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Questions tagged [dockerhub]

Docker Hub is a product by Docker Inc built on top of the open source Docker Registry to distribute Docker images.

Docker Hub is a product by Docker Inc built on top of the open source Docker Registry to distribute Docker images.

Notable features:

  • Distribution of images (being a registry)
  • Open source images are free
  • Search for images
  • Distribution of the Docker official images
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Add DockerHub IP addresses on whitelist

I would like to know the IP address of dockerhub to add them on my whitelist. I didn't find any kind of documentation providing this like the github one. But maybe I'm blind ? Thank you
echinopsii
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How do I use the "git-like" capabilities of Docker?

I'm specifically interested in how I run or roll back to a specific version of the (binary) image from docker, and have tried to clarify this question to that effect. The Docker FAQ it says: Docker includes git-like capabilities for tracking…
cboettig
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Searching docker hub registry images/layers by their SHA digest

If you ever attentively browse for docker images on https://hub.docker.com you may have once dissect all the commands composing an image of interest within a certain tag. Great, but then you may have seen this kind of "translated" command when you…
swiss_knight
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How to build a Docker image on a specific architecture with Docker Hub?

I have these automated builds on Docker Hub: And for reference, here are both…
rfgamaral
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AWS CodeBuild - Environment based off of image from docker hub

Quick question and this may be a dumb one. I am attempting to use AWS Code Build with an image I've published to Docker Hub. I selected the option to use a custom image, and the the option to look for the image in another location (an external image…
Jackson
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DockerHub API - listing tags

I'm trying to get the list of tags for a public image in DockerHub. I found the following example which works: https://hub.docker.com/v2/repositories/${reposiroty}/tags but it's paged, and I need to control the page size and I can't find…
itaysk
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How to prevent docker from searching docker hub

I'm standing up a few docker hosts to run in a production environment. We want all of our images to have to go through our container pipeline and we do not want to be able to pull images from Docker Hub (security concerns). How can I stop docker…
Aaron
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failed to build: Get https://registry-1.docker.io/v2/microsoft/aspnetcore/manifests/1.1: unauthorized: incorrect username or password

My aspnetcore docker project builds, however when I click the Docker button ( or press F5) to run I get Severity Code Description Project File Line Suppression State Error MSB4018 The "PrepareForLaunch" task failed…
Kirsten
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What are the best practices for tagging Docker Hub versions

I have a Docker Hub container that runs an application. Normally it will run the application by cloning the source git repo but in the case that I'd like to run a specific version, the application has tagged various releases. For example I can do a…
Lizbeth
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Authentication is required error during automated build in docker hub

I am trying to do an automated build from a private bitbucket repository. The automated build have been working before now but started giving errors this morning. Please help. I have tried relinking the bitbucket repo and also deleted and recreated…
Olufemi Israel Olanipekun
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Why does pushing a Docker image fail with "dial tcp: lookup cdn-registry-1.docker.io on 192.168.1.1:53: read udp 192.168.1.1:53: i/o timeout"?

I'm pushing to a private docker repository on Docker Hub and I keep getting this error: 2726b5968341: Image successfully pushed 2fd0731064ec: Image successfully pushed 49328a658a81: Image successfully pushed 6beafaa9c78d: Image successfully…
threejeez
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Docker Hub Login Without Password

So, I'm trying to figure something out, and I haven't seen anything so far. I setup a docker hub account, and I want to push to a private repo from a CI server, and pull from it on boxes in production. As far as I can see, though, the only way to do…
psycotica0
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What is default platform type in docker image?

When loading an image from a docker hub in dockerFile command FROM, if the platform is not specified, is it loaded based on the current server architecture? I mean, when I build dockerfile on amazon linux 2 x86, is docker engine get docker image…
rabong
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Docker hub autobuild inside a subdirectory

I'm trying to build an image of my Django app from the subdirectory 'app' with the following folder structure. However, after specifying my build rules on docker-hub the following: Build location: app/Dockerfile Build context: / The automated…
Ivan
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Build process failed: Unknown instruction: ARG

I'm trying my first Docker Hub automated build using a Dockerfile I have successfully built locally. On Docker Hub, it fails with this output Cloning into 'brx9syjpjlk9bnmymmynwpl'... Warning: Permanently added the RSA host key for IP address…
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