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Fix 'Port Already Allocated' Error in Docker Compose on Mac - VSCode IntelliSense Not Working for Dart/Flutter: Fixes-How to Restore Node.js IntelliSense in VSCode

Updated 2026-07-28 03:50:17cloud-software
Fix 'Port Already Allocated' Error in Docker Compose on Mac - VSCode IntelliSense Not Working for Dart/Flutter: Fixes-How to Restore Node.js IntelliSense in VSCode
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.

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