[Unit] Description=PFC secure-messaging leaf (in-process NATS + hub leaf) After=network.target [Service] Environment=SM_LEAF_HUB=nats://10.10.10.21:7422 Environment=SM_HTTP=127.0.0.1:18783 ExecStart=/opt/pfc/bin/sm-leaf -hub nats://10.10.10.21:7422 -http 127.0.0.1:18783 Restart=on-failure User=root LimitNOFILE=65535 [Install] WantedBy=multi-user.target