FROM python:3.12-slim
WORKDIR /app

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

COPY backend/app ./app

# Datenbank liegt im Volume, nicht im Image
ENV DATA_DIR=/data
RUN mkdir -p /data
VOLUME /data

EXPOSE 8000
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]