- Frontend reads window.NS_SERVER_URL from config.js (injected at container start via docker-entrypoint.sh) and pre-fills the setup screen - Removed triggerNaviScan from frontend and backend (Navidrome auto-scans on file change) - Removed NAVIDROME_USER/PASS from backend and compose Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>