text: const express = require('express');
  const db = require('./config/connection');
  const routes = require('./routes');
  
  const PORT = 3001;
  const app = express();
  
  app.use(express.urlencoded({ extended: true }));
  app.use(express.json());
  app.use(routes);
  
  db.once('open', () => {
    app.listen(PORT, () => {
      console.log(`API server running on port ${PORT}!`);
    });
  });