XMLHttpRequest cannot load http://localhost:8000/login. The request was redirected to 'http://localhost:8000/', which is disallowed for cross-origin requests that require preflight.

router.post('/', function (req, res) {

    if (req.body.email && req.body.password) {
        var User = require('../../models/user');

        User.create({
            name: req.body.name,
            email: req.body.email,
            password: req.body.password
        }).then(
            function() {
                res.render('user/registered', {registered: true});
            },
            function() {
                res.render('user/registered', {registered: false});
            }
        );
    } else {
        res.render('user/registered', {registered: false});
    }
});

router.post('/', function (req, res) {

    passport.authenticate('local', {
        successRedirect: req.session.goingTo || '/',
        failureRedirect: '/login',
        failureFlash: true
    })(req, res);

});