FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    PORT=7860

WORKDIR /app

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

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

COPY . .

# HuggingFace Spaces yêu cầu chạy bằng user non-root
RUN useradd -m -u 1000 user && chown -R user:user /app
USER user

EXPOSE 7860

CMD ["python", "-m", "app.main"]