swarm dial unix /var/run/docker.sock: connect: permission denied code example

Example 1: docker dial unix /var/run/docker.sock: connect: permission denied

sudo chmod 666 /var/run/docker.sock

Example 2: dial unix /var/run/docker.sock: connect: permission denied

sudo setfacl --modify user:<user name or ID>:rw /var/run/docker.sock