[Mod-security-rules] Learning mod-security

[Abdul A. <abd...@gm...>]

Hi Community,

I'm new to mod-security but really wanted to learn it so i have installed
mod-security on my server but really don't know how to write or read a
mod-security crs rules could any one please help how to get started with
modsecurity?

Configuration:
a. Ubuntu 14.04 Server
b. Mod security
c.Tomcat and Apache http server

Please help in the following aspects:

1.Resources link to learning and writing a mod security rules.
2.Reading an existing rule from mod-security crs.
3.And do i need to learn regex to get started with mod-security and how to
test whether the rules are working or not?

Thank you,
Abdul Adil.