Phusion Passenger is a Ruby application server that was originally designed to run web applications (such as Redmine) that were built on the Ruby on Rails framework. Nowadays it has evolved, and besides Ruby applications, it supports Python and Node.js, making it a good candidate for various use cases.
This recipe is written for the Ubuntu 14.04 server.
Make sure that you have Apache and
sudo apt-get install apache2 libapache2-mod-passenger
To configure Passenger, perform the following steps:
/etc/apache2/mods-available/passenger.confwith your favourite editor, or use