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Cloudflare 521 Error: Troubleshooting and Fixes - Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode-How to Use Git LFS in Your Repository

Updated 2026-07-28 08:17:45developer-tools
Cloudflare 521 Error: Troubleshooting and Fixes - Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome Safe Mode-How to Use Git LFS in Your Repository
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.