node api post

app.post('/api/posts', function(req, res) {
        var post = new Post();
        post.name = req.body.name;
        post.desc = req.body.desc;
        post.quantity = req.body.quantity;
        post.time = new Date();

        post.save(function(err) {
            if (err) {
                res.send(err);
            }
            res.json({ message: 'Post created!' });
        });
    });