Docker Compose Secret vs Environment Variable: When to Use Each - How to Remove Git index.lock in VS Code-Docker Compose Port Mapping: Fix Common Issues

Updated 2026-07-28 15:10:53macos-help
Docker Compose Secret vs Environment Variable: When to Use Each - How to Remove Git index.lock in VS Code-Docker Compose Port Mapping: Fix Common Issues
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.