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Fix VS Code Git Authentication Failed for GitLab - How to Fix Cloudflare 521 Error (Port 443 Blocked)-Git Merge Refusing Unrelated Histories Fix

Updated 2026-07-28 10:46:01windows-fixes

Fix VS Code Git Authentication Failed for GitLab - How to Fix Cloudflare 521 Error (Port 443 Blocked)-Git Merge Refusing Unrelated Histories Fix

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

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