passenger: passenger (A web server and application server for your web apps) passenger: passenger: Phusion Passenger is a web server and application server, designed to passenger: be fast, robust and lightweight. It takes a lot of complexity out of passenger: deploying web apps, adds powerful enterprise-grade features that are passenger: useful in production, and makes administration much easier and less passenger: complex. passenger: passenger: Phusion Passenger supports Ruby, Python and Node.js. passenger: passenger: https://www.phusionpassenger.com/