Docker file for GO

func main() { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { fmt.Fprintln(w, "hello world") }) port := os.Getenv("PORT") if port == "" { port = "8080" } log.Fatal(http.ListenAndServe(":"+port, nil)) }

https://medium.com/google-cloud/google-cloud-run-for-go-ec09ddbba111