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Fix Cloudflare Origin Certificate Not Trusted by Browser - Cloudflare 521 Error After Server Restart: Fixes-Chrome Invalid Authority Certificate Error on Mac Fix

Updated 2026-07-28 07:05:58windows-fixes
Fix Cloudflare Origin Certificate Not Trusted by Browser - Cloudflare 521 Error After Server Restart: Fixes-Chrome Invalid Authority Certificate Error on Mac Fix
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.