docker add tag code example

Example 1: docker tag

docker tag SOURCE_IMAGE[:TAG] TARGET_IMAGE[:TAG]

Example 2: docker push image

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

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

Example 3: pushing image to docker hub

docker push yourhubusername/verse_gapminder