text: const path = require('path');
  const ROUTES_DIR = path.join(__dirname, 'routes');
  const config = require('config');
  const PORT = config.get('port') || 5000;
  const db = require(path.join(__dirname, 'db'));
  const messengerIO = require(path.join(__dirname, 'messenger_io'));
  
  const dbConnection = db();
  app = require(path.join(ROUTES_DIR, 'routes'));
  app.listen(PORT, () => console.log(`Server has been started on port ${PORT}...`));