Dockerfile

FROM python:3.11

WORKDIR /code

# 安装 Chrome 和必要依赖
RUN apt-get update && apt-get install -y \
    wget \
    gnupg \
    ca-certificates \
    && wget -q -O /usr/share/keyrings/google-linux-signing-key.gpg https://dl-ssl.google.com/linux/linux_signing_key.pub \
    && echo "deb [arch=amd64 signed-by=/usr/share/keyrings/google-linux-signing-key.gpg] http://dl.google.com/linux/chrome/deb/ stable main" \
       > /etc/apt/sources.list.d/google-chrome.list \
    && apt-get update && apt-get install -y \
    google-chrome-stable \
    fonts-ipafont-gothic \
    fonts-wqy-zenhei \
    fonts-thai-tlwg \
    fonts-khmeros \
    fonts-freefont-ttf \
    libxss1 \
    --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

# 验证 Chrome 安装
RUN google-chrome --version

# 创建非 root 用户
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# 安装 Python 依赖（先 requirements 再源码，利用缓存）
COPY --chown=user ./requirements.txt /code/requirements.txt
RUN python3 -m pip install --no-cache-dir --upgrade pip \
    && python3 -m pip install --no-cache-dir --upgrade -r /code/requirements.txt

WORKDIR /app
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# 拷贝项目文件
COPY --chown=user . /app

EXPOSE 8000

CMD ["python", "app.py"]