Simple flask container.

docker-compose.yml

web:
  build: .
  volumes:
    - .:/code/shared
  ports:
    - "8080:8080"
    - "5000:5000"

Dockerfile

FROM buildpack-deps:jessie

EXPOSE 8080 5000

ENV LANG C.UTF-8
ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update && \
    apt-get upgrade -q -y && \
    apt-get install -q -y \
        nano \
	python-pip \
        sqlite3 \
        sudo && \
    apt-get clean -q -y && \
    pip install virtualenv && \
    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

VOLUME /code/shared

RUN mkdir -p /code/shared && \
    adduser --uid 1000 --disabled-password --gecos '' flask && \
    chown -R flask:staff /code
RUN echo '%flask ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers.d/flask
RUN chmod 0440 /etc/sudoers.d/flask

USER flask

WORKDIR /code
CMD ["/usr/bin/env", "python", "-m", "SimpleHTTPServer", "8080"]