templates/Gemfile_clean in bretels-1.0.2 vs templates/Gemfile_clean in bretels-1.0.3

@@ -32,8 +32,9 @@
   gem 'launchy'
 end
 
 group :staging, :production do
   gem 'newrelic_rpm'
+  gem 'rack-zippy'
   gem 'rails_12factor'
   gem 'unicorn'
 end