Docker X11 Forwarding

docker-compose.yml

version: "2.3"
services:
    x11:
      image: ubuntu
      environment:
        - DISPLAY
      volumes:
        - /tmp/.X11-unix:/tmp/.X11-unix:rw
      command: xcalc

Dockerfile

FROM debian:jessie

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update \
  && apt-get install -y x11-apps

run.sh

xhost +
docker-compose run x11