[Unit] Description=Firewall and System Event Listener Service After=network.target [Service] ExecStart=/www/server/panel/pyenv/bin/python3 /www/server/panel/script/BT-FirewallServices.py start ExecReload=/www/server/panel/pyenv/bin/python3 /www/server/panel/script/BT-FirewallServices.py reload ExecStop=/www/server/panel/pyenv/bin/python3 /www/server/panel/script/BT-FirewallServices.py stop User=root Type=simple [Install] WantedBy=multi-user.target