title: How build a dockerfile using base image from private registry?
body: <p>I want to build a docker image and push it to private registry. I have dockerfile, where the FROM is poiting to private docker registry image. When I try to build the image using the dockerfile I'm getting <b>Error Status: 400 Unauthorized</b> . I tried logging to private registry from commandline and then run the dockerfile. But still having the same issue. Anyone suggest on this</p>