FROM python:3.12-slim

WORKDIR /app

ENV PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1

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

COPY app ./app
COPY alembic.ini .
COPY alembic/ ./alembic/

EXPOSE 8000
# migrations run from the compose command (alembic upgrade head && uvicorn …) — the house pattern
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]