How To Enable Apache Modules in Ubuntu

Для этого достаточно сдалать линку в директорию mods-enabled
или
The a2enmod command

Now that you have checked to see if the module your want to enable exists on your system you can enable it with the a2enmod command. This is done in the Terminal by typing sudo a2enmod. The a2enmod program will then give you a list of all the modules available and you can type the name of the module you want to enable. The module will then be installed and configured and ready to use.