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How to Fix Chrome Sync Not Working with Multiple Profiles - Troubleshooting Nginx 502 Upstream Connection Refused-Chrome Sync Blocked at Work? Fix It

Updated 2026-07-28 14:52:29developer-tools
How to Fix Chrome Sync Not Working with Multiple Profiles - Troubleshooting Nginx 502 Upstream Connection Refused-Chrome Sync Blocked at Work? Fix It
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.