我已经在 windows7 中安装了 Docker 工具箱。当我跑步时
$docker run hello-world
我收到错误，例如-
docker: An error occurred trying to connect: Post http://127.0.0.1:2375/v1.22/containers/create: dial tcp 127.0.0.1:2375: connectex: No connection could be made because the target machine actively refused it..