Dockerfile

# backend/Dockerfile
FROM python:3.11-slim

# Install system dependencies (useful for OpenCV/vision libraries if needed later)
RUN apt-get update && apt-get install -y \
    build-essential \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Hugging Face requires a non-root user for security
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy requirements and install
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY --chown=user . .
# Hugging Face routes traffic to port 7860
EXPOSE 7860

# Run the FastAPI server
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]