text: let express = require('express');
  let app = express();
  //Data base
  var bodyParser = require('body-parser');
  
  app.use(bodyParser.json()); // for parsing application/json
  app.use(bodyParser.urlencoded({
      extended: true
  })); // for parsing application/x-www-form-urlencoded
  
  app.listen(3000, function () {
      console.log('Example app listening on port 3000 pf!');
  });
  