開啟docker遠程訪問

1. 進入到/lib/systemd/system/docker.service

vim /lib/systemd/system/docker.service

2. 找到ExecStart行，修改成下邊這樣

ExecStart=/usr/bin/dockerd -H tcp://0.0.0.0:2375 -H unix:///var/run/docker.sock

3. 重啟守護進程

systemctl daemon-reload

4. 重啟docker

systemctl restart docker

5. 用瀏覽器訪問驗證

http://ip:2375/images/json