app.js

require('dotenv').load();

var express        = require('express');
var path           = require('path');
var logger         = require('morgan');
var bodyParser     = require('body-parser');
var app            = express();
var mongoose       = require('mongoose');
var passport       = require('passport');
var expressSession = require('express-session');
var cookieParser   = require("cookie-parser");

// Mongoose Setup
mongoose.connect('mongodb://localhost:27017/facebook-authentication-app');

// Middleware
app.use( cookieParser() );
app.use(expressSession({secret: 'mySecretKey'}));
app.use(passport.initialize());
app.use(passport.session());
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.set('views', path.join(__dirname, 'views'));
app.engine('ejs', require('ejs').renderFile);
app.set('view engine', 'ejs');
app.use(express.static(__dirname + '/public'));

// Setting up the Passport Strategies
require("./config/passport")(passport)

// Add code here:

app.listen(3000);