### Apache HTTP Server Version 1.3

# Apache modules

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

## Core

Core
  Core Apache features

## Environment Creation

mod_env
  Passing of environments to CGI scripts
mod_setenvif Apache 1.3 and up
  Set environment variables based on client information
mod_unique_id Apache 1.3 and up
  Generate unique request identifier for every request

## Content Type Decisions

mod_mime
  Determining document types using file extensions
mod_mime_magic
  Determining document types using "magic numbers"
mod_negotiation
  Content negotiation

## URL Mapping

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

## Directory Handling

mod_dir
  Basic directory handling
mod_autoindex
  Automatic directory listings

## Access Control

mod_access
  Access control based on client hostname or IP address
mod_auth
  User authentication using text files
mod_auth_dbm
  User authentication using DBM files
mod_auth_db
  User authentication using Berkeley DB files
mod_auth_anon Apache 1.1 and up
  Anonymous user access to authenticated areas
mod_auth_digest Apache 1.3.8 and up
  Experimental MD5 authentication
mod_digest Apache 1.1 and up
  MD5 authentication

## HTTP Response

mod_headers Apache 1.2 and up
  Add arbitrary HTTP headers to resources
mod_cern_meta Apache 1.1 and up
  Support for HTTP header metafiles
mod_expires Apache 1.2 and up
  Apply Expires: headers to resources
mod_asis
  Sending files which contain their own HTTP headers

## Dynamic Content

mod_include
  Server-parsed documents
mod_cgi
  Invoking CGI scripts
mod_actions Apache 1.1 and up
  Executing CGI scripts based on media type or request method
mod_isapi WIN32 only
  Windows ISAPI Extension support

## Internal Content Handlers

mod_status Apache 1.1 and up
  Server status display
mod_info Apache 1.1 and up
  Server configuration information

## Logging

mod_log_config
  User-configurable logging replacement for mod_log_common
mod_log_agent
  Logging of User Agents
mod_log_referer
  Logging of document references
mod_usertrack Apache 1.2 and up
  User tracking using Cookies (replacement for mod_cookies.c)

## Miscellaneous

mod_imap Apache 1.1 and up
  The imagemap file handler
mod_proxy Apache 1.1 and up
  Caching proxy abilities
mod_so Apache 1.3 and up
  Support for loading modules (DLLs on Windows) at runtime
mod_mmap_static Apache 1.3 and up
  Experimental file caching, mapping files into memory to improve performace

## Development

mod_example Apache 1.2 and up
  Demonstrates Apache API

## Obsolete

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_cookies up to Apache 1.1.1
  Support for Netscape-like cookies. Replaced in Apache 1.2 by mod_usertrack
mod_dld Apache 1.2.* and earlier
  Start-time linking with the GNU libdld. Replaced in Apache 1.3 by mod_so
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

### Apache HTTP Server Version 1.3