Dockerfile

FROM python:3.12-slim

WORKDIR /app

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1

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

COPY . .

# HF Spaces requires 7860; Fly.io overrides via [env] in fly.toml
ENV PORT=7860
EXPOSE 7860

CMD ["python", "run.py"]