Apache

Apache 1.3 :


* DSO Support
* Unified Server Configuration => Merger of httpd.conf, srm.conf and access.conf
* Apache Extension (apxs) tool => Used to provide DSO installation & activation
* Directory Path => Default directory path updated from /usr/local/etc/apache to /usr/local/apache
* httpd -s
* Support for Windows Environment


Apache 2.0 :


* IPV 6 Support
* Unicode support - Windows NT (utf-8 files name encoading)
* Including PCRE Support (PERL Compatible Regular Expression Library)
* Module Enhancement =>
            mod_ssl -> New
            mod_deflate -> New
            mod_auth_ladap -> New
            mod_file_cache
            mod_include

Apache 2.2:

* Caching : Many changes in mod_cache, mod_disk_cache and mod_mem_cache. htcacheclean to clean the mod_disk_cache
* Gracefull - Start/Stop/Restart
* Mod_Proxy_Balancer : Provide Load Balancing Services for ajp support to Apache JServer Protocol 1.3 version by tomcat.
* Large File Support => Provides more than 2 GB on 32 bit Unix file System.
* httpd -m
Apache 2.0 Installation :