wget https://download-cdn.getsync.com/2.0.128/PiWD/bittorrent-sync-pi-server_2.0.128_armhf.deb
sudo dpkg -i bittorrent-sync-pi-server_2.0.128_armhf.deb
sudo systemctl status btsync
btsync.service - LSB: daemonized version of btsync.
Loaded: loaded (/etc/init.d/btsync; generated)
Active: active (running) since Sat 2023-05-13 12:19:03 BST; 14min ago
Docs: man:systemd-sysv-generator(8)
Process: 606 ExecStart=/etc/init.d/btsync start (code=exited, status=0/SUCCESS)
Tasks: 8 (limit: 415)
CPU: 19.068s
CGroup: /system.slice/btsync.service
└─610 /usr/bin/btsync --config /etc/btsync/config.json
Where do I place the btskey?