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How to Fix Firefox Secure Connection Failed SSL Errors - Resolve VS Code Git Authentication Failed on GitHub-Nginx Upstream Connection Refused Socket Fix

2026-07-28 20:41:17
How to Fix Firefox Secure Connection Failed SSL Errors - Resolve VS Code Git Authentication Failed on GitHub-Nginx Upstream Connection Refused Socket Fix

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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