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Fix Nginx Upstream Connection Refused in Docker - Fix Hardware-Related Blue Screen on Windows 11 After Update-Firefox Secure Connection Failed Not Loading Fix

Updated 2026-07-28 14:54:57developer-tools
Fix Nginx Upstream Connection Refused in Docker - Fix Hardware-Related Blue Screen on Windows 11 After Update-Firefox Secure Connection Failed Not Loading Fix
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.

More repair notes

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