available at http://httpd.apache.org/docs-project/ Contents 1 Release Notes 1 1.1 Upgrading to 2.0 from 1.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 1.2 Overview of new new features in Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3 The Apache License, Version 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Documentation for Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 620 11.2 Apache 1.3 API notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 621 11

Overview of new features in Apache 2.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 1.3 Overview of new features in Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Documentation for Apache 2.x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 738 11.2 Apache 1.3 API notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 739 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 757 11.6 Converting Modules from Apache 1.3 to Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . 760 11.7 Request Processing in the

document describes only the changes from 2.0 to 2.2. If you are upgrading from version 1.3, you should also consult the 1.3 to 2.0 upgrading document. See also Overview of new features in Apache 2.2 Compile 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 services for mod_proxy. The new mod_proxy_ajp module adds support for the Apache JServ Protocol version 1.3 used by Apache Tomcat. Regular Expression Library Updated Version 5.0 of the Perl Compatible Regular

document describes only the changes from 2.0 to 2.2. If you are upgrading from version 1.3, you should also consult the 1.3 to 2.0 upgrading document. See also Overview of new features in Apache 2.2 Compile 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 services for mod_proxy. The new mod_proxy_ajp module adds support for the Apache JServ Protocol version 1.3 used by Apache Tomcat. Regular Expression Library Updated Version 5.0 of the Perl Compatible Regular

document describes only the changes from 2.0 to 2.2. If you are upgrading from version 1.3, you should also consult the 1.3 to 2.0 upgrading document. See also Overview of new features in Apache 2.2 Compile 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 services for mod_proxy. The new mod_proxy_ajp module adds support for the Apache JServ Protocol version 1.3 used by Apache Tomcat. Regular Expression Library Updated Version 5.0 of the Perl Compatible Regular

document describes only the changes from 2.0 to 2.2. If you are upgrading from version 1.3, you should also consult the 1.3 to 2.0 upgrading document. See also Overview of new features in Apache 2.2 Compile 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 services for mod_proxy. The new mod_proxy_ajp module adds support for the Apache JServ Protocol version 1.3 used by Apache Tomcat. Regular Expression Library Updated Version 5.0 of the Perl Compatible Regular

document describes only the changes from 2.0 to 2.2. If you are upgrading from version 1.3, you should also consult the 1.3 to 2.0 upgrading document. See also Overview of new features in Apache 2.2 Compile 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 services for mod_proxy. The new mod_proxy_ajp module adds support for the Apache JServ Protocol version 1.3 used by Apache Tomcat. Regular Expression Library Updated Version 5.0 of the Perl Compatible Regular

Overview of new features in Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . . . . 7 1.3 Overview of new features in Apache HTTP Server 2.2 . . . . . . . . . . . . . . . . . . . . . . . . Documentation for the Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . 914 11.2 Apache 1.3 API notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 915 11 2.x . . . . . . . . . . . . . . . . . . . . . . . . . . . 967 11.7 Converting Modules from Apache 1.3 to Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . 970 11.8 Request Processing in the

Overview of new features in Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . . . . 7 1.3 Overview of new features in Apache HTTP Server 2.2 . . . . . . . . . . . . . . . . . . . . . . . . Documentation for the Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . 914 11.2 Apache 1.3 API notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 915 11 2.x . . . . . . . . . . . . . . . . . . . . . . . . . . . 967 11.7 Converting Modules from Apache 1.3 to Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . 970 11.8 Request Processing in the

Overview of new features in Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . . . . 9 1.3 Overview of new features in Apache HTTP Server 2.2 . . . . . . . . . . . . . . . . . . . . . . . . Documentation for the Apache HTTP Server 2.4 . . . . . . . . . . . . . . . . . . . . . 1006 11.2 Apache 1.3 API notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1007 11 x . . . . . . . . . . . . . . . . . . . . . . . . . . . 1059 11.7 Converting Modules from Apache 1.3 to Apache 2.0 . . . . . . . . . . . . . . . . . . . . . . . . . 1062 11.8 Request Processing in the