server.js

var http = require("http");
var express = require("express");
var bodyParser = require('body-parser');
var flash = require('connect-flash');
var cookieSession = require('cookie-session');
var app = express();

//var ejsEngine = require("ejs-locals");
var controllers = require("./controllers");

////set up the view engine
//app.set("view engine","pug"); // pug view engine
 
//app.engine("ejs",ejsEngine);//support master pages
//app.set("view engine","ejs");// ejs view engine

app.set("view engine","vash"); // vash view engine

// parse urlencoded request bodies into req.body
app.use(bodyParser.urlencoded({extended:false}));

// parse json request bodies into req.body
app.use(bodyParser.json());

// store session state in browser cookie
var cookieSession = require('cookie-session');
app.use(cookieSession({
    keys: ['secret1', 'secret2']
}));
app.use(flash());

//set the public static resource folder
app.use(express.static(__dirname + "/public"));

// use authentication
var auth = require("./auth");
//auth.init(app);
auth.initGoogleOAuth(app);

//Map the routes
controllers.init(app);

app.get("/api/users",function(req,res){
    res.set("Content-Type","application/json");
    res.send({name:"ahmed", age:33});
});

var server = http.createServer(app);

server.listen(process.env.port || 3000);

var updater = require("./updater");
updater.init(server);