AtofStryker

To forward X11 from inside a docker container to a host running Ubuntu Jammy Jellyfish (22.04.4)

1. apt-get update
2. apt-get install xorg openbox
3. When running your docker image

docker run --rm -it --net=host --env="DISPLAY" --volume="$HOME/.Xauthority:/root/.Xauthority:rw" --entrypoint bash <YOUR_IMAGE_TAG>

When executing npx cypress open from the docker container, the display should now be visible!

AtofStryker

To forward X11 from inside a docker container to a host running macOS

1. Install XQuartz: https://www.xquartz.org/
2. Launch XQuartz. Under the XQuartz menu, select Settings
3. Go to the security tab and ensure "Allow connections from network clients" is checked.
4. From the XQuarts terminal, run xhost + ${hostname} to allow connections to the macOS host
5. From the XQuarts terminal, Setup a HOSTNAME env var export HOSTNAME="host.docker.internal:0"
6. From the XQuarts terminal, run your docker image like such:

docker run --rm -it -e DISPLAY="host.docker.internal:0" -v /tmp/.X11-unix:/tmp/.X11-unix --entrypoint bash 

AtofStryker

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AtofStryker

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