FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PIP_NO_CACHE_DIR=1
ENV PORT=7860

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .

RUN pip install --upgrade pip && pip install -r requirements.txt

COPY . .

EXPOSE 7860

CMD streamlit run app.py --server.port=7860 --server.address=0.0.0.0 --server.headless=true