import * as control from 'req-control';
import * as express from 'express';

const app = express();
app.use(express.urlencoded({extended: true}));

app.post('/api/cheesburgers', (req, res) => {
  if (control.post(req, res, 'cheese', 'beef')) {
    // new cheeseburger(req.body.cheese, req.body.beef).save();
  }
});

...