Dockerfile

FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    TOKENIZERS_PARALLELISM=false

WORKDIR /app

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    gcc \
    && apt-get upgrade -y \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

RUN useradd --create-home --shell /bin/bash --uid 1000 app

COPY --chown=app:app requirements.txt setup.py ./

USER app

RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -e . --user

COPY --chown=app:app . .

EXPOSE 8501

HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8501/_stcore/health || exit 1

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