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      --><title>Module Index - Apache HTTP Server</title><link href="../style/css/manual.css" rel="stylesheet" media="all" type="text/css" title="Main stylesheet" /><link href="../style/css/manual-loose-100pc.css" rel="alternate stylesheet" media="all" type="text/css" title="No Sidebar - Default font size" /><link href="../style/css/manual-print.css" rel="stylesheet" media="print" type="text/css" /><link href="../images/favicon.ico" rel="shortcut icon" /></head><body id="module-index"><div id="page-header"><p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p><p class="apache">Apache HTTP Server Version 2.0</p><img alt="" src="../images/feather.gif" /></div><div class="up"><a href="./"><img title="&lt;-" alt="&lt;-" src="../images/left.gif" /></a></div><div id="path"><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-project/">Documentation</a> &gt; <a href="../">Version 2.0</a></div><div id="preamble"><h1>Module Index</h1>
    <p>
      Below is a list of all of the modules that come as part of
      the Apache distribution.  See also the complete
      alphabetical list of <a href="directives.html">all Apache
      directives</a>.
    </p>
  </div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="section"><h2>Core Features and Multi-Processing Modules</h2><dl><dt><a href="core.html">core</a></dt><dd>Core Apache HTTP Server features that are always
available</dd><dt><a href="mpm_common.html">mpm_common</a></dt><dd>A collection of directives that are implemented by
more than one multi-processing module (MPM)</dd><dt><a href="mpm_netware.html">mpm_netware</a></dt><dd>Multi-Processing Module implementing an exclusively threaded web
    server optimized for Novell NetWare</dd><dt><a href="mpm_winnt.html">mpm_winnt</a></dt><dd>This Multi-Processing Module is optimized for Windows
    NT.</dd><dt><a href="perchild.html">perchild</a></dt><dd>Multi-Processing Module allowing for daemon processes
    serving requests to be assigned a variety of different
    userids</dd><dt><a href="prefork.html">prefork</a></dt><dd>Implements a non-threaded, pre-forking web server</dd><dt><a href="worker.html">worker</a></dt><dd>Multi-Processing Module implementing a hybrid
    multi-threaded multi-process web server</dd></dl></div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="section"><h2>Other Modules</h2><dl><dt><a href="mod_access.html">mod_access</a></dt><dd>Provides access control based on client hostname, IP
address, or other characteristics of the client request.</dd><dt><a href="mod_actions.html">mod_actions</a></dt><dd>This module provides for executing CGI scripts based on
media type or request method.</dd><dt><a href="mod_alias.html">mod_alias</a></dt><dd>Provides for mapping different parts of the host
    filesystem in the document tree and for URL redirection</dd><dt><a href="mod_asis.html">mod_asis</a></dt><dd>Sends files that contain their own
HTTP headers</dd><dt><a href="mod_auth.html">mod_auth</a></dt><dd>User authentication using text files</dd><dt><a href="mod_auth_anon.html">mod_auth_anon</a></dt><dd>Allows "anonymous" user access to authenticated
    areas</dd><dt><a href="mod_auth_dbm.html">mod_auth_dbm</a></dt><dd>Provides for user authentication using DBM
    files</dd><dt><a href="mod_auth_digest.html">mod_auth_digest</a></dt><dd>User authentication using MD5
    Digest Authentication.</dd><dt><a href="mod_auth_ldap.html">mod_auth_ldap</a></dt><dd>Allows an LDAP directory to be used to store the database
for HTTP Basic authentication.</dd><dt><a href="mod_autoindex.html">mod_autoindex</a></dt><dd>Generates directory indexes,
    automatically, similar to the Unix <em>ls</em> command or the
    Win32 <em>dir</em> shell command</dd><dt><a href="mod_cache.html">mod_cache</a></dt><dd>Content cache keyed to URIs.</dd><dt><a href="mod_cern_meta.html">mod_cern_meta</a></dt><dd>CERN httpd metafile semantics</dd><dt><a href="mod_cgi.html">mod_cgi</a></dt><dd>Execution of CGI scripts</dd><dt><a href="mod_cgid.html">mod_cgid</a></dt><dd>Execution of CGI scripts using an
    external CGI daemon</dd><dt><a href="mod_charset_lite.html">mod_charset_lite</a></dt><dd>Specify character set translation or recoding</dd><dt><a href="mod_dav.html">mod_dav</a></dt><dd>Distributed Authoring and Versioning
(<a href="http://www.webdav.org/">WebDAV</a>) functionality</dd><dt><a href="mod_deflate.html">mod_deflate</a></dt><dd>Compress content before
    it is delivered to the client</dd><dt><a href="mod_dir.html">mod_dir</a></dt><dd>Provides for "trailing slash" redirects and
    serving directory index files</dd><dt><a href="mod_echo.html">mod_echo</a></dt><dd>A simple echo server to illustrate protocol 
modules</dd><dt><a href="mod_env.html">mod_env</a></dt><dd>Modifies the environment which is
    passed to CGI scripts and SSI pages</dd><dt><a href="mod_example.html">mod_example</a></dt><dd>Illustrates the Apache module API</dd><dt><a href="mod_expires.html">mod_expires</a></dt><dd>Generation of
    <code>Expires</code> HTTP headers according to user-specified
    criteria</dd><dt><a href="mod_ext_filter.html">mod_ext_filter</a></dt><dd>Pass the response body
    through an external program before delivery to the
    client</dd><dt><a href="mod_file_cache.html">mod_file_cache</a></dt><dd>Caches a static list of files in memory</dd><dt><a href="mod_headers.html">mod_headers</a></dt><dd>Customization of HTTP request
    and response headers</dd><dt><a href="mod_imap.html">mod_imap</a></dt><dd>Server-side imagemap processing</dd><dt><a href="mod_include.html">mod_include</a></dt><dd>Server-parsed html documents (Server Side Includes)</dd><dt><a href="mod_info.html">mod_info</a></dt><dd>Provides a comprehensive overview of the server
configuration</dd><dt><a href="mod_isapi.html">mod_isapi</a></dt><dd>ISAPI Extensions within Apache for Windows</dd><dt><a href="mod_ldap.html">mod_ldap</a></dt><dd>LDAP connection pooling and result caching
services for use by other LDAP modules</dd><dt><a href="mod_log_config.html">mod_log_config</a></dt><dd>Logging of the requests made to the server</dd><dt><a href="mod_mime.html">mod_mime</a></dt><dd>Associates the requested filename's extensions
    with the file's behavior (handlers and filters)
    and content (mime-type, language, character set and
    encoding)</dd><dt><a href="mod_mime_magic.html">mod_mime_magic</a></dt><dd>Determines the MIME type of a file
    by looking at a few bytes of its contents</dd><dt><a href="mod_negotiation.html">mod_negotiation</a></dt><dd>Provides for <a href="../content-negotiation.html">content negotiation</a></dd><dt><a href="mod_proxy.html">mod_proxy</a></dt><dd>HTTP/1.1 proxy/gateway server</dd><dt><a href="mod_rewrite.html">mod_rewrite</a></dt><dd>Provides a rule-based rewriting engine to rewrite requested
URLs on the fly</dd><dt><a href="mod_setenvif.html">mod_setenvif</a></dt><dd>Allows the setting of environment variables based
on characteristics of the request</dd><dt><a href="mod_so.html">mod_so</a></dt><dd>Loading of executable code and
modules into the server at start-up or restart time</dd><dt><a href="mod_speling.html">mod_speling</a></dt><dd>Attempts to correct mistaken URLs that
users might have entered by ignoring capitalization and by
allowing up to one misspelling</dd><dt><a href="mod_ssl.html">mod_ssl</a></dt><dd>Strong cryptography using the Secure Sockets
Layer (SSL) and Transport Layer Security (TLS) protocols</dd><dt><a href="mod_status.html">mod_status</a></dt><dd>Provides information on server activity and
performance</dd><dt><a href="mod_suexec.html">mod_suexec</a></dt><dd>Allows CGI scripts to run as a specified user
and Group</dd><dt><a href="mod_unique_id.html">mod_unique_id</a></dt><dd>Provides an environment variable with a unique
identifier for each request</dd><dt><a href="mod_userdir.html">mod_userdir</a></dt><dd>User-specific directories</dd><dt><a href="mod_usertrack.html">mod_usertrack</a></dt><dd>
<em>Clickstream</em> logging of user activity on a site
</dd><dt><a href="mod_vhost_alias.html">mod_vhost_alias</a></dt><dd>Provides for dynamically configured mass virtual
hosting</dd></dl></div><div id="footer"><p class="apache">Maintained by the <a href="http://httpd.apache.org/docs-project/">Apache HTTP Server Documentation Project</a></p><p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div></body></html>