sudo cp stunserver /usr/local/bin
chmod + /usr/local/bin/stunserver
sudo cat > /etc/systemd/system/stund.service <<!!
[Unit]
Description=Gadget Webserver base on aiothhp
After=network.target mariadb.service

[Service]
ExecStart=/usr/local/bin/stunserver --primaryport 13478
ExecStop=/usr/bin/killall stunserver
KillMode=process

[Install]
WantedBy=multi-user.target
Alias=gadget.service
!!
sudo systemctl daemon-reload
sudo systemctl enable stund.service
sudo systemctl restart stund.service
