FROM python:3.9.1-alpine3.13

MAINTAINER "Ameya Shenoy <shenoy.ameya@gmail.com>"

ENV PYTHONUNBUFFERED=1

WORKDIR /code

COPY requirements.txt /

RUN set -ex \
  && apk add --no-cache --virtual .build-deps \
    gcc \
    musl-dev \
    linux-headers \
    postgresql-dev \
    python3-dev \
  && apk add --no-cache \
    libpq \
  && pip install --no-cache-dir uwsgi==2.0.19.1 \
  && pip install --no-cache-dir -r /requirements.txt \
  && rm -rf requirements.txt \
  && apk del .build-deps

COPY . /code

ARG APP_USER=app
RUN addgroup -S ${APP_USER} && adduser -S ${APP_USER} -G ${APP_USER}

EXPOSE 8000
ENV DJANGO_SETTINGS_MODULE=backend.settings
ENV UWSGI_WSGI_FILE=backend/wsgi.py
ENV UWSGI_HTTP=:8000 UWSGI_MASTER=1 UWSGI_HTTP_AUTO_CHUNKED=1 UWSGI_HTTP_KEEPALIVE=1 UWSGI_LAZY_APPS=1 UWSGI_WSGI_ENV_BEHAVIOR=holy
ENV UWSGI_WORKERS=2 UWSGI_THREADS=4
ENV UWSGI_STATIC_MAP="/static/=/code/static/" UWSGI_STATIC_EXPIRES_URI="/static/.*\.[a-f0-9]{12,}\.(css|js|png|jpg|jpeg|gif|ico|woff|ttf|otf|svg|scss|map|txt) 315360000"

USER ${APP_USER}:${APP_USER}
ENTRYPOINT ["sh", "/code/prod-entrypoint.sh"]