Dockerfile

# BINGO知识之象 - 生产环境Docker镜像
FROM python:3.11-slim

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PYTHONPATH=/app \
    PIP_NO_CACHE_DIR=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    libpq-dev \
    libffi-dev \
    libssl-dev \
    && rm -rf /var/lib/apt/lists/*

# 创建非root用户
RUN groupadd -r bingo && useradd -r -g bingo bingo

# 复制依赖文件
COPY requirements.txt .

# 安装Python依赖
RUN pip install --no-cache-dir -r requirements.txt

# 复制应用代码
COPY . .

# 创建必要的目录
RUN mkdir -p /app/uploads /app/logs /app/static/generated && \
    chown -R bingo:bingo /app

# 切换到非root用户
USER bingo

# 健康检查
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/api/health || exit 1

# 暴露端口
EXPOSE 8000

# 启动命令
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]