FROM python:3.9-slim

WORKDIR /app

# 安装必要的编译工具
RUN apt-get update && apt-get install -y \
    build-essential \
    cmake \
    software-properties-common \
    && rm -rf /var/lib/apt/lists/*

COPY . .

# 优先安装依赖，利用 Docker 层缓存
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# 设置 HF 用户权限
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]