FROM python:3.11-slim

RUN useradd -m -u 1000 user
WORKDIR /app

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

COPY . .

# Writable cache for model downloads
RUN mkdir -p /app/.cache && chown -R user:user /app
ENV HF_HOME=/app/.cache
ENV TRANSFORMERS_CACHE=/app/.cache

USER user

EXPOSE 7860

CMD ["python", "app.py"]