text: const express = require('express');
  
  const app     = express();
  
  app.set('view engine', 'ejs');
  app.use('/assets', express.static(__dirname + '/public'));
  
  // Log whenever anything is served.
  app.use('/', (req, res, next) => {
    console.log(`Loading ${req.url}`);
    next();
  });
  
  const people = [
    { name: 'John Doe' },
    { name: 'Jane Doe' },
    { name: 'Julian Nicholls' },
    { name: 'John Smith' }
  ];
  
  app.get('/', (req, res) => { res.render('index', { serverPeople: people }); });
  
  const port = process.env.PORT || 4000;
  
  app.listen(port);
  