Nexus Repository uses the standard url of /repository/{repository_name}/ as the base repository path when download artifacts from a repository. Proxy Repository for Docker · Docker Authentication · Docker Subdomain Connector
A hosted repository using the Docker repository format is typically called a private Docker registry. It can be used to upload your own container images as ...
Creating a docker image based on sonatype/nexus is the suggested process: plugins should be expanded to /opt/sonatype/nexus/nexus/WEB-INF/plugin-repository .