Learn how to use Puppeteer with Firebase Cloud Functions to perform serverside rendering of any frontend app like Ionic 4 or Angular https://angularfirebase.com/lessons/how-to-use-puppeteer-on-firebase-cloud-functions/
– Puppeteer https://github.com/GoogleChrome/puppeteer
– Rendertron Episode https://angularfirebase.com/lessons/seo-angular-part-1-rendertron-meta-tags/
– Functions Course https://projects.angularfirebase.com/p/firebase-cloud-functions-foundations