FROM python:3.11-slim

WORKDIR /app

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false

COPY requirements.txt /app/requirements.txt

RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r /app/requirements.txt

COPY . /app

EXPOSE 8501

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