FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PORT=7860

# System deps (optional, slim base generally fine)
RUN apt-get update && apt-get install -y --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

COPY app.py /app/

EXPOSE 7860
# Uvicorn must bind to 0.0.0.0 and the HF-provided $PORT
CMD uvicorn app:app --host 0.0.0.0 --port $PORT