Apache Modules
Apache modules add functionality to your Apache web server.
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Apache Module — Brotli
The mod_brotli Apache module provides compression for the Apache HTTP server.
EasyApache 4 Module Updates
Use this document to find the most recent version number of an updated module in EasyApache 4.
About Apache
EasyApache 4 installs and manages the Apache web server and all of its components.
About EasyApache 4
EasyApache 4 installs, configures, updates, and validates your web server and its components, including PHP.
About PHP
EasyApache allows you to easily install and modify PHP for your server.
Advanced Apache Configuration
EasyApache 4 provides several ways for you to customize your Apache configuration.
Advanced Apache Configuration - The paths.conf File
To improve future compatibility within the cPanel & WHM codebase, we eliminated the use of hardcoded paths to refer to Apache files and directories.
Advanced PHP Configuration
This document provides advanced PHP configuration file information.
Apache Module — cPanel
The mod_cpanel Apache module replaces the _Optimize .htaccess (AllowOverride)_ feature.
Apache Module — Evasive
The mod_evasive Apache module provides DoS, DDoS, and brute force attack protection.
Apache Module — FCGId
The mod_fcgid Apache module provides an alternative module to the mod_cgi Apache module.
Apache Module — HTTP2
The mod_http2 Apache module provides HTTP/2 support for the Apache HTTP server.
Apache Module — Lua
The mod_http2 Apache module provides Lua hooks for httpd request processing.
Apache Module — ModSecurity®
The mod_security2 Apache module provides the ModSecurity web application firewall for Apache.
Apache Module — ModSecurity® SDBM Utility
The ModSecurity SDBM utility module provides the ability to purge expired entries from the /var/cpanel/secdatadir/ip.pag cache file.
Apache Module — MPM ITK
The mod_mpm_itk Apache module causes the Apache process to switch to the domain owner's user identifier (UID) and group identifier (GID) before it responds to the request.
Apache Module — Ruid2
The mod_ruid2 Apache module is a per-request module that allows a domain's HTTP requests to run as the owner of that domain.
Apache vs. PHP-FPM Bottleneck with Child Processes
Apache servers that use the `prefork` MPM with fewer server instances than the maximum number of PHP-FPM child processes may experience performance issues. This document explains how to resolve this dependency issue.
Custom Templates
A custom template file modifies how cPanel & WHM builds the Apache configuration's virtualhost entries.