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Fix Git 'index.lock' Error in VS Code - Git Detached HEAD vs Attached HEAD: What It Means and How to Fix-Fix Nginx Upstream Connection Refused in Proxy Pass

2026-07-28 13:34:30
Fix Git 'index.lock' Error in VS Code - Git Detached HEAD vs Attached HEAD: What It Means and How to Fix-Fix Nginx Upstream Connection Refused in Proxy Pass

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.