Docker push not working in 1.8.1 - Not logged in

Docker Hub
17

In fact, it could be related to an issue in your config file.

Open your config.json, if they looks like this:

`

{
"auths": {
    "docker.io": {
        "auth": "your_encoded_password",
        "email": "your_email_address"
    }
}

Change the endpoint of the login operations:

{
"auths": {
    "https://index.docker.io/v1/": {
        "auth": "your_encoded_password",
        "email": "your_email_address"
    }
}