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Fix Nginx Upstream Connection Refused in Proxy Pass - How to Resolve NET::ERR_CERT_AUTHORITY_INVALID on Windows 10-Fix Git Detached HEAD in IntelliJ

2026-07-28 16:37:19
Fix Nginx Upstream Connection Refused in Proxy Pass - How to Resolve NET::ERR_CERT_AUTHORITY_INVALID on Windows 10-Fix Git Detached HEAD in IntelliJ

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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