package main import ( "bytes" "encoding/json" "fmt" "io/ioutil" "net/http" ) func main() { http.ListenAndServe(":5001", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { b, err := ioutil.ReadAll(r.Body) if err != nil { panic(err) } defer r.Body.Close() var buf bytes.Buffer if err := json.Indent(&buf, b, " >", " "); err != nil { panic(err) } fmt.Println(buf.String()) })) }