Passenger

Passengerをインストール

$ gem install passenger
Fetching: daemon_controller-1.2.0.gem (100%)
Successfully installed daemon_controller-1.2.0
Fetching: passenger-4.0.53.gem (100%)
Building native extensions.  This could take a while...
Successfully installed passenger-4.0.53
Parsing documentation for daemon_controller-1.2.0
Installing ri documentation for daemon_controller-1.2.0
Parsing documentation for passenger-4.0.53
Installing ri documentation for passenger-4.0.53
Done installing documentation for daemon_controller, passenger after 9 seconds
2 gems installed