We've redesigned, updated, rerouted and regrouped the library for better discoverability and a better flow. You can visit the new documentation here.

Deploying a Node.js app on a Digital Ocean production server
with Passenger in Apache mode

Now that proper preparations have been made, it is time to deploy your app. :-)

But first, can you tell us how Passenger was installed?

Debian, Ubuntu (with APT)

Red Hat, CentOS (with RPM)

Other / OS independent (generic installation method)