.. _configuration_server_keyless_proxy: keyless_proxy ============= A reverse-proxy server for the keyless protocol. The following common keys are supported: * :ref:`shared_logger ` * :ref:`ingress_network_filter ` * :ref:`task_idle_check_interval ` * :ref:`task_idle_max_count ` * :ref:`extra_metrics_tags ` backend ------- **required**, **type**: :external+values:ref:`metric node name ` Set the backend used to handle accepted keyless tasks. spawn_task_unconstrained ------------------------ **optional**, **type**: bool Set whether task futures should be spawned with Tokio's unconstrained mode. **default**: false