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Fix VSCode Git Authentication Failed on Windows - nginx configuration test failed unexpected end of file troubleshooting-Troubleshoot Cloudflare 521 for Wildcard Subdomains

Updated 2026-07-28 13:25:49cloud-software

Fix VSCode Git Authentication Failed on Windows - nginx configuration test failed unexpected end of file troubleshooting-Troubleshoot Cloudflare 521 for Wildcard Subdomains

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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