Dockerfile

FROM python:3.7-slim-buster

ENV PYTHONUNBUFFERED 1

RUN apt-get update \
  # dependencies for building Python packages
  && apt-get install -y build-essential libgdal-dev python3-dev \
  # psycopg2 dependencies
  && apt-get install -y libpq-dev \
  # Translations dependencies
  && apt-get install -y gettext \
  # cleaning up unused files
  && apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false \
  && rm -rf /var/lib/apt/lists/*

RUN addgroup --system django \
    && adduser --system --ingroup django django

# Requirements are installed here to ensure they will be cached.
COPY ./requirements /requirements
RUN pip install --no-cache-dir -r /requirements/production.txt \
    && rm -rf /requirements

COPY ./start /start
RUN sed -i 's/\r$//g' /start
RUN chmod +x /start
RUN chown django /start


COPY --chown=django:django . /app


USER django

WORKDIR /app

EXPOSE 9000