How to use process.env in a React service worker
问题 I am trying to set-up a Firebase-messaging-sw.js file (for web push notifications). I am wondering if there is a way to avoid exposing my Firebase config data to the public as much as possible - though it might be revealed anyways? (I'm not too sure about the nuances) I've tried following: How can I customize my Service Worker based on environment variables? But the answer's swEnvbuild doesn't seem to be running, as the swenv.js file is not found. I suspect it might need to be set-up