Module Index

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+ +

+ 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
Other Modules

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 | T | 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_redis: Redis 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_systemd: Provides better support for systemd integration
mod_tls: TLS v1.2 and v1.3 implemented in memory-safe Rust via + the rustls library +
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