aliyun 内网

FROM python:3.11.5-bookworm
RUN sed -i 's/deb.debian.org/mirrors.cloud.aliyuncs.com/g' /etc/apt/sources.list.d/debian.sources 
RUN apt update

如果是外网，直接用中科大吧，速度更快

FROM python:3.11.5-bookworm
RUN sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list.d/debian.sources 
RUN apt update