Dockerfile

# Hugging Face Spaces Docker deployment
# Port must be 7860 for HF Spaces

FROM python:3.12

# Create non-root user (HF Spaces requirement)
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Copy and install requirements first (for Docker cache)
COPY --chown=user requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy entire backend folder
COPY --chown=user . /app

# Start FastAPI on port 7860 (HF Spaces requirement)
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]