text: const express = require('express');
  const app = express();
  const exphbs = require('express-handlebars');
  const path = require('path');
  
  const port = 3000;
  
  app.use('/', require(path.join(__dirname, './routers/server')));
  app.engine('.hbs', exphbs({ extname: '.hbs' }));
  app.set('view engine', '.hbs');
  
  app.listen(port, () => {
      console.log(`Server started at http://localhost:${port}`);
  });