code: func (s *GardenServer) Start() error {
  	if err := s.backend.Start(); err != nil {
  		return err
  	}
  
  	if err := s.SetupBomberman(); err != nil {
  		return err
  	}
  
  	listener, err := s.listen()
  	if err != nil {
  		return err
  	}
  
  	go s.server.Serve(listener)
  
  	return nil
  }
docs: // Start deprecated: please use Serve() or ListenAndServe()