How to redirect Upper path in nodejs/express?

Question

im making posts, comment etc i want to redirect upper route. im making delete post's comment.
after delete, i want to redirect upper route, without a specific route

router.route('/post/comment/destroy/:postroot').post(function (req, res) {
    var database = req.app.get('database')
    var postroot = path.parse(req.params.postroot).base;
    var filterd = req.body.commentid;
    database.PostModel.findOne({
        "_id": postroot
    }, function (err, rawContent) {
        if (err) throw err;
        var idx;
        for (var i = 0; i < rawContent.comments.length ; i++){
            if (rawContent.comments[i]._id == filterd) {
                idx = i;
                break;
            }
        }
        rawContent.comment.commentcount-=1;
        rawContent.comments.splice(idx, 1);

        rawContent.save(function (err) {
            if (err) throw err;
        });
    });
    res.redirect(`/post/${postroot}`);
});

Answer 1

simply use your params inside the router

res.redirect('/post/'+req.params.postroot);