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Fix PowerShell 504 Gateway Timeout in Azure Function Apps - SSL Certificate Verify Failed in CMD Fix-Troubleshoot DNS Resolution Failure in PowerShell

2026-06-14 20:09:51browser-issues
Fix PowerShell 504 Gateway Timeout in Azure Function Apps - SSL Certificate Verify Failed in CMD Fix-Troubleshoot DNS Resolution Failure in PowerShell

Final checklist

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