Performance Tuning for Phusion Passenger (an Introduction) – Alfa Jango Blog » Blog Archive

Phusion Passenger (aka mod_rails) allows for easy and scalable deployment of Ruby on Rails applications on Apache or Nginx servers. Part of what makes it so easy is that it comes with suitable default settings right out of the box, so that you don’t need to concern yourself with any of the details when deploying your application to production.
(Link: Performance Tuning for Phusion Passenger (an Introduction) – Alfa Jango Blog » Blog Archive)