[Unit] Description=Enhance SRS milter Wants=network-online.target After=network.target network-online.target Requires=network.target [Service] ExecStart=/usr/sbin/srs_milter StartLimitInterval=5 User=postfix Group=postfix Type=simple Restart=always RestartSec=1 KillSignal=SIGKILL [Install] WantedBy=multi-user.target