on_shutdown=on_shutdown,
            lifespan=lifespan,
        )
        if prefix:
            assert prefix.startswith("/"), "A path prefix must start with '/'"
            assert not prefix.endswith(
                "/"
            ), "A path prefix must not end with '/', as the routes will start with '/'"
        self.prefix = prefix
        self.tags: List[Union[str, Enum]] = tags or []

                ```
                """
            ),
        ] = None,
        openapi_prefix: Annotated[
            str,
            Doc(
                """
                A URL prefix for the OpenAPI URL.
                """
            ),
            deprecated(
                """
                "openapi_prefix" has been deprecated in favor of "root_path", which