# Apache modules

Below is a list of all of the modules that come as part of the Apache distribution. See also the complete alphabetical list of all Apache directives.

Core
  Core Apache features.
mod_access
  Host based access control.
mod_actions Apache 1.1 and later.
  Filetype/method-based script execution
mod_alias
  Aliases and redirects.
mod_asis
  The .asis file handler.
mod_auth
  User authentication using text files.
mod_auth_anon
  Anonymous user authentication, FTP-style.
mod_auth_db
  User authentication using Berkeley DB files.
mod_auth_dbm
  User authentication using DBM files.
mod_auth_digest
  MD5 authentication (experimental)
mod_autoindex
  Automatic directory listings.
mod_browser Apache 1.2.* only
  Set environment variables based on User-Agent strings. Replaced by mod_setenvif in Apache 1.3 and up
mod_cern_meta
  Support for HTTP header metafiles.
mod_cgi
  Invoking CGI scripts.
mod_charset_lite
  Configuring character set translation.
mod_cookies up to Apache 1.1.1
  Support for Netscape-like cookies. Replaced in Apache 1.2 by mod_usertrack
mod_dav
  Class 1,2 WebDAV HTTP extensions
mod_digest
  MD5 authentication
mod_dir
  Basic directory handling.
mod_dld Apache 1.2.* and earlier
  Start-time linking with the GNU libdld. Replaced in Apache 1.3 by mod_so
mod_dll Apache 1.3b1 to 1.3b5 only
  Replaced in 1.3b6 by mod_so
mod_env
  Passing of environments to CGI scripts
mod_example Apache 1.2 and up
  Demonstrates Apache API
mod_expires Apache 1.2 and up
  Apply Expires: headers to resources
mod_file_cache
  Caching files in memory for faster serving.
mod_headers Apache 1.2 and up
  Add arbitrary HTTP headers to resources
mod_imap
  The imagemap file handler.
mod_include
  Server-parsed documents.
mod_info
  Server configuration information
mod_isapi
  Windows ISAPI Extension support
mod_log_agent
  Logging of User Agents.
mod_log_common up to Apache 1.1.1
  Standard logging in the Common Logfile Format. Replaced by the mod_log_config module in Apache 1.2 and up
mod_log_config
  User-configurable logging replacement for mod_log_common.
mod_log_referer
  Logging of document references.
mod_mime
  Determining document types using file extensions.
mod_mime_magic
  Determining document types using "magic numbers".
mod_negotiation
  Content negotiation.
mod_proxy
  Caching proxy abilities
mod_rewrite Apache 1.2 and up
  Powerful URI-to-filename mapping using regular expressions
mod_setenvif Apache 1.3 and up
  Set environment variables based on client information
mod_so Apache 1.3 and up
  Experimental support for loading modules (DLLs on Windows) at runtime
mod_speling Apache 1.3 and up
  Automatically correct minor typos in URLs
mod_status
  Server status display
mod_userdir
  User home directories.
mod_unique_id Apache 1.3 and up
  Generate unique request identifier for every request
mod_usertrack Apache 1.2 and up
  User tracking using Cookies (replacement for mod_cookies.c)
mod_vhost_alias Apache 1.3.7 and up
  Support for dynamically configured mass virtual hosting