[Unit]
Description=RaspberryPi ThingsBoard Client Service
After=network.target

[Service]
Type=simple
ExecStartPre=/bin/rm -f /tmp/.thingsboard.pid /var/log/thingsboard.log
ExecStart=/usr/bin/thingsboard -c /etc/thingsboard.conf
ExecStop=/bin/rm -f /tmp/.thingsboard.pid

Restart=always
RestartSec=2

[Install]
WantedBy=multi-user.target