FROM python:3.11-slim

# 🔥 casse le cache build (important HF)
ARG CACHE_BUST=1

# user sécurisé
RUN useradd -m -u 1000 user
USER user

ENV PATH="/home/user/.local/bin:$PATH"
ENV PORT=7860

WORKDIR /app

# install deps proprement
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir -r requirements.txt

# copy code
COPY --chown=user . .

# start fastapi (simple + stable)
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]