A basic Docker image for running API Star with gunicorn and uvicorn workers on Alpine Linux

Dockerfile

FROM python:3.6-alpine3.7

ENV PYTHONUNBUFFERED=1

WORKDIR /app

COPY Pipfile* ./

RUN set -eux \
    && apk add --no-cache --virtual .build-deps build-base \
    && pip install --upgrade pip setuptools wheel pipenv \
    && pipenv install --system --dev --deploy \
    && rm -rf /root/.cache/pip \
    && apk del .build-deps

COPY app.py ./

CMD ["gunicorn", "app:app", "-b", "0.0.0.0", "-w", "3", "-k", "uvicorn.workers.UvicornWorker"]