FROM python:3.10-slim

WORKDIR /app

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

COPY . .

# Hugging Face Spaces containers run as a non-root user; make sure the
# huggingface_hub cache directory is writable so the model can download.
ENV HF_HOME=/app/.cache/huggingface
RUN mkdir -p /app/.cache/huggingface && chmod -R 777 /app

EXPOSE 7860

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