I have a PWA react app, which I can install like a PWA. So the PWA configuration seems to be setup correctly. The service worker file is the same file generated when the project was created using create-react-app. Anyway, I tried adding event listeners but none of them get added: function registerValidSW(swUrl, config) { navigator.serviceWorker.register(swUrl).then((registration)… Read More PWA: Registration event listeners don't get triggered