Print everything request's body

handler.go

func Post(w http.ResponseWriter, r *http.Request) {
  var results []string
  body, err := ioutil.readall(r.body)
  if err != nil {
  http.error(w, "error reading request body",
    http.statusinternalservererror)
  }
  results = append(results, string(body))
  fmt.println(results)
}