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Fix 'python' Command Not Found in Windows PowerShell - How to Resolve Cloudflare 522 Due to Server Resource Exhaustion-Nginx Upstream Connection Refused: Diagnosis and Fixes

Updated 2026-07-28 16:48:46office-tools
Fix 'python' Command Not Found in Windows PowerShell - How to Resolve Cloudflare 522 Due to Server Resource Exhaustion-Nginx Upstream Connection Refused: Diagnosis and Fixes
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.

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