Answers for "docker push to private registry"

docker push image

$ docker tag rhel-httpd registry-host:5000/myadmin/rhel-httpd

$ docker push registry-host:5000/myadmin/rhel-httpd

docker push to private registry

docker image tag rhel-httpd:latest registry-host:5000/myadmin/rhel-httpd:latest

$ docker image push registry-host:5000/myadmin/rhel-httpd:latest