text: const express = require('express');
  const app = express();
  const path = require('path');
  const { port } = require('./config');
  const PORT = port || 5000;
  
  app.use(express.static(path.join(__dirname, '../public')));
  app.get('/*', function(req, res) {
      res.sendFile(path.join(__dirname, '../public', 'index.html'));
  });
  console.log('==> ',process.env.PORT)
  
  app.listen(PORT, console.log(`server listening on port ${PORT}`));