FROM python:3.12-slim

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    HF_HOME=/home/user/.cache/huggingface \
    HF_HUB_ENABLE_HF_TRANSFER=0 \
    PORT=7860

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

RUN useradd -m -u 1000 user
WORKDIR /home/user/app

COPY --chown=user requirements.txt .
RUN pip install --upgrade pip && pip install -r requirements.txt

COPY --chown=user . .

RUN mkdir -p /home/user/app/runtime /home/user/.cache/huggingface && \
    chown -R user:user /home/user

USER user
EXPOSE 7860

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", \
     "--workers", "1", "--timeout-keep-alive", "75"]