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Fix Nginx Upstream Connection Refused Socket Error - Windows Defender Disabled by Malware: Recovery Steps-How to Resolve Detached HEAD in VS Code

2026-07-28 14:52:47cloud-software

Fix Nginx Upstream Connection Refused Socket Error - Windows Defender Disabled by Malware: Recovery Steps-How to Resolve Detached HEAD in VS Code

Final checklist

Confirm that the same symptom is gone after a restart or refresh.
Keep the smallest working change and undo temporary diagnostic settings.