Dockerfile

FROM python:3.11-slim

# Create user for HuggingFace Spaces
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"
ENV PYTHONPATH="/app"

WORKDIR /app

# Copy requirements first (Docker layer caching)
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Copy entire project
COPY --chown=user . /app

# HuggingFace Spaces port
EXPOSE 7860

# Start CardioQA API
CMD ["python", "src/api/main.py"]