Auto start node app

sudo cp exitpuzzles.landlord.service /etc/systemd/system/

# install service
sudo systemctl enable exitpuzzles.landlord.service

# start service
sudo systemctl start exitpuzzles.landlord.service

# to check status
sudo systemctl status exitpuzzles.landlord.service

Afterwards, should be able to 'shutdown -r now' and see it come online with ssh and node service

Start/Stop to run by hand

sudo systemctl stop exitpuzzles.landlord.service

udev

to get udev rule info

sudo udevadm info /dev/ttyUSB1

to restart without reboot

sudo udevadm control --reload-rules && sudo udevadm trigger