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Docker Compose Network Setup Checklist - PuTTY Connection Refused: Causes and Fixes-How to Turn Off Windows Defender Real-Time Protection with Group Policy

Updated 2026-06-13 19:20:20macos-help
Docker Compose Network Setup Checklist - PuTTY Connection Refused: Causes and Fixes-How to Turn Off Windows Defender Real-Time Protection with Group Policy
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.