text: 
  import express from 'express';
  import http from 'http';
  import path from 'path';
  
  export function startExpress() {
      /* start server functions */
      const __dirname = path.resolve();
  
      const app = express();
      const port = process.env.PORT || 3000;
  
      const server = http.createServer(app);
  
      app.use(express.static(path.join(__dirname, 'src/public')));
  
      // sendFile when users go here
      app.get('/fileTest', function (req, res) {
          res.sendFile(path.join(__dirname, 'src/public/index.html'));
      });
  
      server.listen(port);
      console.log('Server started at http://localhost:' + port);
  }