报错内容:
Error response from daemon: conflict: unable to delete f5b6ef70d79b (must be forced) - image is being used by stopped container 0a740a8a885c
解决办法：
先删除容器，再删除镜像
删除所有已停止的容器 docker rm $(docker ps -a -q)
删除所有镜像 docker rmi $(docker images -q)
强制删除
强制删除所有镜像 docker rmi -f $(docker images -q)
from https://www.jianshu.com/p/960e21a98585