Too Large (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">4.1</a>, <a href="#rfc.iref.47"><b>4.6.11</b></a>, <a href="#rfc.xref.status.413.2">8.2</a></li>
     3458                  <li>414 URI Too Long (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">4.1</a>, <a href="#rfc.iref.48"><b>4.6.12</b></a>, <a href="#rfc.xref.status.414.2">8.2</a></li>
     3459                  <li>415 Unsupported Media Type (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">4.1</a>, <a href="#rfc.iref.49"><b>4.6.13</b></a>, <a href="#rfc.xref.status.415.2">8.2</a></li>
     3460                  <li>417 Expectation Failed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">4.1</a>, <a href="#rfc.iref.50"><b>4.6.14</b></a>, <a href="#rfc.xref.status.417.2">8.2</a></li>
     3461                  <li>426 Upgrade Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.426.1">4.1</a>, <a href="#rfc.iref.51"><b>4.6.15</b></a>, <a href="#rfc.xref.status.426.2">8.2</a>, <a href="#rfc.xref.status.426.3">A</a></li>
    34673462               </ul>
    34683463            </li>
    34693464            <li><a id="rfc.index.5" href="#rfc.index.5"><b>5</b></a><ul>
    3470                   <li>500 Internal Server Error (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">4.1</a>, <a href="#rfc.iref.52"><b>4.3.5.1</b></a>, <a href="#rfc.xref.status.500.2">8.2</a></li>
    3471                   <li>501 Not Implemented (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">4.1</a>, <a href="#rfc.iref.53"><b>4.3.5.2</b></a>, <a href="#rfc.xref.status.501.2">8.2</a></li>
    3472                   <li>502 Bad Gateway (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">4.1</a>, <a href="#rfc.iref.54"><b>4.3.5.3</b></a>, <a href="#rfc.xref.status.502.2">8.2</a></li>
    3473                   <li>503 Service Unavailable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">4.1</a>, <a href="#rfc.iref.55"><b>4.3.5.4</b></a>, <a href="#rfc.xref.status.503.2">8.2</a></li>
    3474                   <li>504 Gateway Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">4.1</a>, <a href="#rfc.iref.56"><b>4.3.5.5</b></a>, <a href="#rfc.xref.status.504.2">8.2</a></li>
    3475                   <li>505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">4.1</a>, <a href="#rfc.iref.57"><b>4.3.5.6</b></a>, <a href="#rfc.xref.status.505.2">8.2</a></li>
     3465                  <li>500 Internal Server Error (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">4.1</a>, <a href="#rfc.iref.52"><b>4.7.1</b></a>, <a href="#rfc.xref.status.500.2">8.2</a></li>
     3466                  <li>501 Not Implemented (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">4.1</a>, <a href="#rfc.iref.53"><b>4.7.2</b></a>, <a href="#rfc.xref.status.501.2">8.2</a></li>
     3467                  <li>502 Bad Gateway (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">4.1</a>, <a href="#rfc.iref.54"><b>4.7.3</b></a>, <a href="#rfc.xref.status.502.2">8.2</a></li>
     3468                  <li>503 Service Unavailable (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">4.1</a>, <a href="#rfc.iref.55"><b>4.7.4</b></a>, <a href="#rfc.xref.status.503.2">8.2</a></li>
     3469                  <li>504 Gateway Timeout (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">4.1</a>, <a href="#rfc.iref.56"><b>4.7.5</b></a>, <a href="#rfc.xref.status.504.2">8.2</a></li>
     3470                  <li>505 HTTP Version Not Supported (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">4.1</a>, <a href="#rfc.iref.57"><b>4.7.6</b></a>, <a href="#rfc.xref.status.505.2">8.2</a></li>
    34763471               </ul>
    34773472            </li>
     
    34873482                  <li>Date header field&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">3.3</a>, <a href="#rfc.iref.d.2"><b>7.2</b></a>, <a href="#rfc.xref.header.date.2">8.3</a></li>
    34883483                  <li>DELETE method&nbsp;&nbsp;<a href="#rfc.iref.d.1"><b>2.3.6</b></a>, <a href="#rfc.xref.DELETE.1">8.1</a></li>
    3489                   <li><em>draft-reschke-http-status-308</em>&nbsp;&nbsp;<a href="#rfc.xref.draft-reschke-http-status-308.1">4.3.3.7</a>, <a href="#draft-reschke-http-status-308"><b>11.2</b></a></li>
     3484                  <li><em>draft-reschke-http-status-308</em>&nbsp;&nbsp;<a href="#rfc.xref.draft-reschke-http-status-308.1">4.5.7</a>, <a href="#draft-reschke-http-status-308"><b>11.2</b></a></li>
    34903485               </ul>
    34913486            </li>
    34923487            <li><a id="rfc.index.E" href="#rfc.index.E"><b>E</b></a><ul>
    3493                   <li>Expect header field&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">3.2</a>, <a href="#rfc.xref.header.expect.2">4.3.4.14</a>, <a href="#rfc.iref.e.1"><b>7.3</b></a>, <a href="#rfc.xref.header.expect.3">8.3</a>, <a href="#rfc.xref.header.expect.4">A</a></li>
     3488                  <li>Expect header field&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">3.2</a>, <a href="#rfc.xref.header.expect.2">4.6.14</a>, <a href="#rfc.iref.e.1"><b>7.3</b></a>, <a href="#rfc.xref.header.expect.3">8.3</a>, <a href="#rfc.xref.header.expect.4">A</a></li>
    34943489                  <li>Expect Values&nbsp;&nbsp;
    34953490                     <ul>
     
    35543549                        <li>Allow&nbsp;&nbsp;<a href="#rfc.xref.header.allow.1">2</a>, <a href="#rfc.xref.header.allow.2">3.3</a>, <a href="#rfc.iref.h.2"><b>7.1</b></a>, <a href="#rfc.xref.header.allow.3">8.3</a>, <a href="#rfc.xref.header.allow.4">A</a></li>
    35553550                        <li>Date&nbsp;&nbsp;<a href="#rfc.xref.header.date.1">3.3</a>, <a href="#rfc.iref.h.3"><b>7.2</b></a>, <a href="#rfc.xref.header.date.2">8.3</a></li>
    3556                         <li>Expect&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">3.2</a>, <a href="#rfc.xref.header.expect.2">4.3.4.14</a>, <a href="#rfc.iref.h.4"><b>7.3</b></a>, <a href="#rfc.xref.header.expect.3">8.3</a>, <a href="#rfc.xref.header.expect.4">A</a></li>
     3551                        <li>Expect&nbsp;&nbsp;<a href="#rfc.xref.header.expect.1">3.2</a>, <a href="#rfc.xref.header.expect.2">4.6.14</a>, <a href="#rfc.iref.h.4"><b>7.3</b></a>, <a href="#rfc.xref.header.expect.3">8.3</a>, <a href="#rfc.xref.header.expect.4">A</a></li>
    35573552                        <li>From&nbsp;&nbsp;<a href="#rfc.xref.header.from.1">3.2</a>, <a href="#rfc.iref.h.5"><b>7.4</b></a>, <a href="#rfc.xref.header.from.2">8.3</a></li>
    3558                         <li>Location&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">2.3.4</a>, <a href="#rfc.xref.header.location.2">3.3</a>, <a href="#rfc.xref.header.location.3">4.3.3</a>, <a href="#rfc.iref.h.6"><b>7.5</b></a>, <a href="#rfc.xref.header.location.4">8.3</a>, <a href="#rfc.xref.header.location.5">A</a></li>
     3553                        <li>Location&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">2.3.4</a>, <a href="#rfc.xref.header.location.2">3.3</a>, <a href="#rfc.xref.header.location.3">4.5</a>, <a href="#rfc.iref.h.6"><b>7.5</b></a>, <a href="#rfc.xref.header.location.4">8.3</a>, <a href="#rfc.xref.header.location.5">A</a></li>
    35593554                        <li>Max-Forwards&nbsp;&nbsp;<a href="#rfc.xref.header.max-forwards.1">2.3.1</a>, <a href="#rfc.xref.header.max-forwards.2">2.3.7</a>, <a href="#rfc.xref.header.max-forwards.3">3.2</a>, <a href="#rfc.iref.h.7"><b>7.6</b></a>, <a href="#rfc.xref.header.max-forwards.4">8.3</a>, <a href="#rfc.xref.header.max-forwards.5">A</a></li>
    35603555                        <li>Referer&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">3.2</a>, <a href="#rfc.iref.h.8"><b>7.7</b></a>, <a href="#rfc.xref.header.referer.2">8.3</a>, <a href="#rfc.xref.header.referer.3">A</a></li>
    3561                         <li>Retry-After&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">3.3</a>, <a href="#rfc.xref.header.retry-after.2">4.3.5.4</a>, <a href="#rfc.iref.h.9"><b>7.8</b></a>, <a href="#rfc.xref.header.retry-after.3">8.3</a></li>
     3556                        <li>Retry-After&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">3.3</a>, <a href="#rfc.xref.header.retry-after.2">4.7.4</a>, <a href="#rfc.iref.h.9"><b>7.8</b></a>, <a href="#rfc.xref.header.retry-after.3">8.3</a></li>
    35623557                        <li>Server&nbsp;&nbsp;<a href="#rfc.xref.header.server.1">3.3</a>, <a href="#rfc.iref.h.10"><b>7.9</b></a>, <a href="#rfc.xref.header.server.2">8.3</a>, <a href="#rfc.xref.header.server.3">9.1</a>, <a href="#rfc.xref.header.server.4">A</a></li>
    35633558                        <li>User-Agent&nbsp;&nbsp;<a href="#rfc.xref.header.user-agent.1">3.2</a>, <a href="#rfc.iref.h.11"><b>7.10</b></a>, <a href="#rfc.xref.header.user-agent.2">8.3</a>, <a href="#rfc.xref.header.user-agent.3">9.1</a></li>
     
    35713566            </li>
    35723567            <li><a id="rfc.index.L" href="#rfc.index.L"><b>L</b></a><ul>
    3573                   <li>Location header field&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">2.3.4</a>, <a href="#rfc.xref.header.location.2">3.3</a>, <a href="#rfc.xref.header.location.3">4.3.3</a>, <a href="#rfc.iref.l.1"><b>7.5</b></a>, <a href="#rfc.xref.header.location.4">8.3</a>, <a href="#rfc.xref.header.location.5">A</a></li>
     3568                  <li>Location header field&nbsp;&nbsp;<a href="#rfc.xref.header.location.1">2.3.4</a>, <a href="#rfc.xref.header.location.2">3.3</a>, <a href="#rfc.xref.header.location.3">4.5</a>, <a href="#rfc.iref.l.1"><b>7.5</b></a>, <a href="#rfc.xref.header.location.4">8.3</a>, <a href="#rfc.xref.header.location.5">A</a></li>
    35743569               </ul>
    35753570            </li>
     
    35953590            </li>
    35963591            <li><a id="rfc.index.P" href="#rfc.index.P"><b>P</b></a><ul>
    3597                   <li><em>Part1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">1</a>, <a href="#rfc.xref.Part1.2">1.1</a>, <a href="#rfc.xref.Part1.3">1.2</a>, <a href="#rfc.xref.Part1.4">1.2.1</a>, <a href="#rfc.xref.Part1.5">1.2.1</a>, <a href="#rfc.xref.Part1.6">1.2.1</a>, <a href="#rfc.xref.Part1.7">1.2.1</a>, <a href="#rfc.xref.Part1.8">1.2.1</a>, <a href="#rfc.xref.Part1.9">1.2.1</a>, <a href="#rfc.xref.Part1.10">1.2.1</a>, <a href="#rfc.xref.Part1.11">1.2.2</a>, <a href="#rfc.xref.Part1.12">1.2.2</a>, <a href="#rfc.xref.Part1.13">1.2.2</a>, <a href="#rfc.xref.Part1.14">1.2.2</a>, <a href="#rfc.xref.Part1.15">2</a>, <a href="#rfc.xref.Part1.16">2.2.1</a>, <a href="#rfc.xref.Part1.17">2.3.1</a>, <a href="#rfc.xref.Part1.18">2.3.7</a>, <a href="#rfc.xref.Part1.19">2.3.7</a>, <a href="#rfc.xref.Part1.20">2.3.8</a>, <a href="#rfc.xref.Part1.21">3</a>, <a href="#rfc.xref.Part1.22">3.1</a>, <a href="#rfc.xref.Part1.23">3.1</a>, <a href="#rfc.xref.Part1.24">3.1</a>, <a href="#rfc.xref.Part1.25">3.1</a>, <a href="#rfc.xref.Part1.26">3.1</a>, <a href="#rfc.xref.Part1.27">3.2</a>, <a href="#rfc.xref.Part1.28">3.2</a>, <a href="#rfc.xref.Part1.29">3.3</a>, <a href="#rfc.xref.Part1.30">4.3.1.1</a>, <a href="#rfc.xref.Part1.31">4.3.1.2</a>, <a href="#rfc.xref.Part1.32">4.3.2.4</a>, <a href="#rfc.xref.Part1.33">4.3.2.6</a>, <a href="#rfc.xref.Part1.34">4.3.4.15</a>, <a href="#rfc.xref.Part1.35">4.3.5.6</a>, <a href="#rfc.xref.Part1.36">5</a>, <a href="#rfc.xref.Part1.37">5.1</a>, <a href="#rfc.xref.Part1.38">7.3</a>, <a href="#rfc.xref.Part1.39">7.9</a>, <a href="#rfc.xref.Part1.40">7.9</a>, <a href="#rfc.xref.Part1.41">7.10</a>, <a href="#rfc.xref.Part1.42">10</a>, <a href="#Part1"><b>11.1</b></a>, <a href="#rfc.xref.Part1.43">A</a><ul>
     3592                  <li><em>Part1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.1">1</a>, <a href="#rfc.xref.Part1.2">1.1</a>, <a href="#rfc.xref.Part1.3">1.2</a>, <a href="#rfc.xref.Part1.4">1.2.1</a>, <a href="#rfc.xref.Part1.5">1.2.1</a>, <a href="#rfc.xref.Part1.6">1.2.1</a>, <a href="#rfc.xref.Part1.7">1.2.1</a>, <a href="#rfc.xref.Part1.8">1.2.1</a>, <a href="#rfc.xref.Part1.9">1.2.1</a>, <a href="#rfc.xref.Part1.10">1.2.1</a>, <a href="#rfc.xref.Part1.11">1.2.2</a>, <a href="#rfc.xref.Part1.12">1.2.2</a>, <a href="#rfc.xref.Part1.13">1.2.2</a>, <a href="#rfc.xref.Part1.14">1.2.2</a>, <a href="#rfc.xref.Part1.15">2</a>, <a href="#rfc.xref.Part1.16">2.2.1</a>, <a href="#rfc.xref.Part1.17">2.3.1</a>, <a href="#rfc.xref.Part1.18">2.3.7</a>, <a href="#rfc.xref.Part1.19">2.3.7</a>, <a href="#rfc.xref.Part1.20">2.3.8</a>, <a href="#rfc.xref.Part1.21">3</a>, <a href="#rfc.xref.Part1.22">3.1</a>, <a href="#rfc.xref.Part1.23">3.1</a>, <a href="#rfc.xref.Part1.24">3.1</a>, <a href="#rfc.xref.Part1.25">3.1</a>, <a href="#rfc.xref.Part1.26">3.1</a>, <a href="#rfc.xref.Part1.27">3.2</a>, <a href="#rfc.xref.Part1.28">3.2</a>, <a href="#rfc.xref.Part1.29">3.3</a>, <a href="#rfc.xref.Part1.30">4.3.1</a>, <a href="#rfc.xref.Part1.31">4.3.2</a>, <a href="#rfc.xref.Part1.32">4.4.4</a>, <a href="#rfc.xref.Part1.33">4.4.6</a>, <a href="#rfc.xref.Part1.34">4.6.15</a>, <a href="#rfc.xref.Part1.35">4.7.6</a>, <a href="#rfc.xref.Part1.36">5</a>, <a href="#rfc.xref.Part1.37">5.1</a>, <a href="#rfc.xref.Part1.38">7.3</a>, <a href="#rfc.xref.Part1.39">7.9</a>, <a href="#rfc.xref.Part1.40">7.9</a>, <a href="#rfc.xref.Part1.41">7.10</a>, <a href="#rfc.xref.Part1.42">10</a>, <a href="#Part1"><b>11.1</b></a>, <a href="#rfc.xref.Part1.43">A</a><ul>
    35983593                        <li><em>Section 1.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.3">1.2</a></li>
    35993594                        <li><em>Section 2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.2">1.1</a></li>
    3600                         <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.32">4.3.2.4</a></li>
    3601                         <li><em>Section 2.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.35">4.3.5.6</a></li>
     3595                        <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.32">4.4.4</a></li>
     3596                        <li><em>Section 2.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.35">4.7.6</a></li>
    36023597                        <li><em>Section 2.7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.11">1.2.2</a>, <a href="#rfc.xref.Part1.13">1.2.2</a>, <a href="#rfc.xref.Part1.14">1.2.2</a></li>
    36033598                        <li><em>Section 3.2.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.5">1.2.1</a>, <a href="#rfc.xref.Part1.6">1.2.1</a>, <a href="#rfc.xref.Part1.7">1.2.1</a></li>
     
    36053600                        <li><em>Section 3.2.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.8">1.2.1</a>, <a href="#rfc.xref.Part1.9">1.2.1</a>, <a href="#rfc.xref.Part1.10">1.2.1</a>, <a href="#rfc.xref.Part1.12">1.2.2</a>, <a href="#rfc.xref.Part1.23">3.1</a></li>
    36063601                        <li><em>Section 3.2.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.22">3.1</a></li>
    3607                         <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.16">2.2.1</a>, <a href="#rfc.xref.Part1.33">4.3.2.6</a>, <a href="#rfc.xref.Part1.36">5</a></li>
     3602                        <li><em>Section 3.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.16">2.2.1</a>, <a href="#rfc.xref.Part1.33">4.4.6</a>, <a href="#rfc.xref.Part1.36">5</a></li>
    36083603                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.26">3.1</a></li>
    36093604                        <li><em>Section 4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.28">3.2</a></li>
     
    36133608                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.25">3.1</a></li>
    36143609                        <li><em>Section 6.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.18">2.3.7</a>, <a href="#rfc.xref.Part1.40">7.9</a>, <a href="#rfc.xref.Part1.43">A</a></li>
    3615                         <li><em>Section 6.4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.30">4.3.1.1</a>, <a href="#rfc.xref.Part1.38">7.3</a></li>
    3616                         <li><em>Section 6.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.31">4.3.1.2</a>, <a href="#rfc.xref.Part1.34">4.3.4.15</a></li>
     3610                        <li><em>Section 6.4.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.30">4.3.1</a>, <a href="#rfc.xref.Part1.38">7.3</a></li>
     3611                        <li><em>Section 6.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.31">4.3.2</a>, <a href="#rfc.xref.Part1.34">4.6.15</a></li>
    36173612                        <li><em>Section 7.3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.19">2.3.7</a></li>
    36183613                        <li><em>Section 9</em>&nbsp;&nbsp;<a href="#rfc.xref.Part1.42">10</a></li>
    36193614                     </ul>
    36203615                  </li>
    3621                   <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">2.3.4</a>, <a href="#rfc.xref.Part3.2">3.1</a>, <a href="#rfc.xref.Part3.3">3.1</a>, <a href="#rfc.xref.Part3.4">3.2</a>, <a href="#rfc.xref.Part3.5">3.2</a>, <a href="#rfc.xref.Part3.6">3.2</a>, <a href="#rfc.xref.Part3.7">3.2</a>, <a href="#rfc.xref.Part3.8">4.3</a>, <a href="#rfc.xref.Part3.9">4.3.3</a>, <a href="#rfc.xref.Part3.10">4.3.3.1</a>, <a href="#rfc.xref.Part3.11">4.3.4.6</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">7.5</a>, <a href="#Part3"><b>11.1</b></a><ul>
     3616                  <li><em>Part3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">2.3.4</a>, <a href="#rfc.xref.Part3.2">3.1</a>, <a href="#rfc.xref.Part3.3">3.1</a>, <a href="#rfc.xref.Part3.4">3.2</a>, <a href="#rfc.xref.Part3.5">3.2</a>, <a href="#rfc.xref.Part3.6">3.2</a>, <a href="#rfc.xref.Part3.7">3.2</a>, <a href="#rfc.xref.Part3.8">4</a>, <a href="#rfc.xref.Part3.9">4.5</a>, <a href="#rfc.xref.Part3.10">4.5.1</a>, <a href="#rfc.xref.Part3.11">4.6.6</a>, <a href="#rfc.xref.Part3.12">5</a>, <a href="#rfc.xref.Part3.13">7.5</a>, <a href="#Part3"><b>11.1</b></a><ul>
    36223617                        <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.3">3.1</a></li>
    3623                         <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.10">4.3.3.1</a></li>
    3624                         <li><em>Section 5.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.9">4.3.3</a></li>
     3618                        <li><em>Section 5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.10">4.5.1</a></li>
     3619                        <li><em>Section 5.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.9">4.5</a></li>
    36253620                        <li><em>Section 6.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.4">3.2</a></li>
    3626                         <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.11">4.3.4.6</a></li>
     3621                        <li><em>Section 6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.11">4.6.6</a></li>
    36273622                        <li><em>Section 6.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.5">3.2</a></li>
    36283623                        <li><em>Section 6.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.6">3.2</a></li>
    36293624                        <li><em>Section 6.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.7">3.2</a></li>
    36303625                        <li><em>Section 6.7</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.1">2.3.4</a>, <a href="#rfc.xref.Part3.13">7.5</a></li>
    3631                         <li><em>Section 6.8</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">3.1</a>, <a href="#rfc.xref.Part3.8">4.3</a></li>
     3626                        <li><em>Section 6.8</em>&nbsp;&nbsp;<a href="#rfc.xref.Part3.2">3.1</a>, <a href="#rfc.xref.Part3.8">4</a></li>
    36323627                     </ul>
    36333628                  </li>
    3634                   <li><em>Part4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">3.2</a>, <a href="#rfc.xref.Part4.2">3.2</a>, <a href="#rfc.xref.Part4.3">3.2</a>, <a href="#rfc.xref.Part4.4">3.2</a>, <a href="#rfc.xref.Part4.5">3.3</a>, <a href="#rfc.xref.Part4.6">4.1</a>, <a href="#rfc.xref.Part4.7">4.1</a>, <a href="#rfc.xref.Part4.8">4.1</a>, <a href="#rfc.xref.Part4.9">4.3.2.2</a>, <a href="#rfc.xref.Part4.10">4.3.3</a>, <a href="#Part4"><b>11.1</b></a>, <a href="#rfc.xref.Part4.11">C.2</a><ul>
    3635                         <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.5">3.3</a>, <a href="#rfc.xref.Part4.9">4.3.2.2</a></li>
     3629                  <li><em>Part4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">3.2</a>, <a href="#rfc.xref.Part4.2">3.2</a>, <a href="#rfc.xref.Part4.3">3.2</a>, <a href="#rfc.xref.Part4.4">3.2</a>, <a href="#rfc.xref.Part4.5">3.3</a>, <a href="#rfc.xref.Part4.6">4.1</a>, <a href="#rfc.xref.Part4.7">4.1</a>, <a href="#rfc.xref.Part4.8">4.1</a>, <a href="#rfc.xref.Part4.9">4.4.2</a>, <a href="#rfc.xref.Part4.10">4.5</a>, <a href="#Part4"><b>11.1</b></a>, <a href="#rfc.xref.Part4.11">C.2</a><ul>
     3630                        <li><em>Section 2.3</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.5">3.3</a>, <a href="#rfc.xref.Part4.9">4.4.2</a></li>
    36363631                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.1">3.2</a></li>
    36373632                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.3">3.2</a></li>
     
    36393634                        <li><em>Section 3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.4">3.2</a></li>
    36403635                        <li><em>Section 4</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.6">4.1</a></li>
    3641                         <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.7">4.1</a>, <a href="#rfc.xref.Part4.10">4.3.3</a></li>
     3636                        <li><em>Section 4.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.7">4.1</a>, <a href="#rfc.xref.Part4.10">4.5</a></li>
    36423637                        <li><em>Section 4.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part4.8">4.1</a></li>
    36433638                     </ul>
     
    36523647                     </ul>
    36533648                  </li>
    3654                   <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">2.2.1</a>, <a href="#rfc.xref.Part6.2">2.3.2</a>, <a href="#rfc.xref.Part6.3">2.3.3</a>, <a href="#rfc.xref.Part6.4">2.3.4</a>, <a href="#rfc.xref.Part6.5">2.3.5</a>, <a href="#rfc.xref.Part6.6">2.3.6</a>, <a href="#rfc.xref.Part6.7">3.1</a>, <a href="#rfc.xref.Part6.8">3.3</a>, <a href="#rfc.xref.Part6.9">3.3</a>, <a href="#rfc.xref.Part6.10">4.2.1</a>, <a href="#rfc.xref.Part6.11">4.3.2.1</a>, <a href="#rfc.xref.Part6.12">4.3.2.4</a>, <a href="#rfc.xref.Part6.13">4.3.2.4</a>, <a href="#rfc.xref.Part6.14">4.3.2.4</a>, <a href="#rfc.xref.Part6.15">4.3.3.1</a>, <a href="#rfc.xref.Part6.16">4.3.3.2</a>, <a href="#rfc.xref.Part6.17">4.3.4.9</a>, <a href="#Part6"><b>11.1</b></a><ul>
     3649                  <li><em>Part6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.1">2.2.1</a>, <a href="#rfc.xref.Part6.2">2.3.2</a>, <a href="#rfc.xref.Part6.3">2.3.3</a>, <a href="#rfc.xref.Part6.4">2.3.4</a>, <a href="#rfc.xref.Part6.5">2.3.5</a>, <a href="#rfc.xref.Part6.6">2.3.6</a>, <a href="#rfc.xref.Part6.7">3.1</a>, <a href="#rfc.xref.Part6.8">3.3</a>, <a href="#rfc.xref.Part6.9">3.3</a>, <a href="#rfc.xref.Part6.10">4.2.1</a>, <a href="#rfc.xref.Part6.11">4.4.1</a>, <a href="#rfc.xref.Part6.12">4.4.4</a>, <a href="#rfc.xref.Part6.13">4.4.4</a>, <a href="#rfc.xref.Part6.14">4.4.4</a>, <a href="#rfc.xref.Part6.15">4.5.1</a>, <a href="#rfc.xref.Part6.16">4.5.2</a>, <a href="#rfc.xref.Part6.17">4.6.9</a>, <a href="#Part6"><b>11.1</b></a><ul>
    36553650                        <li><em>Section 2.3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.4">2.3.4</a></li>
    3656                         <li><em>Section 2.3.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.11">4.3.2.1</a>, <a href="#rfc.xref.Part6.14">4.3.2.4</a>, <a href="#rfc.xref.Part6.15">4.3.3.1</a>, <a href="#rfc.xref.Part6.16">4.3.3.2</a>, <a href="#rfc.xref.Part6.17">4.3.4.9</a></li>
     3651                        <li><em>Section 2.3.1.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.11">4.4.1</a>, <a href="#rfc.xref.Part6.14">4.4.4</a>, <a href="#rfc.xref.Part6.15">4.5.1</a>, <a href="#rfc.xref.Part6.16">4.5.2</a>, <a href="#rfc.xref.Part6.17">4.6.9</a></li>
    36573652                        <li><em>Section 2.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.3">2.3.3</a></li>
    36583653                        <li><em>Section 2.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.5">2.3.5</a>, <a href="#rfc.xref.Part6.6">2.3.6</a></li>
    36593654                        <li><em>Section 3.1</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.8">3.3</a></li>
    3660                         <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.12">4.3.2.4</a></li>
     3655                        <li><em>Section 3.2</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.12">4.4.4</a></li>
    36613656                        <li><em>Section 3.5</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.9">3.3</a></li>
    3662                         <li><em>Section 3.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.13">4.3.2.4</a></li>
     3657                        <li><em>Section 3.6</em>&nbsp;&nbsp;<a href="#rfc.xref.Part6.13">4.4.4</a></li>
    36633658                     </ul>
    36643659                  </li>
     
    36793674            <li><a id="rfc.index.R" href="#rfc.index.R"><b>R</b></a><ul>
    36803675                  <li>Referer header field&nbsp;&nbsp;<a href="#rfc.xref.header.referer.1">3.2</a>, <a href="#rfc.iref.r.1"><b>7.7</b></a>, <a href="#rfc.xref.header.referer.2">8.3</a>, <a href="#rfc.xref.header.referer.3">A</a></li>
    3681                   <li>Retry-After header field&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">3.3</a>, <a href="#rfc.xref.header.retry-after.2">4.3.5.4</a>, <a href="#rfc.iref.r.2"><b>7.8</b></a>, <a href="#rfc.xref.header.retry-after.3">8.3</a></li>
     3676                  <li>Retry-After header field&nbsp;&nbsp;<a href="#rfc.xref.header.retry-after.1">3.3</a>, <a href="#rfc.xref.header.retry-after.2">4.7.4</a>, <a href="#rfc.iref.r.2"><b>7.8</b></a>, <a href="#rfc.xref.header.retry-after.3">8.3</a></li>
    36823677                  <li><em>RFC1123</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.1">6.1</a>, <a href="#rfc.xref.RFC1123.2">6.1</a>, <a href="#RFC1123"><b>11.2</b></a><ul>
    36833678                        <li><em>Section 5.2.14</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1123.2">6.1</a></li>
    36843679                     </ul>
    36853680                  </li>
    3686                   <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">4.3.3</a>, <a href="#RFC1945"><b>11.2</b></a><ul>
    3687                         <li><em>Section 9.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">4.3.3</a></li>
     3681                  <li><em>RFC1945</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">4.5</a>, <a href="#RFC1945"><b>11.2</b></a><ul>
     3682                        <li><em>Section 9.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC1945.1">4.5</a></li>
    36883683                     </ul>
    36893684                  </li>
    3690                   <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">4.3.3</a>, <a href="#rfc.xref.RFC2068.2">4.3.3</a>, <a href="#RFC2068"><b>11.2</b></a><ul>
    3691                         <li><em>Section 10.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.2">4.3.3</a></li>
    3692                         <li><em>Section 10.3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">4.3.3</a></li>
     3685                  <li><em>RFC2068</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">4.5</a>, <a href="#rfc.xref.RFC2068.2">4.5</a>, <a href="#RFC2068"><b>11.2</b></a><ul>
     3686                        <li><em>Section 10.3</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.2">4.5</a></li>
     3687                        <li><em>Section 10.3.4</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2068.1">4.5</a></li>
    36933688                     </ul>
    36943689                  </li>
    36953690                  <li><em>RFC2119</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2119.1">1.1</a>, <a href="#RFC2119"><b>11.1</b></a></li>
    3696                   <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#rfc.xref.RFC2616.2">4.3.3</a>, <a href="#RFC2616"><b>11.2</b></a>, <a href="#rfc.xref.RFC2616.3">C.1</a><ul>
    3697                         <li><em>Section 10.3.8</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.2">4.3.3</a></li>
     3691                  <li><em>RFC2616</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.1">1</a>, <a href="#rfc.xref.RFC2616.2">4.5</a>, <a href="#RFC2616"><b>11.2</b></a>, <a href="#rfc.xref.RFC2616.3">C.1</a><ul>
     3692                        <li><em>Section 10.3.8</em>&nbsp;&nbsp;<a href="#rfc.xref.RFC2616.2">4.5</a></li>
    36983693                     </ul>
    36993694                  </li>
     
    37343729                  <li>Status Codes&nbsp;&nbsp;
    37353730                     <ul>
    3736                         <li>100 Continue&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">4.1</a>, <a href="#rfc.iref.s.2"><b>4.3.1.1</b></a>, <a href="#rfc.xref.status.100.2">8.2</a></li>
    3737                         <li>101 Switching Protocols&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">4.1</a>, <a href="#rfc.iref.s.3"><b>4.3.1.2</b></a>, <a href="#rfc.xref.status.101.2">8.2</a></li>
    3738                         <li>200 OK&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">4.1</a>, <a href="#rfc.iref.s.4"><b>4.3.2.1</b></a>, <a href="#rfc.xref.status.200.2">8.2</a></li>
    3739                         <li>201 Created&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">4.1</a>, <a href="#rfc.iref.s.5"><b>4.3.2.2</b></a>, <a href="#rfc.xref.status.201.2">8.2</a></li>
    3740                         <li>202 Accepted&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">4.1</a>, <a href="#rfc.iref.s.6"><b>4.3.2.3</b></a>, <a href="#rfc.xref.status.202.2">8.2</a></li>
    3741                         <li>203 Non-Authoritative Information&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">4.1</a>, <a href="#rfc.iref.s.7"><b>4.3.2.4</b></a>, <a href="#rfc.xref.status.203.2">8.2</a>, <a href="#rfc.xref.status.203.3">A</a></li>
    3742                         <li>204 No Content&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">4.1</a>, <a href="#rfc.iref.s.8"><b>4.3.2.5</b></a>, <a href="#rfc.xref.status.204.2">8.2</a></li>
    3743                         <li>205 Reset Content&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">4.1</a>, <a href="#rfc.iref.s.9"><b>4.3.2.6</b></a>, <a href="#rfc.xref.status.205.2">8.2</a></li>
    3744                         <li>300 Multiple Choices&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">4.1</a>, <a href="#rfc.iref.s.10"><b>4.3.3.1</b></a>, <a href="#rfc.xref.status.300.2">8.2</a></li>
    3745                         <li>301 Moved Permanently&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">4.1</a>, <a href="#rfc.iref.s.11"><b>4.3.3.2</b></a>, <a href="#rfc.xref.status.301.2">8.2</a>, <a href="#rfc.xref.status.301.3">A</a></li>
    3746                         <li>302 Found&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">4.1</a>, <a href="#rfc.iref.s.12"><b>4.3.3.3</b></a>, <a href="#rfc.xref.status.302.2">8.2</a>, <a href="#rfc.xref.status.302.3">A</a></li>
    3747                         <li>303 See Other&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">4.1</a>, <a href="#rfc.iref.s.13"><b>4.3.3.4</b></a>, <a href="#rfc.xref.status.303.2">8.2</a></li>
    3748                         <li>305 Use Proxy&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">4.1</a>, <a href="#rfc.iref.s.14"><b>4.3.3.5</b></a>, <a href="#rfc.xref.status.305.2">8.2</a>, <a href="#rfc.xref.status.305.3">A</a></li>
    3749                         <li>306 (Unused)&nbsp;&nbsp;<a href="#rfc.iref.s.15"><b>4.3.3.6</b></a>, <a href="#rfc.xref.status.306.1">8.2</a></li>
    3750                         <li>307 Temporary Redirect&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">4.1</a>, <a href="#rfc.iref.s.16"><b>4.3.3.7</b></a>, <a href="#rfc.xref.status.307.2">8.2</a>, <a href="#rfc.xref.status.307.3">A</a></li>
    3751                         <li>400 Bad Request&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">4.1</a>, <a href="#rfc.iref.s.17"><b>4.3.4.1</b></a>, <a href="#rfc.xref.status.400.2">8.2</a></li>
    3752                         <li>402 Payment Required&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">4.1</a>, <a href="#rfc.iref.s.18"><b>4.3.4.2</b></a>, <a href="#rfc.xref.status.402.2">8.2</a></li>
    3753                         <li>403 Forbidden&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">4.1</a>, <a href="#rfc.iref.s.19"><b>4.3.4.3</b></a>, <a href="#rfc.xref.status.403.2">8.2</a></li>
    3754                         <li>404 Not Found&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">4.1</a>, <a href="#rfc.iref.s.20"><b>4.3.4.4</b></a>, <a href="#rfc.xref.status.404.2">8.2</a></li>
    3755                         <li>405 Method Not Allowed&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">4.1</a>, <a href="#rfc.iref.s.21"><b>4.3.4.5</b></a>, <a href="#rfc.xref.status.405.2">8.2</a></li>
    3756                         <li>406 Not Acceptable&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">4.1</a>, <a href="#rfc.iref.s.22"><b>4.3.4.6</b></a>, <a href="#rfc.xref.status.406.2">8.2</a></li>
    3757                         <li>408 Request Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">4.1</a>, <a href="#rfc.iref.s.23"><b>4.3.4.7</b></a>, <a href="#rfc.xref.status.408.2">8.2</a></li>
    3758                         <li>409 Conflict&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">4.1</a>, <a href="#rfc.iref.s.24"><b>4.3.4.8</b></a>, <a href="#rfc.xref.status.409.2">8.2</a></li>
    3759                         <li>410 Gone&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">4.1</a>, <a href="#rfc.iref.s.25"><b>4.3.4.9</b></a>, <a href="#rfc.xref.status.410.2">8.2</a></li>
    3760                         <li>411 Length Required&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">4.1</a>, <a href="#rfc.iref.s.26"><b>4.3.4.10</b></a>, <a href="#rfc.xref.status.411.2">8.2</a></li>
    3761                         <li>413 Request Representation Too Large&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">4.1</a>, <a href="#rfc.iref.s.27"><b>4.3.4.11</b></a>, <a href="#rfc.xref.status.413.2">8.2</a></li>
    3762                         <li>414 URI Too Long&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">4.1</a>, <a href="#rfc.iref.s.28"><b>4.3.4.12</b></a>, <a href="#rfc.xref.status.414.2">8.2</a></li>
    3763                         <li>415 Unsupported Media Type&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">4.1</a>, <a href="#rfc.iref.s.29"><b>4.3.4.13</b></a>, <a href="#rfc.xref.status.415.2">8.2</a></li>
    3764                         <li>417 Expectation Failed&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">4.1</a>, <a href="#rfc.iref.s.30"><b>4.3.4.14</b></a>, <a href="#rfc.xref.status.417.2">8.2</a></li>
    3765                         <li>426 Upgrade Required&nbsp;&nbsp;<a href="#rfc.xref.status.426.1">4.1</a>, <a href="#rfc.iref.s.31"><b>4.3.4.15</b></a>, <a href="#rfc.xref.status.426.2">8.2</a>, <a href="#rfc.xref.status.426.3">A</a></li>
    3766                         <li>500 Internal Server Error&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">4.1</a>, <a href="#rfc.iref.s.32"><b>4.3.5.1</b></a>, <a href="#rfc.xref.status.500.2">8.2</a></li>
    3767                         <li>501 Not Implemented&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">4.1</a>, <a href="#rfc.iref.s.33"><b>4.3.5.2</b></a>, <a href="#rfc.xref.status.501.2">8.2</a></li>
    3768                         <li>502 Bad Gateway&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">4.1</a>, <a href="#rfc.iref.s.34"><b>4.3.5.3</b></a>, <a href="#rfc.xref.status.502.2">8.2</a></li>
    3769                         <li>503 Service Unavailable&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">4.1</a>, <a href="#rfc.iref.s.35"><b>4.3.5.4</b></a>, <a href="#rfc.xref.status.503.2">8.2</a></li>
    3770                         <li>504 Gateway Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">4.1</a>, <a href="#rfc.iref.s.36"><b>4.3.5.5</b></a>, <a href="#rfc.xref.status.504.2">8.2</a></li>
    3771                         <li>505 HTTP Version Not Supported&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">4.1</a>, <a href="#rfc.iref.s.37"><b>4.3.5.6</b></a>, <a href="#rfc.xref.status.505.2">8.2</a></li>
     3731                        <li>100 Continue&nbsp;&nbsp;<a href="#rfc.xref.status.100.1">4.1</a>, <a href="#rfc.iref.s.2"><b>4.3.1</b></a>, <a href="#rfc.xref.status.100.2">8.2</a></li>
     3732                        <li>101 Switching Protocols&nbsp;&nbsp;<a href="#rfc.xref.status.101.1">4.1</a>, <a href="#rfc.iref.s.3"><b>4.3.2</b></a>, <a href="#rfc.xref.status.101.2">8.2</a></li>
     3733                        <li>200 OK&nbsp;&nbsp;<a href="#rfc.xref.status.200.1">4.1</a>, <a href="#rfc.iref.s.4"><b>4.4.1</b></a>, <a href="#rfc.xref.status.200.2">8.2</a></li>
     3734                        <li>201 Created&nbsp;&nbsp;<a href="#rfc.xref.status.201.1">4.1</a>, <a href="#rfc.iref.s.5"><b>4.4.2</b></a>, <a href="#rfc.xref.status.201.2">8.2</a></li>
     3735                        <li>202 Accepted&nbsp;&nbsp;<a href="#rfc.xref.status.202.1">4.1</a>, <a href="#rfc.iref.s.6"><b>4.4.3</b></a>, <a href="#rfc.xref.status.202.2">8.2</a></li>
     3736                        <li>203 Non-Authoritative Information&nbsp;&nbsp;<a href="#rfc.xref.status.203.1">4.1</a>, <a href="#rfc.iref.s.7"><b>4.4.4</b></a>, <a href="#rfc.xref.status.203.2">8.2</a>, <a href="#rfc.xref.status.203.3">A</a></li>
     3737                        <li>204 No Content&nbsp;&nbsp;<a href="#rfc.xref.status.204.1">4.1</a>, <a href="#rfc.iref.s.8"><b>4.4.5</b></a>, <a href="#rfc.xref.status.204.2">8.2</a></li>
     3738                        <li>205 Reset Content&nbsp;&nbsp;<a href="#rfc.xref.status.205.1">4.1</a>, <a href="#rfc.iref.s.9"><b>4.4.6</b></a>, <a href="#rfc.xref.status.205.2">8.2</a></li>
     3739                        <li>300 Multiple Choices&nbsp;&nbsp;<a href="#rfc.xref.status.300.1">4.1</a>, <a href="#rfc.iref.s.10"><b>4.5.1</b></a>, <a href="#rfc.xref.status.300.2">8.2</a></li>
     3740                        <li>301 Moved Permanently&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">4.1</a>, <a href="#rfc.iref.s.11"><b>4.5.2</b></a>, <a href="#rfc.xref.status.301.2">8.2</a>, <a href="#rfc.xref.status.301.3">A</a></li>
     3741                        <li>302 Found&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">4.1</a>, <a href="#rfc.iref.s.12"><b>4.5.3</b></a>, <a href="#rfc.xref.status.302.2">8.2</a>, <a href="#rfc.xref.status.302.3">A</a></li>
     3742                        <li>303 See Other&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">4.1</a>, <a href="#rfc.iref.s.13"><b>4.5.4</b></a>, <a href="#rfc.xref.status.303.2">8.2</a></li>
     3743                        <li>305 Use Proxy&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">4.1</a>, <a href="#rfc.iref.s.14"><b>4.5.5</b></a>, <a href="#rfc.xref.status.305.2">8.2</a>, <a href="#rfc.xref.status.305.3">A</a></li>
     3744                        <li>306 (Unused)&nbsp;&nbsp;<a href="#rfc.iref.s.15"><b>4.5.6</b></a>, <a href="#rfc.xref.status.306.1">8.2</a></li>
     3745                        <li>307 Temporary Redirect&nbsp;&nbsp;<a href="#rfc.xref.status.307.1">4.1</a>, <a href="#rfc.iref.s.16"><b>4.5.7</b></a>, <a href="#rfc.xref.status.307.2">8.2</a>, <a href="#rfc.xref.status.307.3">A</a></li>
     3746                        <li>400 Bad Request&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">4.1</a>, <a href="#rfc.iref.s.17"><b>4.6.1</b></a>, <a href="#rfc.xref.status.400.2">8.2</a></li>
     3747                        <li>402 Payment Required&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">4.1</a>, <a href="#rfc.iref.s.18"><b>4.6.2</b></a>, <a href="#rfc.xref.status.402.2">8.2</a></li>
     3748                        <li>403 Forbidden&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">4.1</a>, <a href="#rfc.iref.s.19"><b>4.6.3</b></a>, <a href="#rfc.xref.status.403.2">8.2</a></li>
     3749                        <li>404 Not Found&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">4.1</a>, <a href="#rfc.iref.s.20"><b>4.6.4</b></a>, <a href="#rfc.xref.status.404.2">8.2</a></li>
     3750                        <li>405 Method Not Allowed&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">4.1</a>, <a href="#rfc.iref.s.21"><b>4.6.5</b></a>, <a href="#rfc.xref.status.405.2">8.2</a></li>
     3751                        <li>406 Not Acceptable&nbsp;&nbsp;<a href="#rfc.xref.status.406.1">4.1</a>, <a href="#rfc.iref.s.22"><b>4.6.6</b></a>, <a href="#rfc.xref.status.406.2">8.2</a></li>
     3752                        <li>408 Request Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.408.1">4.1</a>, <a href="#rfc.iref.s.23"><b>4.6.7</b></a>, <a href="#rfc.xref.status.408.2">8.2</a></li>
     3753                        <li>409 Conflict&nbsp;&nbsp;<a href="#rfc.xref.status.409.1">4.1</a>, <a href="#rfc.iref.s.24"><b>4.6.8</b></a>, <a href="#rfc.xref.status.409.2">8.2</a></li>
     3754                        <li>410 Gone&nbsp;&nbsp;<a href="#rfc.xref.status.410.1">4.1</a>, <a href="#rfc.iref.s.25"><b>4.6.9</b></a>, <a href="#rfc.xref.status.410.2">8.2</a></li>
     3755                        <li>411 Length Required&nbsp;&nbsp;<a href="#rfc.xref.status.411.1">4.1</a>, <a href="#rfc.iref.s.26"><b>4.6.10</b></a>, <a href="#rfc.xref.status.411.2">8.2</a></li>
     3756                        <li>413 Request Representation Too Large&nbsp;&nbsp;<a href="#rfc.xref.status.413.1">4.1</a>, <a href="#rfc.iref.s.27"><b>4.6.11</b></a>, <a href="#rfc.xref.status.413.2">8.2</a></li>
     3757                        <li>414 URI Too Long&nbsp;&nbsp;<a href="#rfc.xref.status.414.1">4.1</a>, <a href="#rfc.iref.s.28"><b>4.6.12</b></a>, <a href="#rfc.xref.status.414.2">8.2</a></li>
     3758                        <li>415 Unsupported Media Type&nbsp;&nbsp;<a href="#rfc.xref.status.415.1">4.1</a>, <a href="#rfc.iref.s.29"><b>4.6.13</b></a>, <a href="#rfc.xref.status.415.2">8.2</a></li>
     3759                        <li>417 Expectation Failed&nbsp;&nbsp;<a href="#rfc.xref.status.417.1">4.1</a>, <a href="#rfc.iref.s.30"><b>4.6.14</b></a>, <a href="#rfc.xref.status.417.2">8.2</a></li>
     3760                        <li>426 Upgrade Required&nbsp;&nbsp;<a href="#rfc.xref.status.426.1">4.1</a>, <a href="#rfc.iref.s.31"><b>4.6.15</b></a>, <a href="#rfc.xref.status.426.2">8.2</a>, <a href="#rfc.xref.status.426.3">A</a></li>
     3761                        <li>500 Internal Server Error&nbsp;&nbsp;<a href="#rfc.xref.status.500.1">4.1</a>, <a href="#rfc.iref.s.32"><b>4.7.1</b></a>, <a href="#rfc.xref.status.500.2">8.2</a></li>
     3762                        <li>501 Not Implemented&nbsp;&nbsp;<a href="#rfc.xref.status.501.1">4.1</a>, <a href="#rfc.iref.s.33"><b>4.7.2</b></a>, <a href="#rfc.xref.status.501.2">8.2</a></li>
     3763                        <li>502 Bad Gateway&nbsp;&nbsp;<a href="#rfc.xref.status.502.1">4.1</a>, <a href="#rfc.iref.s.34"><b>4.7.3</b></a>, <a href="#rfc.xref.status.502.2">8.2</a></li>
     3764                        <li>503 Service Unavailable&nbsp;&nbsp;<a href="#rfc.xref.status.503.1">4.1</a>, <a href="#rfc.iref.s.35"><b>4.7.4</b></a>, <a href="#rfc.xref.status.503.2">8.2</a></li>
     3765                        <li>504 Gateway Timeout&nbsp;&nbsp;<a href="#rfc.xref.status.504.1">4.1</a>, <a href="#rfc.iref.s.36"><b>4.7.5</b></a>, <a href="#rfc.xref.status.504.2">8.2</a></li>
     3766                        <li>505 HTTP Version Not Supported&nbsp;&nbsp;<a href="#rfc.xref.status.505.1">4.1</a>, <a href="#rfc.iref.s.37"><b>4.7.6</b></a>, <a href="#rfc.xref.status.505.2">8.2</a></li>
    37723767                     </ul>
    37733768                  </li>
  • draft-ietf-httpbis/latest/p2-semantics.xml

    r1619 r1621  
    11041104  </list>
    11051105</t>
     1106<t>
     1107   For most status codes the response can carry a payload, in which case a
     1108   Content-Type header field indicates the payload's media type
     1109   (&header-content-type;).
     1110</t>
    11061111
    11071112<section title="Overview of Status Codes" anchor="overview.of.status.codes">
    11081113<t> 
    1109    The status codes listed below are defined in <xref target="status.codes"/>
    1110    of this specification, &p4-status-codes;, &p5-status-codes;, and &p7-status-codes;.
     1114   The status codes listed below are defined in this specification,
     1115   &p4-status-codes;, &p5-status-codes;, and &p7-status-codes;.
    11111116   The reason phrases listed here are only recommendations &mdash; they can be
    11121117   replaced by local equivalents without affecting the protocol.
     
    12041209<t>
    12051210   New HTTP status codes are required to fall under one of the categories
    1206    defined in <xref target="status.codes"/>. To allow existing parsers to
     1211   defined in <xref target="status.code.and.reason.phrase"/>. To allow existing parsers to
    12071212   properly handle them, new status codes cannot disallow a response body,
    12081213   although they can mandate a zero-length response body. They can require the
     
    12201225
    12211226</section>
    1222 
    1223 <section title="Status Code Definitions" anchor="status.codes">
    1224 <t>
    1225    Each status-code is described below, including any metadata required
    1226    in the response.
    1227 </t>
    1228 <t>
    1229    For most status codes the response can carry a payload, in which case a
    1230    Content-Type header field indicates the payload's media type
    1231    (&header-content-type;).
    1232 </t>
    12331227
    12341228<section title="Informational 1xx" anchor="status.1xx">
     
    20562050</section>
    20572051</section>
    2058 </section>
    20592052
    20602053</section>
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