FROM python:3.12-slim
WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Build-time only — overridden at runtime via docker-compose env
ARG DJANGO_SECRET_KEY=build-placeholder
ENV DJANGO_SECRET_KEY=$DJANGO_SECRET_KEY

RUN python manage.py collectstatic --noinput

EXPOSE 8080
ENTRYPOINT ["./entrypoint.sh"]