FROM python:3.7-alpine RUN apk add python3-dev git libpq postgresql-dev gcc cmake autoconf automake musl-dev RUN python3 -m pip install pipenv ENV PIPENV_HIDE_EMOJIS=1 ENV PIPENV_IGNORE_VIRTUALENVS=1 ENV PIPENV_MAX_SUBPROCESS=2 ENV PIPENV_NOSPIN=1 ENV PIPENV_VENV_IN_PROJECT=1 COPY . /app WORKDIR /app RUN pipenv install --deploy --system RUN apk del python3-dev git libpq postgresql-dev gcc cmake autoconf automake musl-dev CMD ["gunicorn", "--workers", "4", "--bind", "0.0.0.0:4000", "pysite:wsgi"]