FROM python:3.9-slim

WORKDIR /app

# Copy requirements first to leverage Docker cache
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt && \
    pip install --no-cache-dir --force-reinstall opencv-python-headless==4.9.0.80 && \
    pip install --no-cache-dir --force-reinstall numpy==1.24.3

# Copy application files
COPY app.py model.py config.yaml .

# Expose the port that Gradio uses
EXPOSE 7860

# Run the application
CMD ["python", "app.py"]