Map the container to the host so NPM can reach http://<host>:5000 and document the docker-network alternative in the README.
Co-authored-by: Cursor <cursoragent@cursor.com>
Each player gets an isolated SQLite viewer via a unique URL without login, with landing page warnings to save the link and compose-based hosting for sharing with others.
Co-authored-by: Cursor <cursoragent@cursor.com>