Setting up Rails with Passenger

Overview Ruby on Rails is a web application framework built on the┬áRuby programming language. Older hosting platforms (< v4.5) support up to Rails 2. Newer platforms before v6 support Rails 3. v6+ platforms support Rails 2-4+ and Ruby 1.8-2.2+ using rvm. Need a migration to a newer platform to support Rails 4? Just open a…

Changing Ruby versions

Overview Newer hosting platforms, v6+, support multiple Ruby versions through rvm. This enables you to run multiple versions of Rack and Rails using any available Ruby interpreters. Currently, versions 1.8 to 2.2 are supported. Important: Avoid using 1.8, except to shim an older application with an intent to upgrade. 1.8 is deprecated and contains several…