package main import ( "fmt" "net/http" "os" ) func main() { http.HandleFunc("/ping", func(w http.ResponseWriter, r *http.Request) { _, _ = fmt.Fprintf(w, "ok") }) http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { _, _ = fmt.Fprintf(w, "Hello world!") }) fmt.Println("Starting server at port 12001...") if err := http.ListenAndServe(":12001", nil); err != nil { fmt.Println(err) os.Exit(1) } }