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Setup Cloudflare Origin Certificate for Nginx - How to Fix net::ERR_CERT_AUTHORITY_INVALID on Linux-Fix 'pip externally managed environment' Error in Python 3.12

Updated 2026-07-28 03:06:09browser-issues
Setup Cloudflare Origin Certificate for Nginx - How to Fix net::ERR_CERT_AUTHORITY_INVALID on Linux-Fix 'pip externally managed environment' Error in Python 3.12
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.