FROM python:3.11-slim

WORKDIR /app

# System dependency layer
RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*

# Dependency tracking layer
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Sync application data files
COPY . .

# Set explicit Python routing path environment rules
ENV PYTHONPATH=/app

# Expose Streamlit context port
EXPOSE 8501

# Headless command launch parameter string
CMD ["streamlit", "run", "ui/app.py", "--server.port=8501", "--server.address=0.0.0.0"]