FROM python:3.12-slim

RUN useradd -m -u 1000 appuser
WORKDIR /app

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

COPY --chown=appuser . .

USER appuser
ENV HOME=/home/appuser \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

EXPOSE 8501
CMD ["streamlit", "run", "app/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.headless=true"]