FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PIP_NO_CACHE_DIR=1
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

WORKDIR /app

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

COPY requirements.txt /app/requirements.txt

RUN pip install --upgrade pip
RUN pip install --extra-index-url https://download.pytorch.org/whl/cpu "torch>=2.5,<2.8"
RUN pip install -r /app/requirements.txt

COPY . /app

EXPOSE 7860

CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableXsrfProtection=false", "--server.enableCORS=false", "--server.maxUploadSize=20"]