See http://httpd.apache.org/docs/2.4/mod/quickreference.html for further information about Apache's configuration directives. * 2. SUSE Documentation The Apache HTTP server | Administration Guide | SLES 15 SP5
Most beginners interact with Apache on Linux distributions like Ubuntu or Debian, where it is often part of the standard repositories. The Apache HTTP server | Administration Guide | SLES 15 SP4 apache
: Its strength lies in a modular architecture that allows users to enable or disable features dynamically. Key modules include: mod_ssl : For SSL/TLS encryption. mod_rewrite : For URL manipulation and redirection. mod_deflate : For content compression to speed up loading. See http://httpd
The , commonly known as "httpd" or simply "Apache," is a free, open-source web server developed and maintained by the Apache Software Foundation . Launched in 1995, it became the most popular web server on the internet by 1996 and remains a cornerstone of the modern web due to its reliability, modularity, and cross-platform compatibility. Core Functionality and Architecture The Apache HTTP server | Administration Guide |
Apache acts as a bridge between a user's web browser (client) and the physical server hosting a website's files.
: It listens for HTTP/S requests on specific ports (typically 80 for unsecured and 443 for secured traffic) and delivers requested content like HTML pages, CSS, and images.
: Apache can host multiple websites on a single server using either IP-based (unique IP per site) or name-based (sharing one IP but distinguishing by hostname) virtual hosting. Getting Started with Apache