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Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate - Fix Docker Pull Access Denied: Authentication Required-How to Fix Nginx Upstream Connection Refused

2026-07-28 22:27:57office-tools
Fix Git SSL Certificate Problem: Unable to Get Local Issuer Certificate - Fix Docker Pull Access Denied: Authentication Required-How to Fix Nginx Upstream Connection Refused

Final checklist

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

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