Introduction
How can I enable the Application Manager in my cPanel users' accounts?
Procedure
In order for the Application Manager to become available for a cPanel user to utilize it must first be enabled in the Feature Manager.
Then you must install the following packages:
ea-ruby24-mod_passenger
ea-apache24-mod_env
Using the command line you can install both like this:
yum install ea-ruby24-mod_passenger ea-apache24-mod_env
After this is complete, your cPanel users should have access to the Application
Manager in their cPanel accounts.
Finally, if you wish to use NodeJS you may follow this guide.