app.js

let express = require('express');
let bodyParser = require('body-parser');
let cookieParser = require('cookie-parser');
let path = require('path');
let exphbs = require('express-handlebars');

let routes = require('./routes/index');
let usersRoutes = require('./routes/users');

var app = express();

app.set('views', path.join(__dirname, 'views'));
app.engine('handlebars', exphbs({defaultLayout: 'layout'}));
app.set('view engine', 'handlebars');

app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: false}));
app.use(cookieParser());

app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/', usersRoutes);

app.set('port', (process.env.PORT || 3000));

app.listen(app.get('port'), function(){
	console.log('Server started on port ' + app.get('port'));
});