app.post('/login-feedback', function (req, res) {

    dbConn.then(function(db) {
        delete req.body._id; // for safety reasons
        var dd = db.db("customermanagement");

        dd.collection('admin').findOne({username: req.body.username, password: req.body.password}, function(err, user){
        if(err) {
            console.log(err);
        }
        else if(user){
       req.session.user = user;
       console.log( req.session.user.username);
          res.status(200);
            res.redirect('/index1.html');


        }
        else {

         res.redirect('/login1.html');


        }
    });
    });
});