FROM python:3.12-slim

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

# copy app
COPY . .

# HF Spaces expects the service on port 7860
ENV PORT=7860 HOST=0.0.0.0

# If you need env defaults for blob path:
ENV MODEL_BLOB_PATH=/tmp/model_blob.json

EXPOSE 7860
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]