FROM python:3.12-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

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

COPY backend/ /app/backend/

EXPOSE 8000

CMD ["python", "-m", "uvicorn", "backend.main:app", "--host", "0.0.0.0", "--port", "8000"]