Fix Docker Build Context Canceled Error in Docker Desktop - Git index.lock Error: Causes and Fixes-Fix Detached HEAD During Git Rebase

Updated 2026-07-28 03:57:51security-tools
Fix Docker Build Context Canceled Error in Docker Desktop - Git index.lock Error: Causes and Fixes-Fix Detached HEAD During Git Rebase
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.