FROM python:3.10-slim

RUN apt-get update && \
    apt-get install -y --no-install-recommends gcc g++ && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY . .

RUN pip install --no-cache-dir -r requirements.txt

RUN useradd -m -u 1000 appuser && chown -R appuser /app
USER appuser

ENV STREAMLIT_TELEMETRY=0
ENV STREAMLIT_SERVER_HEADLESS=true

EXPOSE 7860

CMD ["streamlit", "run", "app.py", \
     "--server.port=7860", \
     "--server.address=0.0.0.0", \
     "--server.enableCORS=false", \
     "--server.enableXsrfProtection=false"]