(async () => { try { await app.prepare(); const server = express(); server.all("*", (req: Request, res: Response) => { return handle(req, res); }); server.listen(port, (err?: any) => { if (err) throw err; console.log(`> Ready on localhost:${port}`); }); } catch (e) { console.error(e); process.exit(1); } })();