Configuration ============= .. envvar:: APP__NAME The name of the application (e.g., "my_app"). Defaults to `None`. .. confval:: APP__DEBUG Enables or disables debug mode. Defaults to `False`. .. confval:: APP__ROOT The root directory for the application (e.g., `/app-root`). Defaults to `/app-root`. .. confval:: APP__ENTRY The Flask application entry point. This can be a Flask app instance or a callable returning one. Defaults to `None`.