alpine 的apk源地址设置在 /etc/apk/repositories文件里
设置为阿里源
sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
设置为科大源
sed -i 's/dl-cdn.alpinelinux.org/mirrors.ustc.edu.cn/g' /etc/apk/repositories
标签：etc,cdn,mirrors,repositories,apk,linux,更换,alpine From： https://www.cnblogs.com/sky-cheng/p/16783296.html