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Fix Nginx Upstream Connection Refused Behind Cloudflare - How to Restart Windows Update After SFC Scan-How to Fix pip install --user Permission Denied

Updated 2026-07-28 15:01:46developer-tools
Fix Nginx Upstream Connection Refused Behind Cloudflare - How to Restart Windows Update After SFC Scan-How to Fix pip install --user Permission Denied
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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