What is “passenger” Package?

Server for Ruby, Python, and Node.js apps via Apache/NGINX
For more details: https://www.phusionpassenger.com/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install passenger.

  brew install passenger

Now, use passenger!