public void handle(Request request, Response response) throws Exception {
   forward(request, response);
   String msg =
       String.format(
           COMMON_LOG_FORMAT,
           request.remoteIp(),
           "-",
           currentTime(),
           request.method(),
           request.uri(),
           request.protocol(),
           response.statusCode(),
           contentLengthOrHyphen(response));
   logger.info(msg);
 }