text: 'use strict';
  
  const express = require('express');
  const app = express();
  const port = process.env.PORT || 3000;
  
  app.use((req, res) => {
    console.log(`About to send response to ${port}.`);
    res.send(`Hello from node. It's ${Date.now()}\n`);
  });
  
  const server = app.listen(port,  () => {
    console.log(`Listening on port: ${port}`);
  });
  
  const handProcessTermination = (signal) => {
    console.info(`Service is being shut down by signal: ${signal}`);
    server.close();
    process.exit();
  };
  process.on('SIGTERM', handProcessTermination);
  process.on('SIGINT', handProcessTermination);
  