I have an external docker registry and i want to use nexus to analyze my repo for vulnerabilities but i don't know how to do it. For example, my repo is located at my.repo.location and i have a login user/password to access it. Is it even possible.
You can first login to your nexus docker login my.repo.location -U myLogin
Then tag your image docker tag image:tag my.repo.location/image:tag
Then push the newly tagged image docker push my.repo.location/image:tag