Configuration

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