hello-world
Estimated reading time: 3 minutesHello World! (an example of minimal Dockerization)
GitHub repo: https://github.com/docker-library/hello-world
Library reference
This content is imported from the official Docker Library docs, and is provided by the original uploader. You can view the Docker Hub page for this image at https://hub.docker.com/images/hello-world
Supported tags and respective Dockerfile
links
Simple Tags
linux
(amd64/hello-world/Dockerfile)nanoserver-1803
(amd64/hello-world/nanoserver-1803/Dockerfile)nanoserver-1809
(amd64/hello-world/nanoserver-1809/Dockerfile)
Shared Tags
latest
:nanoserver
:
Quick reference
-
Where to get help:
the Docker Community Forums, the Docker Community Slack, or Stack Overflow -
Where to file issues:
https://github.com/docker-library/hello-world/issues -
Maintained by:
the Docker Community -
Supported architectures: (more info)
amd64
,arm32v5
,arm32v7
,arm64v8
,i386
,ppc64le
,s390x
,windows-amd64
-
Published image artifact details:
repo-info repo’srepos/hello-world/
directory (history)
(image metadata, transfer size, etc) -
Image updates:
official-images PRs with labellibrary/hello-world
official-images repo’slibrary/hello-world
file (history) -
Source of this description:
docs repo’shello-world/
directory (history) -
Supported Docker versions:
the latest release (down to 1.6 on a best-effort basis)
Example output
$ docker run hello-world
Hello from Docker!
This message shows that your installation appears to be working correctly.
To generate this message, Docker took the following steps:
1. The Docker client contacted the Docker daemon.
2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
(amd64)
3. The Docker daemon created a new container from that image which runs the
executable that produces the output you are currently reading.
4. The Docker daemon streamed that output to the Docker client, which sent it
to your terminal.
To try something more ambitious, you can run an Ubuntu container with:
$ docker run -it ubuntu bash
Share images, automate workflows, and more with a free Docker ID:
https://hub.docker.com/
For more examples and ideas, visit:
https://docs.docker.com/get-started/
$ docker images hello-world
REPOSITORY TAG IMAGE ID SIZE
hello-world latest fce289e99eb9 1.84kB
How is this image created?
This image is a prime example of using the scratch
image effectively. See hello.c
in https://github.com/docker-library/hello-world for the source code of the hello
binary included in this image.
License
View license information for the software contained in this image.
As with all Docker images, these likely also contain other software which may be under other licenses (such as Bash, etc from the base distribution, along with any direct or indirect dependencies of the primary software being contained).
Some additional license information which was able to be auto-detected might be found in the repo-info
repository’s hello-world/
directory.
As for any pre-built image usage, it is the image user’s responsibility to ensure that any use of this image complies with any relevant licenses for all software contained within.