Docs said proxy.ai.home (dot) throughout, but the actual NPM Proxy Host is proxy-ai.home (hyphen) - confirmed with the user, who already has the reverse proxy pointing :4000 at http://proxy-ai.home/. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01VPZ6TogJiYxG8E4EQBB197