We can use custom modules such as Apache and PHP modules also known as “Opt Mods” and “optmods” through the EasyApache system. You can access these modules from both the command line and the WHM interface. EasyApache will compile these custom modules as well as all the other modules you select into PHP and Apache.
How to install custome module
Use the following steps at the command line to install custom modules.
Download your custome module for example mod_GeoIP
tar -zxvf custom_opt_mod-mod_geoip.tar.gz