How to Fix Python UnicodeDecodeError: 'utf-8' Codec Can't Decode Byte - Resolve Nginx 502 Bad Gateway in Docker via Environment Variables-How to Fix Cloudflare 522 Error (Firewall Blocking)
Likely symptom
Likely cause
Safe rollback
Verification route
- Repeat the original action, not only a simplified test case.
- Restart the app or reload the service after configuration changes.