code: func HTTPRespondText(response string, responseWriter http.ResponseWriter, request *http.Request) (err error) {
  	NewHTTPCompressHandlerFromFunc(func(responseWriter http.ResponseWriter, request *http.Request) {
  		responseWriter.Header().Set("Content-Type", "text/plain")
  		_, err = responseWriter.Write([]byte(response))
  	}).ServeHTTP(responseWriter, request)
  	return err
  }
docs: // HTTPRespondText sets Content-Type to text/plain
  // and compresses the response if Content-Encoding from the request allows it.