Changeset 2023


Ignore:
Timestamp:
29/11/12 04:28:13 (8 years ago)
Author:
mnot@…
Message:

Update Changes from RFC2626, from issues list.

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

Legend:

Unmodified
Added
Removed

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

    r2018 r2023  
    40994099      <p id="rfc.section.C.p.5">The CONNECT method is now defined by this specification, taking over from <a href="#RFC2817" id="rfc.xref.RFC2817.2"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>. (<a href="#CONNECT" id="rfc.xref.CONNECT.3" title="CONNECT">Section&nbsp;5.3.6</a>)
    41004100      </p>
    4101       <p id="rfc.section.C.p.6">The "<a href="#header.max-forwards" class="smpl">Max-Forwards</a>" header field is now restricted to the OPTIONS and TRACE methods (previously, extension methods could have used it as well).
     4101      <p id="rfc.section.C.p.6">The requirements upon and semantics of CONNECT request and response bodies have been clarified. (<a href="#CONNECT" id="rfc.xref.CONNECT.4" title="CONNECT">Section&nbsp;5.3.6</a>)
     4102      </p>
     4103      <p id="rfc.section.C.p.7">The <a href="#OPTIONS" class="smpl">OPTIONS</a> and <a href="#TRACE" class="smpl">TRACE</a> request methods are now defined as being safe. (<a href="#OPTIONS" id="rfc.xref.OPTIONS.4" title="OPTIONS">Section&nbsp;5.3.7</a> and <a href="#TRACE" id="rfc.xref.TRACE.5" title="TRACE">Section&nbsp;5.3.8</a>)
     4104      </p>
     4105      <p id="rfc.section.C.p.8">The <a href="#header.max-forwards" class="smpl">Max-Forwards</a> header field is now restricted to the OPTIONS and TRACE methods (previously, extension methods could have used it as well).
    41024106         (<a href="#header.max-forwards" id="rfc.xref.header.max-forwards.5" title="Max-Forwards">Section&nbsp;6.1.1</a>)
    41034107      </p>
    4104       <p id="rfc.section.C.p.7">The ABNF for the "<a href="#header.expect" class="smpl">Expect</a>" header field has been both fixed (allowing parameters for value-less expectations as well) and simplified (allowing trailing
     4108      <p id="rfc.section.C.p.9">The ABNF for the "<a href="#header.expect" class="smpl">Expect</a>" header field has been both fixed (allowing parameters for value-less expectations as well) and simplified (allowing trailing
    41054109         semicolons after "100-continue" when they were invalid before). (<a href="#header.expect" id="rfc.xref.header.expect.4" title="Expect">Section&nbsp;6.1.2</a>)
    41064110      </p>
    4107       <p id="rfc.section.C.p.8">Special casing for ISO-8859-1 in <a href="#header.accept-charset" class="smpl">Accept-Charset</a> has been removed. (<a href="#header.accept-charset" id="rfc.xref.header.accept-charset.4" title="Accept-Charset">Section&nbsp;6.3.3</a>)
    4108       </p>
    4109       <p id="rfc.section.C.p.9">"<a href="#header.referer" class="smpl">Referer</a>" can now hoave a field value of "about:blank" as an alternative to not sending a Referer header field. (<a href="#header.referer" id="rfc.xref.header.referer.3" title="Referer">Section&nbsp;6.5.2</a>)
    4110       </p>
    4111       <p id="rfc.section.C.p.10">The definition of <a href="#status.203" class="smpl">203 (Non-Authoritative Information)</a> has been broadened 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;7.3.4</a>)
    4112       </p>
    4113       <p id="rfc.section.C.p.11">Redirect status codes <a href="#status.301" class="smpl">301</a>, <a href="#status.302" class="smpl">302</a>, and <a href="#status.307" class="smpl">307</a> no longer have normative requirements on response payloads and user interaction. (<a href="#status.3xx" id="rfc.xref.status.3xx.1" title="Redirection 3xx">Section&nbsp;7.4</a>)
    4114       </p>
    4115       <p id="rfc.section.C.p.12">The request methods that are safe to automatically redirect is no longer a closed set; user agents are able to make that determination
     4111      <p id="rfc.section.C.p.10">Special casing for ISO-8859-1 in <a href="#header.accept-charset" class="smpl">Accept-Charset</a> has been removed. (<a href="#header.accept-charset" id="rfc.xref.header.accept-charset.4" title="Accept-Charset">Section&nbsp;6.3.3</a>)
     4112      </p>
     4113      <p id="rfc.section.C.p.11">The <a href="#header.referer" class="smpl">Referer</a> header field can now have a value of "about:blank" as an alternative to not sending a Referer header field. (<a href="#header.referer" id="rfc.xref.header.referer.3" title="Referer">Section&nbsp;6.5.2</a>)
     4114      </p>
     4115      <p id="rfc.section.C.p.12">The <a href="#status.201" class="smpl">201 (Created)</a> status code can indicate that more than one resource has been created (as well as just one).
     4116      </p>
     4117      <p id="rfc.section.C.p.13">The definition of <a href="#status.203" class="smpl">203 (Non-Authoritative Information)</a> has been broadened 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;7.3.4</a>)
     4118      </p>
     4119      <p id="rfc.section.C.p.14">Redirect status codes <a href="#status.301" class="smpl">301</a>, <a href="#status.302" class="smpl">302</a>, and <a href="#status.307" class="smpl">307</a> no longer have normative requirements on response payloads and user interaction. (<a href="#status.3xx" id="rfc.xref.status.3xx.1" title="Redirection 3xx">Section&nbsp;7.4</a>)
     4120      </p>
     4121      <p id="rfc.section.C.p.15">The request methods that are safe to automatically redirect is no longer a closed set; user agents are able to make that determination
    41164122         based upon the request method semantics. (<a href="#status.3xx" id="rfc.xref.status.3xx.2" title="Redirection 3xx">Section&nbsp;7.4</a>)
    4117       </p>
    4118       <p id="rfc.section.C.p.13">User agents are now allowed to rewrite the method from POST to GET for status codes <a href="#status.301" class="smpl">301</a> and <a href="#status.302" class="smpl">302</a>. (Sections <a href="#status.301" id="rfc.xref.status.301.3" title="301 Moved Permanently">7.4.2</a>, <a href="#status.302" id="rfc.xref.status.302.3" title="302 Found">7.4.3</a> and <a href="#status.307" id="rfc.xref.status.307.3" title="307 Temporary Redirect">7.4.7</a>)
    4119       </p>
    4120       <p id="rfc.section.C.p.14">The <a href="#status.305" class="smpl">305 (Use Proxy)</a> status code is now deprecated, because user agents did not implement it. It used to indicate that the target resource needed
    4121          to be accessed through the proxy given by the <a href="#header.location" class="smpl">Location</a> field. The recipient 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;7.4.5</a>)
    4122       </p>
    4123       <p id="rfc.section.C.p.15">The <a href="#status.426" class="smpl">426 (Upgrade Required)</a> status code has been incorporated from <a href="#RFC2817" id="rfc.xref.RFC2817.3"><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;7.5.15</a>)
    41244123      </p>
    41254124      <p id="rfc.section.C.p.16">The syntax of the <a href="#header.location" class="smpl">Location</a> header field has been corrected to allow URI references (including relative references and fragments), along with some clarifications
    41264125         as to when use of fragments would not be appropriate. (<a href="#header.location" id="rfc.xref.header.location.5" title="Location">Section&nbsp;8.1.2</a>)
    41274126      </p>
    4128       <p id="rfc.section.C.p.17"> <a href="#header.allow" class="smpl">Allow</a> has been reclassified as a response header field, removing the option to specify it in a PUT request. (<a href="#header.allow" id="rfc.xref.header.allow.4" title="Allow">Section&nbsp;8.4.1</a>)
    4129       </p>
    4130       <p id="rfc.section.C.p.18">Requirements relating to the content of the Allow header have been relaxed; correspondingly, clients are not required to always
     4127      <p id="rfc.section.C.p.17">The 303 (See Other) status code is now cacheable, if explicit freshness information is available. (<a href="#status.303" id="rfc.xref.status.303.3" title="303 See Other">Section&nbsp;7.4.4</a>)
     4128      </p>
     4129      <p id="rfc.section.C.p.18">User agents are now allowed to rewrite the method from POST to GET for status codes <a href="#status.301" class="smpl">301</a> and <a href="#status.302" class="smpl">302</a>. (Sections <a href="#status.301" id="rfc.xref.status.301.3" title="301 Moved Permanently">7.4.2</a>, <a href="#status.302" id="rfc.xref.status.302.3" title="302 Found">7.4.3</a> and <a href="#status.307" id="rfc.xref.status.307.3" title="307 Temporary Redirect">7.4.7</a>)
     4130      </p>
     4131      <p id="rfc.section.C.p.19">The <a href="#status.305" class="smpl">305 (Use Proxy)</a> status code is now deprecated, because user agents did not implement it. It used to indicate that the target resource needed
     4132         to be accessed through the proxy given by the <a href="#header.location" class="smpl">Location</a> field. The recipient 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;7.4.5</a>)
     4133      </p>
     4134      <p id="rfc.section.C.p.20">The <a href="#status.400" class="smpl">400 (Bad Request)</a> status code has been made more generic; it isn't limited to syntax errors. (<a href="#status.400" id="rfc.xref.status.400.3" title="400 Bad Request">Section&nbsp;7.5.1</a>)
     4135      </p>
     4136      <p id="rfc.section.C.p.21">The <a href="#status.403" class="smpl">403 (Forbidden)</a> status code has been clarified, especially with regards to authentication. (<a href="#status.403" id="rfc.xref.status.403.3" title="403 Forbidden">Section&nbsp;7.5.3</a>)
     4137      </p>
     4138      <p id="rfc.section.C.p.22">The <a href="#status.426" class="smpl">426 (Upgrade Required)</a> status code has been incorporated from <a href="#RFC2817" id="rfc.xref.RFC2817.3"><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;7.5.15</a>)
     4139      </p>
     4140      <p id="rfc.section.C.p.23"> <a href="#header.allow" class="smpl">Allow</a> has been reclassified as a response header field, removing the option to specify it in a PUT request. (<a href="#header.allow" id="rfc.xref.header.allow.4" title="Allow">Section&nbsp;8.4.1</a>)
     4141      </p>
     4142      <p id="rfc.section.C.p.24">Requirements relating to the content of the Allow header have been relaxed; correspondingly, clients are not required to always
    41314143         trust its value. (<a href="#header.allow" id="rfc.xref.header.allow.5" title="Allow">Section&nbsp;8.4.1</a>)
    41324144      </p>
    4133       <p id="rfc.section.C.p.19">The requirement to produce a <a href="p1-messaging.html#header.via" class="smpl">Via</a> header field has been moved from the description of the <a href="#header.server" class="smpl">Server</a> header field to <a href="p1-messaging.html#header.via" title="Via">Section 5.7</a> of <a href="#Part1" id="rfc.xref.Part1.44"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing">[Part1]</cite></a>. (<a href="#header.server" id="rfc.xref.header.server.4" title="Server">Section&nbsp;8.4.2</a>)
    4134       </p>
    4135       <p id="rfc.section.C.p.20">The contexts that charset is used in have been clarified. (<a href="#charset" title="Charset">Section&nbsp;3.1.1.2</a>)
    4136       </p>
    4137       <p id="rfc.section.C.p.21">The default charset of "ISO-8859-1" for text media types has been removed; the default now is whatever the media type definition
     4145      <p id="rfc.section.C.p.25">The requirement to produce a <a href="p1-messaging.html#header.via" class="smpl">Via</a> header field has been moved from the description of the <a href="#header.server" class="smpl">Server</a> header field to <a href="p1-messaging.html#header.via" title="Via">Section 5.7</a> of <a href="#Part1" id="rfc.xref.Part1.44"><cite title="Hypertext Transfer Protocol (HTTP/1.1): Message Syntax and Routing">[Part1]</cite></a>. (<a href="#header.server" id="rfc.xref.header.server.4" title="Server">Section&nbsp;8.4.2</a>)
     4146      </p>
     4147      <p id="rfc.section.C.p.26">The contexts that charset is used in have been clarified. (<a href="#charset" title="Charset">Section&nbsp;3.1.1.2</a>)
     4148      </p>
     4149      <p id="rfc.section.C.p.27">The default charset of "ISO-8859-1" for text media types has been removed; the default now is whatever the media type definition
    41384150         says. (<a href="#canonicalization.and.text.defaults" title="Canonicalization and Text Defaults">Section&nbsp;3.1.1.3</a>)
    41394151      </p>
    4140       <p id="rfc.section.C.p.22">Registration of Content Codings now requires IETF Review. (<a href="#content.coding.registry" title="Content Coding Registry">Section&nbsp;9.4</a>)
    4141       </p>
    4142       <p id="rfc.section.C.p.23">The Content-MD5 header field has been removed, because it was inconsistently implemented with respect to partial responses,
     4152      <p id="rfc.section.C.p.28">Registration of Content Codings now requires IETF Review. (<a href="#content.coding.registry" title="Content Coding Registry">Section&nbsp;9.4</a>)
     4153      </p>
     4154      <p id="rfc.section.C.p.29">The Content-MD5 header field has been removed, because it was inconsistently implemented with respect to partial responses,
    41434155         and also because of known deficiencies in the hash algorithm itself (see <a href="#RFC6151" id="rfc.xref.RFC6151.1"><cite title="Updated Security Considerations for the MD5 Message-Digest and the HMAC-MD5 Algorithms">[RFC6151]</cite></a> for details).
    41444156      </p>
    4145       <p id="rfc.section.C.p.24">This specification introduces a Method Registry. (<a href="#method.registry" title="Method Registry">Section&nbsp;9.1</a>)
    4146       </p>
    4147       <p id="rfc.section.C.p.25">The Status Code Registry is now defined by this specification; previously, it was defined in <a href="http://tools.ietf.org/html/rfc2817#section-7.1">Section 7.1</a> of <a href="#RFC2817" id="rfc.xref.RFC2817.4"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>. (<a href="#status.code.registry" title="Status Code Registry">Section&nbsp;9.2</a>)
    4148       </p>
    4149       <p id="rfc.section.C.p.26">References to the "identity" transfer-coding value token have been removed. (<a href="#no.content-transfer-encoding" id="rfc.xref.no.content-transfer-encoding.1" title="No Content-Transfer-Encoding">Appendix&nbsp;A.5</a>)
    4150       </p>
    4151       <p id="rfc.section.C.p.27">The Content-Disposition header field is now defined by <a href="#RFC6266" id="rfc.xref.RFC6266.2"><cite title="Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)">[RFC6266]</cite></a>. (<a href="#additional.features" title="Additional Features">Appendix&nbsp;B</a>)
     4157      <p id="rfc.section.C.p.30">This specification introduces a Method Registry. (<a href="#method.registry" title="Method Registry">Section&nbsp;9.1</a>)
     4158      </p>
     4159      <p id="rfc.section.C.p.31">The Status Code Registry is now defined by this specification; previously, it was defined in <a href="http://tools.ietf.org/html/rfc2817#section-7.1">Section 7.1</a> of <a href="#RFC2817" id="rfc.xref.RFC2817.4"><cite title="Upgrading to TLS Within HTTP/1.1">[RFC2817]</cite></a>. (<a href="#status.code.registry" title="Status Code Registry">Section&nbsp;9.2</a>)
     4160      </p>
     4161      <p id="rfc.section.C.p.32">References to the "identity" transfer-coding value token have been removed. (<a href="#no.content-transfer-encoding" id="rfc.xref.no.content-transfer-encoding.1" title="No Content-Transfer-Encoding">Appendix&nbsp;A.5</a>)
     4162      </p>
     4163      <p id="rfc.section.C.p.33">The Content-Disposition header field is now defined by <a href="#RFC6266" id="rfc.xref.RFC6266.2"><cite title="Use of the Content-Disposition Header Field in the Hypertext Transfer Protocol (HTTP)">[RFC6266]</cite></a>. (<a href="#additional.features" title="Additional Features">Appendix&nbsp;B</a>)
    41524164      </p>
    41534165      <h1 id="rfc.section.D"><a href="#rfc.section.D">D.</a>&nbsp;<a id="imported.abnf" href="#imported.abnf">Imported ABNF</a></h1>
    … …  
    43444356                  <li>301 Moved Permanently (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.301.1">7.1</a>, <a href="#rfc.iref.73"><b>7.4.2</b></a>, <a href="#rfc.xref.status.301.2">9.2.3</a>, <a href="#rfc.xref.status.301.3">C</a></li>
    43454357                  <li>302 Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.302.1">7.1</a>, <a href="#rfc.iref.73"><b>7.4.3</b></a>, <a href="#rfc.xref.status.302.2">9.2.3</a>, <a href="#rfc.xref.status.302.3">C</a></li>
    4346                   <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">7.1</a>, <a href="#rfc.iref.73"><b>7.4.4</b></a>, <a href="#rfc.xref.status.303.2">9.2.3</a></li>
     4358                  <li>303 See Other (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.303.1">7.1</a>, <a href="#rfc.iref.73"><b>7.4.4</b></a>, <a href="#rfc.xref.status.303.2">9.2.3</a>, <a href="#rfc.xref.status.303.3">C</a></li>
    43474359                  <li>305 Use Proxy (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.305.1">7.1</a>, <a href="#rfc.iref.73"><b>7.4.5</b></a>, <a href="#rfc.xref.status.305.2">9.2.3</a>, <a href="#rfc.xref.status.305.3">C</a></li>
    43484360                  <li>306 (Unused) (status code)&nbsp;&nbsp;<a href="#rfc.iref.73"><b>7.4.6</b></a>, <a href="#rfc.xref.status.306.1">9.2.3</a></li>
    … …  
    43524364            </li>
    43534365            <li><a id="rfc.index.4" href="#rfc.index.4"><b>4</b></a><ul>
    4354                   <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.1</b></a>, <a href="#rfc.xref.status.400.2">9.2.3</a></li>
     4366                  <li>400 Bad Request (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.400.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.1</b></a>, <a href="#rfc.xref.status.400.2">9.2.3</a>, <a href="#rfc.xref.status.400.3">C</a></li>
    43554367                  <li>402 Payment Required (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.402.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.2</b></a>, <a href="#rfc.xref.status.402.2">9.2.3</a></li>
    4356                   <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.3</b></a>, <a href="#rfc.xref.status.403.2">9.2.3</a></li>
     4368                  <li>403 Forbidden (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.403.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.3</b></a>, <a href="#rfc.xref.status.403.2">9.2.3</a>, <a href="#rfc.xref.status.403.3">C</a></li>
    43574369                  <li>404 Not Found (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.404.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.4</b></a>, <a href="#rfc.xref.status.404.2">9.2.3</a></li>
    43584370                  <li>405 Method Not Allowed (status code)&nbsp;&nbsp;<a href="#rfc.xref.status.405.1">7.1</a>, <a href="#rfc.iref.74"><b>7.5.5</b></a>, <a href="#rfc.xref.status.405.2">9.2.3</a></li>
    … …  
    43914403                  <li>cacheable&nbsp;&nbsp;<a href="#rfc.iref.c.8"><b>5.2.3</b></a></li>
    43924404                  <li>compress (content coding)&nbsp;&nbsp;<a href="#rfc.iref.c.4"><b>3.1.2.1</b></a></li>
    4393                   <li>CONNECT method&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">5.1</a>, <a href="#rfc.iref.c.9"><b>5.3.6</b></a>, <a href="#rfc.xref.CONNECT.2">9.1.3</a>, <a href="#rfc.xref.CONNECT.3">C</a></li>
     4405                  <li>CONNECT method&nbsp;&nbsp;<a href="#rfc.xref.CONNECT.1">5.1</a>, <a href="#rfc.iref.c.9"><b>5.3.6</b></a>, <a href="#rfc.xref.CONNECT.2">9.1.3</a>, <a href="#rfc.xref.CONNECT.3">C</a>, <a href="#rfc.xref.CONNECT.4">C</a></li>
    43944406                  <li>content coding&nbsp;&nbsp;<a href="#rfc.iref.c.3"><b>3.1.2.1</b></a></li>
    43954407                  <li>content negotiation&nbsp;&nbsp;<a href="#rfc.iref.c.1">1</a></li>
    … …  
    45074519            </li>
    45084520            <li><a id="rfc.index.O" href="#rfc.index.O"><b>O</b></a><ul>
    4509                   <li>OPTIONS method&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">5.1</a>, <a href="#rfc.iref.o.1"><b>5.3.7</b></a>, <a href="#rfc.xref.OPTIONS.2">6.1.1</a>, <a href="#rfc.xref.OPTIONS.3">9.1.3</a></li>
     4521                  <li>OPTIONS method&nbsp;&nbsp;<a href="#rfc.xref.OPTIONS.1">5.1</a>, <a href="#rfc.iref.o.1"><b>5.3.7</b></a>, <a href="#rfc.xref.OPTIONS.2">6.1.1</a>, <a href="#rfc.xref.OPTIONS.3">9.1.3</a>, <a href="#rfc.extref.o.13">C</a>, <a href="#rfc.xref.OPTIONS.4">C</a></li>
    45104522               </ul>
    45114523            </li>
    … …  
    46984710            </li>
    46994711            <li><a id="rfc.index.T" href="#rfc.index.T"><b>T</b></a><ul>
    4700                   <li>TRACE method&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">5.1</a>, <a href="#rfc.iref.t.1"><b>5.3.8</b></a>, <a href="#rfc.xref.TRACE.2">6.1.1</a>, <a href="#rfc.xref.TRACE.3">9.1.3</a>, <a href="#rfc.xref.TRACE.4">10.1</a></li>
     4712                  <li>TRACE method&nbsp;&nbsp;<a href="#rfc.xref.TRACE.1">5.1</a>, <a href="#rfc.iref.t.1"><b>5.3.8</b></a>, <a href="#rfc.xref.TRACE.2">6.1.1</a>, <a href="#rfc.xref.TRACE.3">9.1.3</a>, <a href="#rfc.xref.TRACE.4">10.1</a>, <a href="#rfc.extref.t.23">C</a>, <a href="#rfc.xref.TRACE.5">C</a></li>
    47014713               </ul>
    47024714            </li>

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

    r2013 r2023  
    56785678</t>
    56795679<t>
    5680   The "<x:ref>Max-Forwards</x:ref>" header field is now restricted to the
     5680  The requirements upon and semantics of CONNECT request and response bodies
     5681  have been clarified.
     5682  (<xref target="CONNECT"/>)
     5683</t>
     5684<t>
     5685  The <x:ref>OPTIONS</x:ref> and <x:ref>TRACE</x:ref> request methods are
     5686  now defined as being safe.
     5687  (<xref target="OPTIONS"/> and <xref target="TRACE"/>)
     5688</t>
     5689<t>
     5690  The <x:ref>Max-Forwards</x:ref> header field is now restricted to the
    56815691  OPTIONS and TRACE methods (previously, extension methods could have used it
    56825692  as well).
    … …  
    56965706</t>
    56975707<t>
    5698   "<x:ref>Referer</x:ref>" can now hoave a field value of "about:blank" as an
    5699   alternative to not sending a Referer header field.
     5708  The <x:ref>Referer</x:ref> header field can now have a value of
     5709  "about:blank" as an alternative to not sending a Referer header field.
    57005710  (<xref target="header.referer"/>)
     5711</t>
     5712<t>
     5713  The <x:ref>201 (Created)</x:ref> status code can indicate that more than
     5714  one resource has been created (as well as just one).
    57015715</t>
    57025716<t>
    … …  
    57165730  based upon the request method semantics.
    57175731  (<xref target="status.3xx"/>)
     5732</t>
     5733<t>
     5734  The syntax of the <x:ref>Location</x:ref> header field has been corrected
     5735  to allow URI references (including relative references and fragments), along
     5736  with some clarifications as to when use of fragments would not be
     5737  appropriate.
     5738  (<xref target="header.location"/>)
     5739</t>
     5740<t>
     5741  The 303 (See Other) status code is now cacheable, if explicit freshness
     5742  information is available.
     5743  (<xref target="status.303" />)
    57185744</t>
    57195745<t>
    … …  
    57335759</t>
    57345760<t>
     5761  The <x:ref>400 (Bad Request)</x:ref> status code has been made more generic;
     5762  it isn't limited to syntax errors.
     5763  (<xref target="status.400"/>)
     5764</t>
     5765<t>
     5766  The <x:ref>403 (Forbidden)</x:ref> status code has been clarified,
     5767  especially with regards to authentication.
     5768  (<xref target="status.403"/>)
     5769</t>
     5770<t>
    57355771  The <x:ref>426 (Upgrade Required)</x:ref> status code has been incorporated
    57365772  from <xref target="RFC2817"/>.
    57375773  (<xref target="status.426"/>)
    5738 </t>
    5739 <t>
    5740   The syntax of the <x:ref>Location</x:ref> header field has been corrected
    5741   to allow URI references (including relative references and fragments), along
    5742   with some clarifications as to when use of fragments would not be
    5743   appropriate.
    5744   (<xref target="header.location"/>)
    57455774</t>
    57465775<t>
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