code: func JsonWrite(w http.ResponseWriter, status int, content interface{}) {
  	HttpHeader_ContentType_Json().SetWriter(w.Header())
  	w.WriteHeader(status)
  	if content != nil {
  		json.NewEncoder(w).Encode(content)
  	}
  }
docs: // JsonWrite sets response content type to JSON, sets HTTP status and serializes
  // defined content to JSON format.