router.post('/ios-login', function(req, res, next) {
	var db = req.db,
		collection = db.get('usercollection'),
		user = req.body,
		md5 = crypto.createHash('md5'),
		password = md5.update(user.password).digest('base64');

	collection.findOne({
		"username": user.username
	}, function(err, theUser) {
		if (!theUser) {
			return res.send({
				error: true,
				loginState: "2"
			})
		} else {
			if (theUser.password == password) {
				return res.send({
					error: false,
					uid:theUser._id,
					username: theUser.username,
					loginState: "1",
					isFirstTime: "0" // should read from database
				})

			} else {
				return res.send({
					error: true,
					loginState: "3"
				})

			}
		}
	});

});