httpd: httpd (The Apache HTTP Server) httpd: httpd: Apache is an HTTP server designed as a plug-in replacement for the httpd: NCSA HTTP server. It fixes numerous bugs in the NCSA server and httpd: includes many frequently requested new features, and has an API which httpd: allows it to be extended to meet users' needs more easily. httpd: httpd: Apache is the most popular web server in the known universe; over httpd: half of the servers on the Internet are running Apache or one of httpd: its variants. httpd: