PackagesBasic (required) security for Unix-family platforms
| Use Flag | Description |
|---|---|
| apache2_modules_access_compat | Group authorizations based on host (name or IP address). Available as a compatibility module with previous versions |
| apache2_modules_actions | Provides for executing CGI scripts based on media type or request method |
| apache2_modules_alias | Provides for mapping different parts of the host filesystem in the document tree and for URL redirection |
| apache2_modules_allowmethods | This module makes it easy to restrict what HTTP methods can be used on a server |
| apache2_modules_asis | Sends files that contain their own HTTP headers |
| apache2_modules_auth_basic | Basic authentication |
| apache2_modules_auth_digest | User authentication using MD5 Digest Authentication |
| apache2_modules_auth_form | Allows the use of an HTML login form to restrict access by looking up users in the given providers |
| apache2_modules_authn_anon | Allows "anonymous" user access to authenticated areas |
| apache2_modules_authn_core | Provides core authentication capabilities common to all authentication providers (functionality provided by authn_alias in previous versions) |
| apache2_modules_authn_dbd | User authentication using an SQL database |
| apache2_modules_authn_dbm | User authentication using DBM files |
| apache2_modules_authn_file | User authentication using text files |
| apache2_modules_authn_socache | Maintains a cache of authentication credentials, so that a new backend lookup is not required for every authenticated request |
| apache2_modules_authz_core | Provides core authorization capabilities to various authorization/authorization modules, such as authn_file and authz_user |
| apache2_modules_authz_dbd | Provides authorization capabilities via SQL database so that authenticated users can be allowed or denied access to portions of the web site by group membership |
| apache2_modules_authz_dbm | Group authorization using DBM files |
| apache2_modules_authz_groupfile | Group authorization using plaintext files |
| apache2_modules_authz_host | Group authorizations based on host (name or IP address) |
| apache2_modules_authz_owner | Authorization based on file ownership |
| apache2_modules_authz_user | User Authorization |
| apache2_modules_autoindex | Generates directory indexes, automatically, similar to the Unix ls command |
| apache2_modules_brotli | Enable brotli compression support |
| apache2_modules_cache | Content cache keyed to URIs |
| apache2_modules_cache_disk | Disk based storage module for the HTTP caching filter (similar to mem_cache in previous versions) |
| apache2_modules_cache_socache | Shared object cache (socache) based storage module for the HTTP caching filter |
| apache2_modules_cern_meta | CERN httpd metafile semantics |
| apache2_modules_cgi | Enable CGI module (used by non-multithreaded MPMs, for eg. prefork) |
| apache2_modules_cgid | Enable CGI module (used by multithreaded MPMs, for eg. worker) |
| apache2_modules_charset_lite | Specify character set translation or recoding |
| apache2_modules_dav | Distributed Authoring and Versioning (WebDAV) functionality |
| apache2_modules_dav_fs | filesystem provider for mod_dav |
| apache2_modules_dav_lock | generic locking module for mod_dav |
| apache2_modules_dbd | Manages SQL database connections |
| apache2_modules_deflate | Compress content before it is delivered to the client |
| apache2_modules_dir | Provides for "trailing slash" redirects and serving directory index files |
| apache2_modules_dumpio | Dumps all I/O to error log as desired |
| apache2_modules_env | Modifies the environment which is passed to CGI scripts and SSI pages |
| apache2_modules_expires | Generation of Expires and Cache-Control HTTP headers according to user-specified criteria |
| apache2_modules_ext_filter | Pass the response body through an external program before delivery to the client |
| apache2_modules_file_cache | Caches a static list of files in memory |
| apache2_modules_filter | Context-sensitive smart filter configuration module |
| apache2_modules_headers | Customization of HTTP request and response headers |
| apache2_modules_http2 | Enable http2/alpn module |
| apache2_modules_ident | RFC 1413 ident lookups |
| apache2_modules_imagemap | Server-side imagemap processing |
| apache2_modules_include | Server-parsed html documents (Server Side Includes) |
| apache2_modules_info | Provides a comprehensive overview of the server configuration |
| apache2_modules_lbmethod_bybusyness | Pending Request Counting load balancer scheduler algorithm for mod_proxy_balancer |
| apache2_modules_lbmethod_byrequests | Request Counting load balancer scheduler algorithm for mod_proxy_balancer |
| apache2_modules_lbmethod_bytraffic | Weighted Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer |
| apache2_modules_lbmethod_heartbeat | Heartbeat Traffic Counting load balancer scheduler algorithm for mod_proxy_balancer |
| apache2_modules_log_config | Logging of the requests made to the server |
| apache2_modules_log_forensic | Forensic Logging of the requests made to the server |
| apache2_modules_logio | Logging of input and output bytes per request |
| apache2_modules_lua | Provides Lua hooks into various portions of the httpd request processing |
| apache2_modules_macro | Macros for the Apache config file |
| apache2_modules_md | Managing domains across virtual hosts, certificate provisioning via the ACME protocol |
| apache2_modules_mime | Associates the requested filename's extensions with the file's behavior (handlers and filters) and content (mime-type, language, character set and encoding) |
| apache2_modules_mime_magic | Determines the MIME type of a file by looking at a few bytes of its contents |
| apache2_modules_negotiation | Provides for content negotiation |
| apache2_modules_proxy | HTTP/1.1 proxy/gateway server |
| apache2_modules_proxy_ajp | AJP support module for mod_proxy |
| apache2_modules_proxy_balancer | mod_proxy extension for load balancing |
| apache2_modules_proxy_connect | mod_proxy extension for CONNECT request handling |
| apache2_modules_proxy_fcgi | FastCGI support module for mod_proxy |
| apache2_modules_proxy_ftp | FTP support module for mod_proxy |
| apache2_modules_proxy_hcheck | Dynamic health check of Balancer members (workers) for mod_proxy |
| apache2_modules_proxy_html | Module to rewrite links in html pages behind a reverse proxy |
| apache2_modules_proxy_http | HTTP support module for mod_proxy |
| apache2_modules_proxy_http2 | HTTP2 support module for mod_proxy |
| apache2_modules_proxy_scgi | SCGI gateway module for mod_proxy |
| apache2_modules_proxy_uwsgi | UWSGI gateway module for mod_proxy |
| apache2_modules_proxy_wstunnel | Provides support for the tunnelling of web socket connections to a backend websockets server |
| apache2_modules_ratelimit | Bandwidth Rate Limiting for Clients |
| apache2_modules_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 |
| apache2_modules_reqtimeout | Set timeout and minimum data rate for receiving requests |
| apache2_modules_rewrite | Provides a rule-based rewriting engine to rewrite requested URLs on the fly |
| apache2_modules_session | Provides support for a server wide per user session interface |
| apache2_modules_session_cookie | Provides support for the storage of user sessions on the remote browser within HTTP cookies |
| apache2_modules_session_crypto | Provides support for the encryption of user sessions before being written to a local database, or written to a remote browser via an HTTP cookie |
| apache2_modules_session_dbd | Provides support for the storage of user sessions within a SQL database using the mod_dbd module |
| apache2_modules_setenvif | Allows the setting of environment variables based on characteristics of the request |
| apache2_modules_slotmem_shm | Slot-based shared memory provider |
| apache2_modules_socache_memcache | A shared object cache provider using memcached |
| apache2_modules_socache_shmcb | A shared object cache provider using a high-performance cyclic buffer inside a shared memory segment |
| apache2_modules_speling | Attempts to correct mistaken URLs that users might have entered by ignoring capitalization and by allowing up to one misspelling |
| apache2_modules_status | Provides information on server activity and performance |
| apache2_modules_substitute | Perform search and replace operations on response bodies |
| apache2_modules_tls | mod_tls TLS module for Apache, intended to replace mod_ssl |
| apache2_modules_unique_id | Provides an environment variable with a unique identifier for each request |
| apache2_modules_unixd | Basic (required) security for Unix-family platforms |
| apache2_modules_userdir | User-specific directories |
| apache2_modules_usertrack | Clickstream logging of user activity on a site |
| apache2_modules_version | Version dependent configuration |
| apache2_modules_vhost_alias | Provides for dynamically configured mass virtual hosting |
| apache2_modules_watchdog | Provides infrastructure for other modules to periodically run tasks |
| apache2_modules_xml2enc | Enable xml2 encoding module |