server.js

const express             = require('express');
const logger              = require('morgan');
const bodyParser          = require('body-parser');
const methodOverride      = require('method-override');
const path                = require('path');
const responseController  = require('./controllers/responseController');
const responseRouter      = require('./router/responseRouter');

const app  = express();
const PORT = process.env.PORT || 3000;

app.use(logger('dev'));
app.set('view engine', 'ejs');
app.use(bodyParser.urlencoded({ extended: false }));
app.use(methodOverride('_method'));
app.use(express.static(path.join(__dirname, 'public')));

app.get('/', responseController.index, (req, res) => {
  res.render('index');
});

app.use('/responses', responseRouter);

app.use('*', (req, res) => {
  res.render('404');
});

// Invoke app's .listen() method
app.listen(PORT, () => {
  console.log(`Listening on port: ${PORT}`);
});