zhizhu
Home / developer-tools / How to Fix Postman SSL Certificate Verification Failed - How to Fix PostgreSQL Connection Refused Error-How to Keep Custom DNS in WSL Ubuntu After Reboot

How to Fix Postman SSL Certificate Verification Failed - How to Fix PostgreSQL Connection Refused Error-How to Keep Custom DNS in WSL Ubuntu After Reboot

2026-06-13 13:22:16developer-tools
How to Fix Postman SSL Certificate Verification Failed - How to Fix PostgreSQL Connection Refused Error-How to Keep Custom DNS in WSL Ubuntu After Reboot

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.