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Home / macos-help / How to Fix ERR_NAME_NOT_RESOLVED on Chrome for Android - Resolve Nginx 502 Bad Gateway in Docker on Ubuntu-How to Fix Git Detached HEAD State and Undo Changes

How to Fix ERR_NAME_NOT_RESOLVED on Chrome for Android - Resolve Nginx 502 Bad Gateway in Docker on Ubuntu-How to Fix Git Detached HEAD State and Undo Changes

Updated 2026-07-28 12:32:15macos-help
How to Fix ERR_NAME_NOT_RESOLVED on Chrome for Android - Resolve Nginx 502 Bad Gateway in Docker on Ubuntu-How to Fix Git Detached HEAD State and Undo Changes
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.