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/Apache HTTP Server

Module Index

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

Core Features and Multi-Processing Modules

core
Core Apache HTTP Server features that are always available
mpm_common
A collection of directives that are implemented by more than one multi-processing module (MPM)
event
A variant of the worker MPM with the goal of consuming threads only for connections with active processing
mpm_netware
Multi-Processing Module implementing an exclusively threaded web server optimized for Novell NetWare
mpmt_os2
Hybrid multi-process, multi-threaded MPM for OS/2
prefork
Implements a non-threaded, pre-forking web server
mpm_winnt
Multi-Processing Module optimized for Windows NT.
worker
Multi-Processing Module implementing a hybrid multi-threaded multi-process web server

Other Modules

A | B | C | D | E | F | H | I | L | M | N | P | R | S | U | V | W | X

mod_access_compat
Group authorizations based on host (name or IP address)
mod_actions
Execute CGI scripts based on media type or request method.
mod_alias
Provides for mapping different parts of the host filesystem in the document tree and for URL redirection
mod_allowmethods
Easily restrict what HTTP methods can be used on the server
mod_asis
Sends files that contain their own HTTP headers
mod_auth_basic
Basic HTTP authentication
mod_auth_digest
User authentication using MD5 Digest Authentication
mod_auth_form
Form authentication
mod_authn_anon
Allows "anonymous" user access to authenticated areas
mod_authn_core
Core Authentication
mod_authn_dbd
User authentication using an SQL database
mod_authn_dbm
User authentication using DBM files
mod_authn_file
User authentication using text files
mod_authn_socache
Manages a cache of authentication credentials to relieve the load on backends
mod_authnz_fcgi
Allows a FastCGI authorizer application to handle Apache httpd authentication and authorization
mod_authnz_ldap
Allows an LDAP directory to be used to store the database for HTTP Basic authentication.
mod_authz_core
Core Authorization
mod_authz_dbd
Group Authorization and Login using SQL
mod_authz_dbm
Group authorization using DBM files
mod_authz_groupfile
Group authorization using plaintext files
mod_authz_host
Group authorizations based on host (name or IP address)
mod_authz_owner
Authorization based on file ownership
mod_authz_user
User Authorization
mod_autoindex
Generates directory indexes, automatically, similar to the Unix ls command or the Win32 dir shell command
mod_brotli
Compress content via Brotli before it is delivered to the client
mod_buffer
Support for request buffering
mod_cache
RFC 2616 compliant HTTP caching filter.
mod_cache_disk
Disk based storage module for the HTTP caching filter.
mod_cache_socache
Shared object cache (socache) based storage module for the HTTP caching filter.
mod_cern_meta
CERN httpd metafile semantics
mod_cgi
Execution of CGI scripts
mod_cgid
Execution of CGI scripts using an external CGI daemon
mod_charset_lite
Specify character set translation or recoding
mod_data
Convert response body into an RFC2397 data URL
mod_dav
Distributed Authoring and Versioning (WebDAV) functionality
mod_dav_fs
Filesystem provider for mod_dav
mod_dav_lock
Generic locking module for mod_dav
mod_dbd
Manages SQL database connections
mod_deflate
Compress content before it is delivered to the client
mod_dialup
Send static content at a bandwidth rate limit, defined by the various old modem standards
mod_dir
Provides for "trailing slash" redirects and serving directory index files
mod_dumpio
Dumps all I/O to error log as desired.
mod_echo
A simple echo server to illustrate protocol modules
mod_env
Modifies the environment which is passed to CGI scripts and SSI pages
mod_example_hooks
Illustrates the Apache module API
mod_expires
Generation of Expires and Cache-Control HTTP headers according to user-specified criteria
mod_ext_filter
Pass the response body through an external program before delivery to the client
mod_file_cache
Caches a static list of files in memory
mod_filter
Context-sensitive smart filter configuration module
mod_headers
Customization of HTTP request and response headers
mod_heartbeat
Sends messages with server status to frontend proxy
mod_heartmonitor
Centralized monitor for mod_heartbeat origin servers
mod_http2
Support for the HTTP/2 transport layer
mod_ident
RFC 1413 ident lookups
mod_imagemap
Server-side imagemap processing
mod_include
Server-parsed html documents (Server Side Includes)
mod_info
Provides a comprehensive overview of the server configuration
mod_isapi
ISAPI Extensions within Apache for Windows
mod_lbmethod_bybusyness
Pending Request Counting load balancer scheduler algorithm for mod_proxy_balancer
mod_lbmethod_byrequests
Request Counting load balancer scheduler algorithm for mod_proxy_balancer
mod_lbmethod_bytraffic
Weighted Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer
mod_lbmethod_heartbeat
Heartbeat Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer
mod_ldap
LDAP connection pooling and result caching services for use by other LDAP modules
mod_log_config
Logging of the requests made to the server
mod_log_debug
Additional configurable debug logging
mod_log_forensic
Forensic Logging of the requests made to the server
mod_logio
Logging of input and output bytes per request
mod_lua
Provides Lua hooks into various portions of the httpd request processing
mod_macro
Provides macros within apache httpd runtime configuration files
mod_md
Managing domains across virtual hosts, certificate provisioning via the ACME protocol
mod_mime
Associates the requested filename's extensions with the file's behavior (handlers and filters) and content (mime-type, language, character set and encoding)
mod_mime_magic
Determines the MIME type of a file by looking at a few bytes of its contents
mod_negotiation
Provides for content negotiation
mod_nw_ssl
Enable SSL encryption for NetWare
mod_privileges
Support for Solaris privileges and for running virtual hosts under different user IDs.
mod_proxy
Multi-protocol proxy/gateway server
mod_proxy_ajp
AJP support module for mod_proxy
mod_proxy_balancer
mod_proxy extension for load balancing
mod_proxy_connect
mod_proxy extension for CONNECT request handling
mod_proxy_express
Dynamic mass reverse proxy extension for mod_proxy
mod_proxy_fcgi
FastCGI support module for mod_proxy
mod_proxy_fdpass
fdpass external process support module for mod_proxy
mod_proxy_ftp
FTP support module for mod_proxy
mod_proxy_hcheck
Dynamic health check of Balancer members (workers) for mod_proxy
mod_proxy_html
Rewrite HTML links in to ensure they are addressable from Clients' networks in a proxy context.
mod_proxy_http
HTTP support module for mod_proxy
mod_proxy_http2
HTTP/2 support module for mod_proxy
mod_proxy_scgi
SCGI gateway module for mod_proxy
mod_proxy_uwsgi
UWSGI gateway module for mod_proxy
mod_proxy_wstunnel
Websockets support module for mod_proxy
mod_ratelimit
Bandwidth Rate Limiting for Clients
mod_reflector
Reflect a request body as a response via the output filter stack.
mod_remoteip
Replaces the original client IP address for the connection with the useragent IP address list presented by a proxies or a load balancer via the request headers.
mod_reqtimeout
Set timeout and minimum data rate for receiving requests
mod_request
Filters to handle and make available HTTP request bodies
mod_rewrite
Provides a rule-based rewriting engine to rewrite requested URLs on the fly
mod_sed
Filter Input (request) and Output (response) content using sed syntax
mod_session
Session support
mod_session_cookie
Cookie based session support
mod_session_crypto
Session encryption support
mod_session_dbd
DBD/SQL based session support
mod_setenvif
Allows the setting of environment variables based on characteristics of the request
mod_slotmem_plain
Slot-based shared memory provider.
mod_slotmem_shm
Slot-based shared memory provider.
mod_so
Loading of executable code and modules into the server at start-up or restart time
mod_socache_dbm
DBM based shared object cache provider.
mod_socache_dc
Distcache based shared object cache provider.
mod_socache_memcache
Memcache based shared object cache provider.
mod_socache_shmcb
shmcb based shared object cache provider.
mod_speling
Attempts to correct mistaken URLs by ignoring capitalization, or attempting to correct various minor misspellings.
mod_ssl
Strong cryptography using the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols
mod_status
Provides information on server activity and performance
mod_substitute
Perform search and replace operations on response bodies
mod_suexec
Allows CGI scripts to run as a specified user and Group
mod_unique_id
Provides an environment variable with a unique identifier for each request
mod_unixd
Basic (required) security for Unix-family platforms.
mod_userdir
User-specific directories
mod_usertrack
Clickstream logging of user activity on a site
mod_version
Version dependent configuration
mod_vhost_alias
Provides for dynamically configured mass virtual hosting
mod_watchdog
provides infrastructure for other modules to periodically run tasks
mod_xml2enc
Enhanced charset/internationalisation support for libxml2-based filter modules

© 2018 The Apache Software Foundation
Licensed under the Apache License, Version 2.0.
https://httpd.apache.org/docs/2.4/en/mod/