FROM python:3.11-slim

RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

WORKDIR /home/user/app

COPY --chown=user:user requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt

COPY --chown=user:user gateway.py .

ENV PORT=7860
EXPOSE 7860

CMD ["sh", "-c", "uvicorn gateway:app --host 0.0.0.0 --port ${PORT:-7860}"]