old_contents: const express = require('express');
  const path = require('path');
  const port = process.env.PORT || 8080;
  const app = express();
  
  app.use(express.static(__dirname));
  
  app.get('*', function(req, res) {
  	res.sendFile(path.resolve(__dirname, 'index.html'));
  });
  
  app.listen(port);
  console.log('Server started'); 
new_contents: const express = require('express');
  const path = require('path');
  const port = process.env.PORT || 8080;
  const app = express();
  
  app.use(express.static(__dirname));
  
  app.get('*', function(req, res) {
  	res.sendFile(path.resolve(__dirname, 'index.html'));
  });
  
  app.listen(port);
  console.log('Server started'); 
  
subject: update server