Add Insecure Registry to Docker

Fonte: https://stackoverflow.com/questions/42211380/add-insecure-registry-to-docker#

UPDATE

Resolved the issue by adding a file /etc/docker/daemon.json with following content

{
    "insecure-registries" : [ "hostname.cloudapp.net:5000" ]
}

And then restart docker

sudo systemctl daemon-reload
sudo systemctl restart docker