I filed a bug for Firefox for Android as I have an issue with the Progressive Web App (PWA) for meta.discourse.org. I cannot reproduce the issue on Google Chrome.
Now I need your help:
Please comment on this topic, if you feel that the issue is related to Discourse and not Firefox for Android.
Please comment on the bug report for FIrefox for Android to help the folks at Mozilla to narrow down the bug. It already helps a lot if you can reproduce the bug and let them know.
Steps to reproduce
Install the PWA for meta.discourse.org (no login required) by opening the page in Firefox for Android and pressing “Install” in the three-dots-menu. Use the PWA for a little while. Do something else on the phone, lock the phone, wait > 1 h. Open the PWA by tapping its icon.
Expected behavior
The PWA should open.
Actual behavior
A black screen is displayed.
Additional Information
The PWA works on Google Chrome with no issue after inactivity.
I disabled battery optimization for Firefox with no luck.
Device information
Device vendor / model and Android version: Samsung Galaxy S9, Android 10, One-UI 2.5