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Fixing Cloudflare 521 Error After Server Restart - How to Add Python to PATH in Windows 10 64-bit-Windows Git SSL Problem: Local Issuer Certificate Missing

Updated 2026-07-28 05:10:30office-tools
Fixing Cloudflare 521 Error After Server Restart - How to Add Python to PATH in Windows 10 64-bit-Windows Git SSL Problem: Local Issuer Certificate Missing
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.