code: func (a *Application) Start() {
  	a.flush()
  
  	log.Infof("Starting application on address `%s`", a.Conf.App.Addr)
  	s := &http.Server{
  		Handler:        a,
  		Addr:           a.Conf.App.Addr,
  		ReadTimeout:    a.Conf.App.ReadTimeout,
  		WriteTimeout:   a.Conf.App.WriteTimeout,
  		MaxHeaderBytes: a.Conf.App.MaxHeaderBytes,
  	}
  
  	err := s.ListenAndServe()
  	if err != nil {
  		panic(err.Error())
  	}
  }
docs: // Starting application instance. This will run application on port defined by configuration.