1. docker build 时加上加上参数--build-arg https_proxy=http://user:password@proxy-server-ip:port (根据自身情况填充user, pasword, proxy-server-ip, port)
$ docker build --tag my-image . --build-arg https_proxy=http://user:password@proxy-server-ip:port
原文：https://www.cnblogs.com/dakewei/p/12835647.html