var app = express();
app.use('/box/srv/1.1/admin/auth/policy/auth', function(req, res, next){
  var uesr = req.body.user;
  var pass = req.body.pass;

  if(user === "test" && pass === "test"){
    return res.status(200).json({});
  } else {
    return res.status(402);
  }
});