We will perform an unplanned security upgrade to key components of our infrastructure on April 26, 2017 from 4:00am UTC to 5:00am UTC (Apr 25 9:00pm PDT to 10:00pm PDT). During that period, Docker Cloud and Docker Hub will be inaccessible. Docker pushes and pulls will be affected as well.
For the latest updates during the maintenance window, please refer to: http://docker.status.io