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# ============================================================
# Python Tutorial - Docker 配置
# ============================================================
# 基础镜像
FROM python:3.11-slim
# 设置工作目录
WORKDIR /app
# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
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 --no-install-recommends \
curl \
git \
&& rm -rf /var/lib/apt/lists/*
# 复制依赖文件
COPY requirements.txt .
# 安装 Python 依赖
RUN pip install --no-cache-dir -r requirements.txt
# 复制项目文件
COPY . .
# 创建非 root 用户(安全最佳实践)
RUN useradd -m -s /bin/bash appuser && \
chown -R appuser:appuser /app
USER appuser
# 暴露端口
# - 5000: Flask Web 应用
# - 8502: Streamlit Web 应用(如需)
EXPOSE 5000 8502
# 启动命令
# 默认启动 Flask Web 应用
CMD ["python", "web/app.py"]