FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    STREAMLIT_SERVER_HEADLESS=true \
    STREAMLIT_SERVER_FILE_WATCHER_TYPE=none \
    STREAMLIT_BROWSER_GATHER_USAGE_STATS=false \
    PORT=7860

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        chromium \
        fontconfig \
        fonts-noto-cjk \
    && 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.address=0.0.0.0 --server.port=${PORT} --server.fileWatcherType=none