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8<title>Relevant Standards - Apache HTTP Server</title>
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17<p class="menu"><a href="/mod/">Modules</a> | <a href="/mod/directives.html">Directives</a> | <a href="http://wiki.apache.org/httpd/FAQ">FAQ</a> | <a href="/glossary.html">Glossary</a> | <a href="/sitemap.html">Sitemap</a></p>
18<p class="apache">Apache HTTP Server Version 2.4</p>
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20<div class="up"><a href="./"><img title="&lt;-" alt="&lt;-" src="/images/left.gif" /></a></div>
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22<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://httpd.apache.org/">HTTP Server</a> &gt; <a href="http://httpd.apache.org/docs/">Documentation</a> &gt; <a href="../">Version 2.4</a> &gt; <a href="./">Miscellaneous Documentation</a></div><div id="page-content"><div id="preamble"><h1>Relevant Standards</h1>
23<div class="toplang">
24<p><span>Available Languages: </span><a href="/en/misc/relevant_standards.html" title="English">&nbsp;en&nbsp;</a> |
25<a href="/fr/misc/relevant_standards.html" hreflang="fr" rel="alternate" title="Fran�ais">&nbsp;fr&nbsp;</a> |
26<a href="/ko/misc/relevant_standards.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
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28
29    <p>This page documents all the relevant standards that the
30    Apache HTTP Server follows, along with brief descriptions.</p>
31
32    <p>In addition to the information listed below, the following resources
33    should be consulted:</p>
34
35    <ul>
36      <li>
37        <a href="http://purl.org/NET/http-errata">
38        http://purl.org/NET/http-errata</a> - HTTP/1.1 Specification Errata
39      </li>
40      <li>
41        <a href="http://www.rfc-editor.org/errata.php">
42        http://www.rfc-editor.org/errata.php</a> - RFC Errata
43      </li>
44      <li>
45        <a href="http://ftp.ics.uci.edu/pub/ietf/http/#RFC">
46        http://ftp.ics.uci.edu/pub/ietf/http/#RFC</a> - A pre-compiled list
47        of HTTP related RFCs
48      </li>
49    </ul>
50
51    <div class="warning"><h3>Notice</h3>
52    <p>This document is not yet complete.</p>
53    </div>
54
55  </div>
56<div id="quickview"><ul id="toc"><li><img alt="" src="/images/down.gif" /> <a href="#http_recommendations">HTTP Recommendations</a></li>
57<li><img alt="" src="/images/down.gif" /> <a href="#html_recommendations">HTML Recommendations</a></li>
58<li><img alt="" src="/images/down.gif" /> <a href="#authentication">Authentication</a></li>
59<li><img alt="" src="/images/down.gif" /> <a href="#language_country_codes">Language/Country Codes</a></li>
60</ul><ul class="seealso"><li><a href="#comments_section">Comments</a></li></ul></div>
61<div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
62<div class="section">
63<h2><a name="http_recommendations" id="http_recommendations">HTTP Recommendations</a></h2>
64
65    <p>Regardless of what modules are compiled and used, Apache as a
66    basic web server complies with the following IETF recommendations:</p>
67
68    <dl>
69      <dt><a href="http://www.rfc-editor.org/rfc/rfc1945.txt">RFC 1945</a>
70      (Informational)</dt>
71
72      <dd>The Hypertext Transfer Protocol (HTTP) is an application-level
73      protocol with the lightness and speed necessary for distributed,
74      collaborative, hypermedia information systems.  This documents
75      HTTP/1.0.</dd>
76
77      <dt><a href="http://www.rfc-editor.org/rfc/rfc2616.txt">RFC 2616</a>
78      (Standards Track)</dt>
79
80      <dd>The Hypertext Transfer Protocol (HTTP) is an
81      application-level protocol for distributed, collaborative,
82      hypermedia information systems.  This documents HTTP/1.1.</dd>
83
84      <dt><a href="http://www.rfc-editor.org/rfc/rfc2396.txt">RFC 2396</a>
85      (Standards Track)</dt>
86
87      <dd>A Uniform Resource Identifier (URI) is a compact string of
88      characters for identifying an abstract or physical resource.</dd>
89
90      <dt><a href="http://www.rfc-editor.org/rfc/rfc4346.txt">RFC 4346</a>
91      (Standards Track)</dt>
92
93      <dd>The TLS protocol provides communications security over the
94      Internet.  It provides encryption, and is designed to prevent
95      eavesdropping, tampering, and message forgery.</dd>
96    </dl>
97
98  </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
99<div class="section">
100<h2><a name="html_recommendations" id="html_recommendations">HTML Recommendations</a></h2>
101
102    <p>Regarding the Hypertext Markup Language, Apache complies with
103    the following IETF and W3C recommendations:</p>
104
105    <dl>
106      <dt><a href="http://www.rfc-editor.org/rfc/rfc2854.txt">RFC 2854</a>
107      (Informational)</dt>
108
109      <dd>This document summarizes the history of HTML development,
110      and defines the "text/html" MIME type by pointing to the relevant
111      W3C recommendations.</dd>
112
113      <dt><a href="http://www.w3.org/TR/html401">HTML 4.01 Specification</a>
114      (<a href="http://www.w3.org/MarkUp/html4-updates/errata">Errata</a>)
115      </dt>
116
117      <dd>This specification defines the HyperText Markup Language (HTML),
118      the publishing language of the World Wide Web. This specification
119      defines HTML 4.01, which is a subversion of HTML 4.</dd>
120
121      <dt><a href="http://www.w3.org/TR/REC-html32">HTML 3.2 Reference
122      Specification</a></dt>
123
124      <dd>The HyperText Markup Language (HTML) is a simple markup language
125      used to create hypertext documents that are portable from one
126      platform to another. HTML documents are SGML documents.</dd>
127
128      <dt><a href="http://www.w3.org/TR/xhtml11/">XHTML 1.1 -
129      Module-based XHTML</a>
130      (<a href="http://www.w3.org/MarkUp/2009/xhtml11-2nd-edition-errata.html">Errata</a>)
131      </dt>
132
133      <dd>This Recommendation defines a new XHTML document type
134      that is based upon the module framework and modules defined in
135      Modularization of XHTML.</dd>
136
137      <dt><a href="http://www.w3.org/TR/xhtml1">XHTML 1.0 The
138      Extensible HyperText Markup Language (Second Edition)</a>
139      (<a href="http://www.w3.org/2002/08/REC-xhtml1-20020801-errata/">Errata</a>)
140      </dt>
141
142      <dd>This specification defines the Second Edition of XHTML 1.0,
143      a reformulation of HTML 4 as an XML 1.0 application, and three
144      DTDs corresponding to the ones defined by HTML 4.</dd>
145    </dl>
146
147  </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
148<div class="section">
149<h2><a name="authentication" id="authentication">Authentication</a></h2>
150
151    <p>Concerning the different methods of authentication, Apache
152    follows the following IETF recommendations:</p>
153
154    <dl>
155      <dt><a href="http://www.rfc-editor.org/rfc/rfc2617.txt">RFC 2617</a>
156      (Standards Track)</dt>
157
158      <dd>"HTTP/1.0", includes the specification for a Basic
159      Access Authentication scheme.</dd>
160
161    </dl>
162
163  </div><div class="top"><a href="#page-header"><img alt="top" src="/images/up.gif" /></a></div>
164<div class="section">
165<h2><a name="language_country_codes" id="language_country_codes">Language/Country Codes</a></h2>
166
167    <p>The following links document ISO and other language and country
168    code information:</p>
169
170    <dl>
171      <dt><a href="http://www.loc.gov/standards/iso639-2/">ISO 639-2</a></dt>
172
173      <dd>ISO 639 provides two sets of language codes, one as a two-letter
174      code set (639-1) and another as a three-letter code set (this part
175      of ISO 639) for the representation of names of languages.</dd>
176
177      <dt><a href="http://www.iso.ch/iso/en/prods-services/iso3166ma/02iso-3166-code-lists/index.html">
178      ISO 3166-1</a></dt>
179
180      <dd>These pages document the country names (official short names
181      in English) in alphabetical order as given in ISO 3166-1 and the
182      corresponding ISO 3166-1-alpha-2 code elements.</dd>
183
184      <dt><a href="http://www.rfc-editor.org/rfc/bcp/bcp47.txt">BCP 47</a>
185      (Best Current Practice),
186      <a href="http://www.rfc-editor.org/rfc/rfc3066.txt">RFC 3066</a></dt>
187
188      <dd>This document describes a language tag for use in cases where
189      it is desired to indicate the language used in an information
190      object, how to register values for use in this language tag,
191      and a construct for matching such language tags.</dd>
192
193      <dt><a href="http://www.rfc-editor.org/rfc/rfc3282.txt">RFC 3282</a>
194      (Standards Track)</dt>
195
196      <dd>This document defines a "Content-language:" header, for use in
197      cases where one desires to indicate the language of something that
198      has RFC 822-like headers, like MIME body parts or Web documents,
199      and an "Accept-Language:" header for use in cases where one wishes
200      to indicate one's preferences with regard to language.</dd>
201    </dl>
202
203  </div></div>
204<div class="bottomlang">
205<p><span>Available Languages: </span><a href="/en/misc/relevant_standards.html" title="English">&nbsp;en&nbsp;</a> |
206<a href="/fr/misc/relevant_standards.html" hreflang="fr" rel="alternate" title="Fran�ais">&nbsp;fr&nbsp;</a> |
207<a href="/ko/misc/relevant_standards.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
208</div><div class="top"><a href="#page-header"><img src="/images/up.gif" alt="top" /></a></div><div class="section"><h2><a id="comments_section" name="comments_section">Comments</a></h2><div class="warning"><strong>Notice:</strong><br />This is not a Q&amp;A section. Comments placed here should be pointed towards suggestions on improving the documentation or server, and may be removed again by our moderators if they are either implemented or considered invalid/off-topic. Questions on how to manage the Apache HTTP Server should be directed at either our IRC channel, #httpd, on Freenode, or sent to our <a href="http://httpd.apache.org/lists.html">mailing lists</a>.</div>
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