FROM python:3.11-slim

WORKDIR /app

# Install system dependencies (if any needed for pypdf or others)
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

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

# Copy source code
COPY server.py .
COPY README.md .

# Create a non-root user
RUN useradd -m appuser && chown -R appuser:appuser /app
USER appuser

# Expose the SSE port
EXPOSE 8000

# Run in SSE mode
CMD ["python", "server.py", "sse", "--host", "0.0.0.0", "--port", "8000"]