app.post('/register', function (req, res, next) {
    console.log('4');
    if (req.body.user.email &&
        req.body.user.username &&
        req.body.user.password &&
        req.body.user.passwordConf) {
        console.log('1');

        var userData = {
            email: req.body.user.email,
            username: req.body.user.username,
            password: req.body.user.password,
            passwordConf: req.body.user.passwordConf,
        }
        console.log('2');
        console.log(userData);

        User.create(userData, function (error, user) {
            if (error) {
                return next(error);
            } else {
                req.session.userId = user._id;
                console.log('3');
                return res.redirect('/main');

            }
            console.log('7');
        });
        console.log('8');
    }
});