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How to Fix Git Detached HEAD State and Undo Changes - Fix DNS Probe Finished NXDOMAIN on Google DNS Setup-Cloudflare 521 Error: Proxy Misconfiguration Fix

2026-07-28 14:21:57
How to Fix Git Detached HEAD State and Undo Changes - Fix DNS Probe Finished NXDOMAIN on Google DNS Setup-Cloudflare 521 Error: Proxy Misconfiguration Fix

Result check

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

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