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# 使用官方Python轻量镜像 | |
FROM python:3.9-slim | |
# 设置工作目录 | |
WORKDIR /app | |
# 安装系统依赖(用于健康检查) | |
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/* | |
# 复制依赖文件 | |
COPY requirements.txt . | |
# 安装Python依赖(使用阿里云镜像加速) | |
RUN pip install --no-cache-dir -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/ | |
# 复制应用代码 | |
COPY app.py . | |
# 暴露端口 | |
EXPOSE 8000 | |
# 健康检查 | |
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \ | |
CMD curl -f http://localhost:8000/healthz || exit 1 | |
# 启动命令(带热重载配置) | |
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"] |