Express Server Snippet

const express = require('express');
const bodyParser = require('body-parser');
const app = express();
const routes = require('./routes');

app.use(bodyParser.json());
app.use(express.static(`${__dirname}/public`));

routes(app);

const PORT = process.env.PORT || 3000
app.listen(PORT, () => {
  console.log(`Listening on port ${PORT}!`)
});

module.exports = app;