gem version

What is Passenger?®

Phusion Passenger® is an web application server. It handles HTTP requests, manages processes and resources, and enables administration, monitoring and problem diagnosis.

Phusion Passenger - the smart app server

Passenger is very easy to use, makes deploying in production much easier and is scalable. If you aren't already familiar with the benefits, you can learn more about them.

Passenger supports multiple programming languages, of which is one. Passenger can also serve multiple applications at the same time (it is multitenant).

Supported languages:
Ruby
Python
Node
Meteor
Since the release of Passenger 6, it now supports all languages. Want to use Passenger with your favorite language? Take a look at the Generic Language Support guides.
Supported integrations:
Nginx
Apache
Standalone

Next step: Fundamental concepts

Continue
light mode dark mode
Passenger 6 Passenger 6

Was this article helpful?

Yes No

Thanks for your feedback!