docker-push.md

To Push an image to registry

docker push {{IMAGE_NAME}}

• IMAGE_NAME: Docker image name

Prerequisites

• If authentication is enabled in registry. In oder to push images into registry, login is required.
• Name of the docker image : If you are intend to push an image into a Private registry, the name should be {{REGISTRY_HOST:REGISTY_PORT/IMAGE_NAME}}. You can use docker tag command to rename the image to the specified format.
  • REGISTRY_HOST: Hostname of docker Registry.
  • REGISTRY_PORT: Port on which docker Registry is listening.

Example

docker push hello-world

docker push localhost:5000/hello-world

Related Commands

• Login to docker container
• Tag/Rename a docker image