gistfile1.rb

    if defined?(PhusionPassenger)
      # Rails.logger is not available at the time of adding the middleware
      class PassengerRailsLoggerProxy
        def info(*args)
          if @logger ||= Rails.logger
            @logger.info(*args)
          end
        end
      end
      PhusionPassenger.require_passenger_lib 'rack/out_of_band_gc'
      # Trigger out-of-band GC every N requests.
      config.middleware.use PhusionPassenger::Rack::OutOfBandGc, (ENV['OOB_GC_FREQ'] || 5).to_i, PassengerRailsLoggerProxy.new
      GC.disable
    end