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Fix 'ffmpeg command not found' in Docker Container - Fix Outlook Authentication Failed When Sending Email-Resolve BitLocker Permission Denied 502 Gateway Error

Updated 2026-06-14 03:46:01windows-fixes
Fix 'ffmpeg command not found' in Docker Container - Fix Outlook Authentication Failed When Sending Email-Resolve BitLocker Permission Denied 502 Gateway Error
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.