The Dockerfile provided here will install
xeus cling ,
opencv; and it will configure
jupyter notebook so that you can access it from your host computer.
./scripts/docker_create_image.sh # will build a docker image with cling (be patient, this requires 10 minutes)
Then, open your browser to http://localhost:8888
> ./scripts/docker_login.sh [DOCKER] /sources_docker > # You are now inside the docker container !
Then inside cling, enter some C++ commands : you can follow the example given here.