FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

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

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

COPY app.py .

# Hugging Face Spaces injects PORT. Default fallback for local runs.
ENV PORT=7860
EXPOSE 7860

CMD ["bash", "-lc", "uvicorn app:app --host 0.0.0.0 --port ${PORT}"]