Docker Login and Image Building Troubleshoot
Authentication Issues
No Authentication Detected
If you receive an error stating that authentication is missing, you need to execute a docker login command. This will prompt you to provide your credentials and establish authentication.
Building a Docker Image
Command for Building an Image
To construct a Docker image from a Dockerfile, utilize the following command:
docker build -t [image name] [path to Dockerfile] Troubleshooting Login Issues
Docker Login Fails
If the docker login command is unsuccessful, ensure that you have configured the "Docker Repository Connector" in Nexus to employ an applicable authentication mechanism.
Additional Information
Running Nexus in a Docker Container
If you're operating Nexus as a Docker container and facing difficulties, verify the port settings of your private Docker repository. It should be configured to use port 18085.
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