server.js

const express = require("express");
const compression = require("compression");

require("./webpack.config.js"); // So that webpack lints itself

const app = express();

// Accept JSON as req.body
const bodyParser = require("body-parser");
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.use(compression());
app.set('view engine', 'ejs');

const router = require('./routes')();
app.use('/', router);

// Add an explicit no-cache to 404 responses
// Since this is the last handler it will only be hit when all other handlers miss
app.use(function(req, res, next) {
  res.header("Cache-Control", "no-cache, no-store, must-revalidate");
  return next();
});

// Listen on App port
var listener = app.listen(process.env.PORT, () => {
  console.log(`Your app is listening on port ${listener.address().port}.`);
});