开启外部访问端口

[cuisongliu]

{
  "registry-mirrors": [
     "http://373a6594.m.daocloud.io"
  ],
  
  "insecure-registries":
        ["127.0.0.1"],
  
  "graph":"/var/lib/docker",
  "hosts":[
     "unix:///var/run/docker.sock",
     "tcp://0.0.0.0:9999"
  ]
}