What is dockerhub?

dockerhub is a central repository for storing docker images both by organizations and by individuals for community and personal use!

its like github but for containers! there are container registries for cloud providers too like azure, gcp, aws and github etc.

how to publish an image in dockerhub?

step-1: create a dockerhub account and authenticate with cli

step-2: create a new repository

step-3: copy the command to push the local image to dockerhub

step-4: tag the local image. read https://docs.docker.com/reference/cli/docker/image/tag/

docker tag docker-fastapi:latest aniketpathak028/docker-fastapi:latest

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

step-5: push the local image to dockerhub

docker push aniketpath028/docker-fastapi:latest

Links:

docker

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