Method handle_exception_on_open

src/web/server.py:342–347

(self, e)

        return 'result_files/' + url_path

    def handle_exception_on_open(self, e):
        (status_code, message) = exception_to_code_and_message(e)
        if status_code:
            self.close(code=status_code, reason=message)
            return
        raise e


@tornado.web.stream_request_body