text: // Copyright 2017 Google LLC
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //      http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  'use strict';
  
  // [START gae_flex_quickstart]
  const express = require('express');
  const path = require('path');
  
  const app = express();
  
  app.use('/assets', express.static(__dirname + '/public'));
  
  app.get('/', (req, res) => {
    console.log(`__dirname ${__dirname}`);
    res.sendFile(__dirname + '/views/index.html');
  });
  
  // Start the server
  const PORT = process.env.PORT || 8080;
  app.listen(PORT, () => {
    console.log(`App listening on port ${PORT}`);
    console.log('Press Ctrl+C to quit.');
  });
  // [END gae_flex_quickstart]
  
  module.exports = app;
  