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Fix Docker Compose Environment Variable Substitution Failed - How to Fix 'Git Remote Origin Already Exists' Error-Docker Volume vs Bind Mount Permission Troubleshooting

Updated 2026-07-28 13:11:12network-tools
Fix Docker Compose Environment Variable Substitution Failed - How to Fix 'Git Remote Origin Already Exists' Error-Docker Volume vs Bind Mount Permission Troubleshooting
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.