必应池
Home / cloud-software / How to Fix Chrome Sync Error 'Sign In Again' - Nginx Upstream Connection Refused Fix-Fix Chrome Certificate Error: Invalid Authority on Company Network

How to Fix Chrome Sync Error 'Sign In Again' - Nginx Upstream Connection Refused Fix-Fix Chrome Certificate Error: Invalid Authority on Company Network

Updated 2026-07-28 06:49:29cloud-software
How to Fix Chrome Sync Error 'Sign In Again' - Nginx Upstream Connection Refused Fix-Fix Chrome Certificate Error: Invalid Authority on Company Network
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.