mod_negotiation
Necessary for content negotiation. See http://httpd.apache.org/docs/
2.2/content-negotiation.html for more information. This module is
enabled by default.
mod_rewrite
Provides the functionality of mod_alias, but offers more features and exibility.
With mod_rewrite, you can redirect URLs based on multiple rules, request
headers, and more.
mod_setenvif
Sets environment variables based on details of the client's request, such as the
browser string the client sends, or the client's IP address. This module is enabled
by default.
mod_speling
mod_speling attempts to automatically correct typographical errors in URLs,
such as capitalization errors.
mod_ssl
Enables encrypted connections between Web server and clients. See Section 20.6,
“Setting Up a Secure Web Server with SSL” (page 389) for details. This module is
enabled by default.
mod_status
Provides information on server activity and performance under http://localhost/serv-
er-status/. For security reasons, you should always limit access to this URL. By
default, only localhost is allowed to access this URL. mod_status is cong-
ured at /etc/apache2/mod_status.conf
mod_suexec
mod_suexec lets you run CGI scripts under a different user and group. This
module is enabled by default.
mod_userdir
Enables user-specic directories available under ~user/. The UserDir directive
must be specied in the conguration. This module is enabled by default.
The Apache HTTP Server 383
