Django Dockerfile example

Dockerfile

FROM python:3-slim

ENV LANG=C.UTF-8 \
    PYTHONUNBUFFERED=1 \
    DJANGO_SETTINGS_MODULE=project.settings.docker

COPY requirements.txt /app/
RUN pip install --no-cache-dir -Ur /app/requirements.txt

COPY . /app

RUN set -x && \
    mkdir -p /data && \
    python /app/manage.py collectstatic --noinput && \
    useradd -g root -MN app && \
    chown -R app:0 /app /data && \
    chmod g+s /app /data

WORKDIR /app
USER app

VOLUME ["/data"]

EXPOSE 8000

CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "4", "--access-logfile", "-", "project.wsgi"]