I\'m trying to push a docker image to an Amazon ECR registry. I\'m using docker client Docker version 1.9.1, build a34a1d5. I use aws ecr get-login --regi
In my case this was a bug with Docker for Windows and their support for the Windows Credential Manager.
Open your ~/.docker/config.json and remove the "credsStore": "wincred" entry.
This will cause credentials to be written to the config.json directly. You'll have to log in again afterwards.
You can track this bug through the tickets #22910 and #24968 on GitHub.