How to prevent R.U.D.Y. attacks in Apache?
To mitigate R.U.D.Y. attacks in Apache, you can use several different modules: mod_reqtimeout to set timeouts for receiving HTTP request headers and the HTTP request body from a client, mod_qos to assign different priorities to different HTTP requests, and mod_security to detect attack attempts.
Learn how to set up Apache modules to mitigate R.U.D.Y. and Slowloris