code: func init() {
  	AddInitEventHandler(func(typeOf Event, value interface{}) (responseOf EventResponse) {
  		if typeOf == REVEL_BEFORE_MODULES_LOADED {
  			RegisterServerEngine(GO_NATIVE_SERVER_ENGINE, func() ServerEngine { return &GoHttpServer{} })
  		}
  		return
  	})
  }
docs: // Register the GoHttpServer engine