Overview of new features in Apache 2.2 - Apache HTTP Server Version 2.2This document describes some of the major changes between the 2.0 and 2.2 versions of the Apache HTTP Server. For new features since version 1.3, see the 2.0 new features document. Core Enhancements Authn/Authz The bundled authentication and authorization modules have been refactored. The new mod_authn_alias module can greatly simplify certain authentication configurations. See module name changes
