text: //==========================================
  const express = require('express')
  const app = express()
  const port = 3000
  
  app.use(express.static('public'));
  
  app.get('/', (req, res) => {
      res.send('Hello World!');
  });
  
  app.listen(port, () => {
      console.log(`Example app listening at http://localhost:${port}`)
  })