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Docker Container Exits Immediately in Foreground Mode: Fixes - How to Resolve Nginx Upstream Connection Refused-How to Reinstall Windows Security App (Microsoft Defender)

Updated 2026-07-28 06:38:34office-tools

Docker Container Exits Immediately in Foreground Mode: Fixes - How to Resolve Nginx Upstream Connection Refused-How to Reinstall Windows Security App (Microsoft Defender)

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.