text: 'use strict';
  
  const express = require('express');
  
  // Constants
  const PORT = 8080;
  const HOST = '0.0.0.0';
  
  // App
  const app = express();
  app.get('/', (req, res) => {
    res.send('Docker Maestro - najlepszy kurs online o Dockerze');
  });
  
  app.listen(PORT, HOST);
  console.log(`Running on http://${HOST}:${PORT}`);