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Home / macos-help / Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome - Fix VSCode Terminal Not Opening with Git Bash-Fix Nginx Upstream Connection Refused Socket Error

Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome - Fix VSCode Terminal Not Opening with Git Bash-Fix Nginx Upstream Connection Refused Socket Error

Updated 2026-07-28 12:39:12macos-help
Fix ERR_NAME_NOT_RESOLVED with ipconfig /flushdns in Chrome - Fix VSCode Terminal Not Opening with Git Bash-Fix Nginx Upstream Connection Refused Socket Error
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.