text: const express = require('express');
  const serverless = require('serverless-http');
  const slsHttpConf = require('./core/sls-http-conf');
  const app = require('./core/app');
  
  const notFoundMiddleware = require('./middleware/not-found');
  const errorHandlerMiddleware = require('./middleware/error-handler');
  
  const {
    lufthansaFlightStatusGet
  } = require('./controller/flights');
  
  const lufthansaRouter = express.Router();
  app.use('/flights/lh', lufthansaRouter);
  
  lufthansaRouter.get('/operations/flightstatus/:flightNumber/:date', lufthansaFlightStatusGet);
  
  app.use(notFoundMiddleware);
  app.use(errorHandlerMiddleware);
  
  module.exports.handler = serverless(app, slsHttpConf);
  