Install libapache2-mod-passenger by entering the following commands in the terminal:
sudo apt update sudo apt install libapache2-mod-passenger
Description:
Rails and Rack support for Apache2
Phusion Passenger — a.k.a. mod_rails or mod_rack — makes deployment of Ruby web applications, such as those built on the revolutionary Ruby on Rails web framework, a breeze. . This package contains the Apache 2 module required by Phusion Passenger.
Homepage: https://www.phusionpassenger.com/
Version: 5.0.30-1build2
Section: universe/web