FROM python:3.8-slim # https://stackoverflow.com/questions/58701233/docker-logs-erroneously-appears-empty-until-container-stops ENV PYTHONUNBUFFERED=1 # Should be mounted from docker-compose-development.yml RUN pip3 install -r /requirements.txt RUN [ ! -d "/datastore" ] && mkdir /datastore COPY sleep.py / CMD [ "python", "/sleep.py" ]