router.post('/userLogin', jsonParser, (req, res) => {
    let username = req.body.username;
    let password = req.body.password;
    User.findOne({username: username, type: 'user'}, (err, user) => {
        console.log(err, user);
        if (err) {
            console.log(err);
            return res.status(500).send();
        }
        else if (!user) {
            console.log("blah");
            return res.status(404).send();
        }
        else if (!user.validatePassword(password)) {
            return res.status(404).send();
        }
        else {
            return res.status(200).json({
                token: token,
                userId: user._id
            });
        }
    });
});