"This article shows how to install and configure ModSecurity
(version 2) for use with Apache2 on a Debian Etch system.
ModSecurity is an Apache module that provides intrusion detection
and prevention for web applications. It aims at shielding web
applications from known and unknown attacks, such as SQL injection
attacks, cross-site scripting, path traversal attacks, etc.
"I want to say first that this is not the only way of setting up
such a system..."