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Fix Docker Nginx 502 Bad Gateway After Restart - How to Fix Black Screen After Enabling Hardware Acceleration in Chrome-Fix Firefox Secure Connection Failed After Update

Updated 2026-07-28 15:05:34browser-issues
Fix Docker Nginx 502 Bad Gateway After Restart - How to Fix Black Screen After Enabling Hardware Acceleration in Chrome-Fix Firefox Secure Connection Failed After Update
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.