$ aws ecr get-login-password --region ap-northeast-2 | docker login --username AWS --password-stdin 646450232747.dkr.ecr.ap-northeast-2.amazonaws.com
or
$ aws ecr get-login-password --region ap-northeast-2
$ docker login -u AWS -p [passwd] {aws_account_id}.dkr.ecr.{region}.amazonaws.com/vinxen