def rack_options # :nodoc:
      symbolized_options(:port, :host, :server, :daemonize, :pid).tap do |rack_options|
        rack_options[:environment] = environment
        rack_options[:Port] = rack_options.delete :port
        rack_options[:Host] = rack_options.delete :host
        rack_options[:app] = machined
      end
    end
def rack_options # :nodoc:
      symbolized_options(:port, :host, :server, :daemonize, :pid).tap do |rack_options|
        rack_options[:environment] = environment
        rack_options[:Port] = rack_options.delete :port
        rack_options[:Host] = rack_options.delete :host
        rack_options[:app] = machined
      end
    end
Returns the options needed for setting up the Rack server.