There are ways that you can improve the performance of your Node.js applications without sacrificing and in some cases, actually improving security. Using a reverse proxy server is one of the best ways to ensure the security of your application. Caching data that you dont use frequently can improve your applications speed. Use client-side rendering to render pages on the server-side, and have the. dynamic data needed for the page. The remaining HTML markup for the. page can be put in a JavaScript. template that’s served from the reverse proxy. server.”]
Source: https://informationsecuritybuzz.com/articles/improve-speed-node-js-applications/