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Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking - How to Set Up a Cloudflare Origin Certificate-Fix 'port already allocated' Error in Docker Compose

Updated 2026-07-28 12:27:04developer-tools
Fix DNS Probe Finished NXDOMAIN Caused by Antivirus Blocking - How to Set Up a Cloudflare Origin Certificate-Fix 'port already allocated' Error in Docker Compose
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.