List of typical extra modules
| Module | Description |
|---|
| auth_cas | CAS Authentication (GT Account authentication) |
| evasive | DOS attack prevention |
| headers | Controls request and response headers |
| proxy | Basic proxying support |
| proxy_fcgi | FastCGI support for mod_proxy |
| rewrite | URL rewriting: necessary for Drupal, WordPress, etc. |
| security2 | Web Application Firewall |
| socache_shmcb | Shared object cache needed for SSL support |
| ssl | Basic SSL protocol support |
| unique_id | Provides a unique ID for each request |
| xml2enc | International character set support for mod_proxy |
