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Fix Git Detached HEAD State in Visual Studio Code - Fix Nginx Configuration Test Failure for Upstream Directive-How to Resolve 502 Error with Docker Socket in Nginx

2026-07-28 10:46:58
Fix Git Detached HEAD State in Visual Studio Code - Fix Nginx Configuration Test Failure for Upstream Directive-How to Resolve 502 Error with Docker Socket in Nginx

Result check

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