FROM python:3.8-alpine

RUN apk add gettext git gcc python3-dev musl-dev \
    libffi-dev zlib-dev jpeg-dev libjpeg postgresql-dev build-base \
    --virtual .build-dependencies

RUN mkdir /code
WORKDIR /code
COPY Pipfile Pipfile.lock /code/

RUN pip install pipenv setuptools wheel cppy

RUN pipenv install --system --deploy --verbose

RUN apk del .build-dependencies \
 && rm -rf /var/cache/apk/* /tmp/*

RUN apk add --no-cache libpq libstdc++ libjpeg

COPY . /code/

CMD ["gunicorn", "--bind", "0.0.0.0:5000", "-k", "gevent", "--worker-connections", "1000", "app:app"]

VOLUME /code

EXPOSE 5000