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Fix VSCode Git Authentication Failed on Windows - How to Resolve Error 521 Web Server Down-Docker Build Context Canceled in Git Bash: Fix

Updated 2026-07-28 15:36:29office-tools
Fix VSCode Git Authentication Failed on Windows - How to Resolve Error 521 Web Server Down-Docker Build Context Canceled in Git Bash: Fix
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.