upstream cuic_backend_${NGX_CUIC_HOSTNAME} {
    server ${NGX_CUIC_HOSTNAME}:8444  max_conns=${NGX_MAX_CONN};
    keepalive ${NGX_CUIC_UPSTREAM_KEEPALIVE};
}

upstream cuicdoc_backend_${NGX_CUIC_HOSTNAME} {
    server ${NGX_CUIC_HOSTNAME}:8447  max_conns=${NGX_MAX_CONN};
    keepalive ${NGX_CUICDOC_UPSTREAM_KEEPALIVE};
}

