text: const express = require('express');
  const app = express();
  
  require('dotenv').config();
  
  app.use(express.static(__dirname + '/dist'));
  
  app.listen(process.env.PORT || 4200, () => {
    console.log(`running at ${process.env.HOST}:${process.env.PORT}`);
    console.log(`running in ${process.env.NODE_ENV} mode`);
  })