text: const { createServer } = require("http");
  const next = require("next");
  const routes = require('./routes');
  
  const app = next({
      dev : process.env.NODE_ENV !== "production"
  })
  
  const handler = routes.getRequestHandler(app);
  
  app.prepare().then(()=>{
      createServer(handler).listen(3000, (err) => {
          if(err) throw err;
  
          console.log("Ready on 3000")
      })
  })