Dockerfile: python3+pipenv+sanic+gunicorn

Dockerfile

FROM python:3.6

RUN /bin/echo -e \
"deb http://mirrors.aliyun.com/debian/ jessie main non-free contrib\n"\
"deb http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib\n"\
"deb-src http://mirrors.aliyun.com/debian/ jessie main non-free contrib\n"\
"deb-src http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib\n"\
> /etc/apt/sources.list

# build deps
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    python3-dev \
    git

# Web app source code
COPY . /code
WORKDIR /code

RUN set -ex && pip install -U pipenv
RUN set -ex && pipenv install --deploy --system

# ENV APP_ENV=prod
ENV APP_ENV=dev

CMD [ \
    "gunicorn", \
    "--bind=0.0.0.0:8600", \
    "--worker-class=sanic.worker.GunicornWorker", \
    "--workers=2", \
    "--access-logfile=-", \
    "app:app" \
]