ModSecurity Handbook, Second Edition

The second edition of the definitive guide to ModSecurity, by Christian Folini and Ivan Ristić, the principal author of ModSecurity.

This book is the definitive guide to the popular open source web application firewall, updated to provide full coverage of ModSecurity 2.9.1. and in depth examination of rules performance. This book contains everything you need to successfully deploy and maintain a ModSecurity installation, in one place.