import sirv from 'sirv'; import polka from 'polka'; import sapper from 'sapper'; import compression from 'compression'; import { routes } from './manifest/server.js'; import App from './App.html'; polka() // You can also use Express .use( compression({ threshold: 0 }), sirv('assets'), sapper({ routes, App }) ) .listen(process.env.PORT) .catch(err => { console.log('error', err); })