async def METHOD_NAME(request: web.Request):
    """
    This entrypoint aims to provide an extra configuration mechanism for
    the front-end app.
    Some of the server configuration can be forwarded to the front-end here
    Example use case: the front-end app is served to the client. Then the user wants to
    register but the server has been setup to require an invitation. This option is setup
    at runtime and the front-end can only get it upon request to /config
    """
    app_public_config: dict[str, Any] = request.app[APP_SETTINGS_KEY].public_dict()
    product_name = get_product_name(request=request)
    product_public_config = request.app.get(APP_PUBLIC_CONFIG_PER_PRODUCT, {}).get(
        product_name, {}
    )
    return envelope_json_response(app_public_config | product_public_config)