I made a basic rails app with a simple pages controller with an index function and when I load the page I get:
ActionView::Template::Error (application.css i
You will get better performance in production if you set config.assets.compile to false in production.rb and precompile your assets. You can precompile with this rake task:
bundle exec rake assets:precompile
If you are using Capistrano, version 2.8.0 has a recipe to handle this at deploy time. For more info, see the "In Production" section of the Asset Pipeline Guide: http://guides.rubyonrails.org/asset_pipeline.html