server.js

var express        = require('express');
var app            = express();
var bodyParser     = require('body-parser');
var methodOverride = require('method-override');
var mongoose       = require('mongoose');
var passport       = require('passport');
var session        = require('express-session');
var cookieParser   = require('cookie-parser');

require('dotenv').load();

// set our port
var port = process.env.PORT || 8080;

// authentication
app.use(cookieParser());
app.use(session({
  secret: 'keyboard cat',
  resave: false,
  saveUninitialized: true
}));
require('./config/passport')(passport);
app.use(passport.initialize());
app.use(passport.session());

// connect to our mongoDB database
// (uncomment after you enter in your own credentials in config/db.js)
mongoose.connect(process.env.DATABASE_URL);

// get all data/stuff of the body (POST) parameters
// parse application/json
app.use(bodyParser.json());

// parse application/vnd.api+json as json
app.use(bodyParser.json({ type: 'application/vnd.api+json' }));

// parse application/x-www-form-urlencoded
app.use(bodyParser.urlencoded({ extended: true }));

// override with the X-HTTP-Method-Override header in the request. simulate DELETE/PUT
app.use(methodOverride('X-HTTP-Method-Override'));

// set the static files location /public/img will be /img for users
app.use(express.static(__dirname + '/public'));

// routes ==================================================
require(__dirname + '/app/routes')(app, passport); // configure our routes

// start app ===============================================
// startup our app at http://localhost:8080
app.listen(port);

// shoutout to the user
console.log('Hungry on port ' + port);

// expose app
exports = module.exports = app;