Multiple server ports for the same shared app.

app-multiple-ports.go

func startServer(port string) {
	
	log.Println("Starting on port: " + port)
	
	serverMux := http.NewServeMux()
	serverMux.HandleFunc("/", handle)
	
	log.Println("ERROR: " + http.ListenAndServe(":" + port, serverMux).Error())
}

func main() {
  go startServer("4040")
  go startServer("4041")
  time.Sleep(10 * time.Minute)
}