Docker: Enable API

Enable Docker API

1. Edit the docker.service: sudo systemctl edit docker.service
   • Add the below above the '### Lines below this comment will be discarded line':

 [Service]  
 ExecStart=   
 ExecStart=/usr/bin/dockerd

2. Create /etc/docker/daemon.json with the below:

 {     
   "hosts": ["unix:///var/run/docker.sock", "tcp://<HostIP>:2375"]   
 }

3.Restart docker: systemctl restart docker