Prerender + proxy

index.js

const app = express()

app.use(require('prerender-node').set('prerenderServiceUrl', 'http://service.prerender.io'));

app.use(require('proxy'));

app.listen(3000);

proxy.js

var httpProxy = require('http-proxy');

module.exports = function (router) {
    function callBackend(req, res) {
        proxy.web(req, res, {
            target: 'http://localhost:3030'
        });
    }

    var proxy = httpProxy.createProxyServer({});
  
    router.get('/', callBackend);
};