Create a ubuntu x11 docker image, forward GUI to docker host

Ubuntu-x11.md

Create Docker file

mkdir ubuntu-x11
cd ubuntu-x11
cat > Dockerfile

FROM ubuntu:bionic
RUN apt update
RUN apt install -y x11-apps
CMD ["/usr/bin/xeyes"]

Build image

sudo docker build -t xeyes .

Run image

sudo docker run -it --net=host --env="DISPLAY" -v /dotnet:/data --volume="$HOME/.Xauthority:/root/.Xauthority:rw" xeyes