package main import ( "log" "net/http" ) func main() { mux := http.NewServeMux() mux.HandleFunc("/heartbeat", func(res http.ResponseWriter, req *http.Request) { log.Println("Working as expected") data := []byte("Totally Alive") res.WriteHeader(200) res.Write(data) }) //Create the server. s := &http.Server{ Addr: ":2122", Handler: mux, } s.ListenAndServe() }