Dockerfile

FROM python:3.9-slim

WORKDIR /app

# 安裝必要套件
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    libgl1 \
    && rm -rf /var/lib/apt/lists/*

# 複製 requirements.txt 與 src
COPY requirements.txt ./
COPY src/ ./src/

# 安裝 Python 套件
RUN pip3 install --no-cache-dir -r requirements.txt

# 開放 port (8501 是你要的，Hugging Face 預設 7860 也行)
EXPOSE 8501

# 健康檢查 (確認 streamlit 是否有起來)
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# 啟動 Streamlit 應用
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]