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Fix 'python command not found' After Windows Upgrade - Fix Docker Build Context Canceled by Excluding Files-How to Fix 502 Bad Gateway with Nginx and Docker on Ubuntu

Updated 2026-07-28 21:51:51office-tools
Fix 'python command not found' After Windows Upgrade - Fix Docker Build Context Canceled by Excluding Files-How to Fix 502 Bad Gateway with Nginx and Docker on Ubuntu
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.