hello-world auth.py def auth(): return { 'user': '', 'passw': '' } docker / cron /usr/bin/docker build -t hello-world . /usr/bin/docker run -it --rm -v $(pwd):/app hello-world python -u app.py draw https://htmlpreview.github.io/?https://github.com/heIlo-world/hello-world/blob/master/hello-world.html