Switched to using Puma as the app server.

Capfile

@@ -5,6 +5,7 @@ require 'capistrano/setup'
 require 'capistrano/deploy'
 require 'capistrano/rbenv'
 require 'capistrano/bundler'
+require 'capistrano/puma'
 require 'capistrano/rails/assets'
 require 'capistrano/rails/migrations'
 
@@ -17,4 +18,4 @@ namespace :deploy do
 end
 
 # Load custom tasks from `lib/capistrano/tasks' if you have any defined
-Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }
+Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }