I am also behind a proxy. copy the htpasswd to auth folder… I can use the aws cli and pull the image down successfully but this credential helper always gives the error: no basic auth credentials. Docker registry - It is a server that stores the Docker images for distribution. This feature is only supported by tasks using the EC2 launch type. I also encountered it locally. One can pull the images from registry to local or can push the locally build images to server for reuse in different… For example: docker login myregistry.azurecr.io For best practices to manage login credentials, see the docker … If the admin account is enabled, you can pass the username and either password to the docker login command when prompted for basic authentication to the registry. How to use a private Registry; Docker Registry Docs; Setting up a private registry; Katacode exercise; Private Registry Ubuntu 18.04; Conclusion. Long time ago I've done docker login to private registry, it was added with the transport part. But if I push image by portainer, portainer always gives me the prompt like "Failure: no basic auth credentials". This article shows how you can set up a Docker Private Registry with authentication and SSL using Nexus Repository OSS. Docker Registry is a server-side application and part of Docker’s platform-as-a-service product. Before pushing image, I must run "docker login " command so that image pushing will succeed. Nexus Repository OSS is a universal repository manager with support for all major package formats and types. copy the domain.crt and domain.key to the above certs folder. Available as of v1.0.0. Description. When you enable private registry authentication, you can use private Docker images in your task definitions. We have verified the config.json by pushing to the registry from local machine but it fails from the Jenkins slave (k8s) pod when provided same config.json.It does seem a very basic issue but we have struggled a lot and yet aren't able to fix it. When you set up a private registry, you assign a server to communicate with Docker Hub over the internet. Containerd can be configured to connect to private registries and use them to pull private images on the node. we need to mount the below local filesystem to the docker container, created three folders in C drive. It allows you to locally store all your Docker images into one centralized location. In command line mode, I can push image to my private docker registry with basic authentication. @davidxia: this is about private registry, and I can confirm this behaviour on docker 1.9.x.This is the one Shippable is using unfortunately. Upon startup, K3s will check to see if a registries.yaml file exists at /etc/rancher/k3s/ and instruct containerd to use any registries defined in the file. The Amazon ECS container agent can authenticate with private registries, including Docker Hub, using basic authentication. I hope that this article helped you understand the basics of a container registry and how you can create your own. This is running on a vagrant box using virtualbox with ubuntu 16.04. We have a private docker registry (Nexus3) protected with basic authentication. Docker-in-Docker Private Repository “No Basic Auth Credentials” Posted By: Pete March 18, 2018 Recently I was frustrated in a Jenkins build when I was running Docker-in-Docker to build and push a container to AWS Elastic Container Registry (ECR). You made it all the way until the end! Docker Hub, using basic authentication Repository OSS basic authentication with docker Hub over the internet on vagrant... 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