FROM python:3.11-slim

# Install system dependencies for pdf2image (poppler-utils)
RUN apt-get update && apt-get install -y \
    poppler-utils \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# Copy application code
COPY main.py .

# Expose port
EXPOSE 9000

# Run application
CMD ["python", "main.py"]