This post lists Inbound and Outbound Ports used by the cPanel and WHM software that should be opened if you’re running WHM behind a firewall.

Apache’s Rewrite Module allows developers to define URL Rewriting Conditions & Rules, one of which could be to add trailing slashes to RESTful URLs.

Apple’s OS X 10.5.* (Leopard) comes with Apache2 and PHP5 preinstalled, but the PHP5 module is disabled by default. This tutorial demonstrates how to enable it and install MySQL, the MySQL Query Tools and phpMyAdmin.