curl -sSL https://get.docker.com | sh
sudo usermod -aG docker pi
git clone https://github.com/djratza/openhab2-docker.git
tar -xvzf openahn2.tar.gz
docker build -t "openhab2" .
docker run --rm --device /dev/gpiomem -p 1234:8080 -dt openhab2 ( to map all ports use instead of -p 1234:8080 = --net=host)
docker exec -it containerID tail -f /var/log/openhab2/*
when openhan2 runs choose Expert mode
Install exec binding, onewiregpio, opencloud