The Apache HTTP Server, commonly referred to as Apache or HTTPD (short for HTTP daemon), is a free and open-source web server software developed and maintained by the Apache Software Foundation. Originally released in 1995, Apache HTTP Server quickly became one of the most popular web servers on the internet due to its robustness, reliability, and extensibility. Apache HTTP Server supports multiple operating systems, including Unix, Linux, Windows, and macOS, making it highly versatile and widely adopted across different platforms. It provides a powerful and flexible platform for serving static and dynamic web content, supporting various programming languages and technologies, including PHP, Perl, Python, and CGI. Apache HTTP Server features a modular architecture, allowing administrators to extend its functionality with additional modules for authentication, proxying, URL rewriting, and more. With its stability, performance, and extensive feature set, Apache HTTP Server remains a cornerstone of web hosting and serves as the foundation for countless websites and web applications worldwide. s://httpd.apache.org/