Dockerfile

FROM python:3.13.1-slim AS builder

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libpq-dev \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

COPY . .

RUN python manage.py collectstatic --noinput

FROM python:3.13.1-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    libpq-dev \
    curl \
    && rm -rf /var/lib/apt/lists/*

COPY --from=builder /usr/local/lib/python3.13/site-packages /usr/local/lib/python3.13/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin
COPY --from=builder /app /app
COPY run_migrations.sh .

EXPOSE 8000

CMD ["gunicorn", "horilla.wsgi:application", "--bind", "0.0.0.0:8000", "--workers", "4", "--threads", "2", "--access-logfile", "-", "--error-logfile", "-"]