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  Apache HTTP Server Version 1.3
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<H1 ALIGN="CENTER">Apache modules</H1>

<P>
Below is a list of all of the modules that come as part of the Apache
distribution.  See also the list of modules <A
HREF="./">sorted alphabetically</A> and the complete
alphabetical list of <A HREF="directives.html" >all Apache
directives</A>.
For modules that are not part of the Apache distribution, please see
<A HREF="http://modules.apache.org/">http://modules.apache.org</a>.
</P>

<H2>Core</H2>

<DL>
<DT><A HREF="core.html">Core</A>
<DD>Core Apache features
</DL>

<H2>Environment Creation</H2>

<DL>
<DT><A HREF="mod_env.html">mod_env</A>
<DD>Passing of environments to CGI scripts
<DT><A HREF="mod_setenvif.html">mod_setenvif</A> Apache 1.3 and up
<DD>Set environment variables based on client information
<DT><A HREF="mod_unique_id.html">mod_unique_id</A> Apache 1.3 and up
<DD>Generate unique request identifier for every request
</DL>

<H2>Content Type Decisions</H2>

<DL>
<DT><A HREF="mod_mime.html">mod_mime</A>
<DD>Determining document types using file extensions
<DT><A HREF="mod_mime_magic.html">mod_mime_magic</A>
<DD>Determining document types using "magic numbers"
<DT><A HREF="mod_negotiation.html">mod_negotiation</A>
<DD>Content negotiation
</DL>

<H2>URL Mapping</H2>

<DL>
<DT><A HREF="mod_alias.html">mod_alias</A>
<DD>Mapping different parts of the host filesystem in the document tree,
 and URL redirection
<DT><A HREF="mod_rewrite.html">mod_rewrite</A> Apache 1.2 and up
<DD>Powerful URI-to-filename mapping using regular expressions
<DT><A HREF="mod_userdir.html">mod_userdir</A>
<DD>User home directories
<DT><A HREF="mod_speling.html">mod_speling</A> Apache 1.3 and up
<DD>Automatically correct minor typos in URLs
<DT><A HREF="mod_vhost_alias.html">mod_vhost_alias</A> Apache 1.3.7 and up
<DD>Support for dynamically configured mass virtual hosting
</DL>

<H2>Directory Handling</H2>

<DL>
<DT><A HREF="mod_dir.html">mod_dir</A>
<DD>Basic directory handling
<DT><A HREF="mod_autoindex.html">mod_autoindex</A>
<DD>Automatic directory listings
</DL>

<H2>Access Control</H2>

<DL>
<DT><A HREF="mod_access.html">mod_access</A>
<DD>Access control based on client hostname or IP address
<DT><A HREF="mod_auth.html">mod_auth</A>
<DD>User authentication using text files
<DT><A HREF="mod_auth_dbm.html">mod_auth_dbm</A>
<DD>User authentication using DBM files
<DT><A HREF="mod_auth_db.html">mod_auth_db</A>
<DD>User authentication using Berkeley DB files
<DT><A HREF="mod_auth_anon.html">mod_auth_anon</A> Apache 1.1 and up
<DD>Anonymous user access to authenticated areas 
<DT><A HREF="mod_auth_digest.html">mod_auth_digest</A> Apache 1.3.8 and up
<DD>Experimental MD5 authentication
<DT><A HREF="mod_digest.html">mod_digest</A> Apache 1.1 and up
<DD>MD5 authentication

</DL>

<H2>HTTP Response</H2>

<DL>
<DT><A HREF="mod_headers.html">mod_headers</A> Apache 1.2 and up
<DD>Add arbitrary HTTP headers to resources
<DT><A HREF="mod_cern_meta.html">mod_cern_meta</A> Apache 1.1 and up
<DD>Support for HTTP header metafiles
<DT><A HREF="mod_expires.html">mod_expires</A> Apache 1.2 and up
<DD>Apply Expires: headers to resources
<DT><A HREF="mod_asis.html">mod_asis</A>
<DD>Sending files which contain their own HTTP headers
</DL>

<H2>Dynamic Content</H2>

<DL>
<DT><A HREF="mod_include.html">mod_include</A>
<DD>Server-parsed documents
<DT><A HREF="mod_cgi.html">mod_cgi</A>
<DD>Invoking CGI scripts
<DT><A HREF="mod_actions.html">mod_actions</A> Apache 1.1 and up
<DD>Executing CGI scripts based on media type or request method
<DT><A HREF="mod_isapi.html">mod_isapi</A> WIN32 only
<DD>Windows ISAPI Extension support
</DL>

<H2>Internal Content Handlers</H2>

<DL>
<DT><A HREF="mod_status.html">mod_status</A> Apache 1.1 and up
<DD>Server status display
<DT><A HREF="mod_info.html">mod_info</A> Apache 1.1 and up
<DD>Server configuration information
</DL>

<H2>Logging</H2>

<DL>
<DT><A HREF="mod_log_config.html">mod_log_config</A>
<DD>User-configurable logging replacement for mod_log_common
<DT><A HREF="mod_log_agent.html">mod_log_agent</A>
<DD>Logging of User Agents
<DT><A HREF="mod_log_referer.html">mod_log_referer</A>
<DD>Logging of document references
<DT><A HREF="mod_usertrack.html">mod_usertrack</A> Apache 1.2 and up
<DD>User tracking using Cookies (replacement for mod_cookies.c)
</DL>

<H2>Miscellaneous</H2>

<DL>
<DT><A HREF="mod_imap.html">mod_imap</A> Apache 1.1 and up
<DD>The imagemap file handler
<DT><A HREF="mod_proxy.html">mod_proxy</A> Apache 1.1 and up
<DD>Caching proxy abilities
<DT><A HREF="mod_so.html">mod_so</A> Apache 1.3 and up
<DD>Support for loading modules (DLLs on Windows) at runtime
<DT><A HREF="mod_mmap_static.html">mod_mmap_static</A> Apache 1.3 and up
<DD><DD>Experimental file caching, mapping files into memory to improve performace
</DL>


<H2>Development</H2>

<DL>
<DT><A HREF="mod_example.html">mod_example</A> Apache 1.2 and up
<DD>Demonstrates Apache API
</DL>

<H2>Obsolete</H2>

<DL>

<DT><A HREF="mod_browser.html">mod_browser</A> Apache 1.2.* only
<DD>Set environment variables based on User-Agent strings. Replaced by 
 mod_setenvif in Apache 1.3 and up
<DT><A HREF="mod_cookies.html">mod_cookies</A> up to Apache 1.1.1
<DD>Support for Netscape-like cookies.  Replaced in Apache 1.2 by
mod_usertrack
<DT><A HREF="mod_dld.html">mod_dld</A> Apache 1.2.* and earlier
<DD>Start-time linking with the GNU libdld. Replaced in Apache 1.3 by mod_so
<DT><A HREF="mod_log_common.html">mod_log_common</A> up to Apache 1.1.1
<DD>Standard logging in the Common Logfile Format.  Replaced by the
mod_log_config module in Apache 1.2 and up
</DL>

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<H3 ALIGN="CENTER">
 Apache HTTP Server Version 1.3
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