package main import ( "fmt" "net/http" log "github.com/sirupsen/logrus" ) func main() { http.HandleFunc("/", helloWorldHandler) port := 9000 log.Info("Starting on port ", port) err := http.ListenAndServe(fmt.Sprint(":", port), nil) if err != nil { log.Error("Something bad happened") } } func helloWorldHandler(w http.ResponseWriter, r *http.Request) { log.Info("Request from", r.RemoteAddr) _, err := w.Write([]byte("Hello World")) if err != nil { log.Error("Unable to write hello world") } }