Traefik/K8s Config for the Sonatype Nexus Reverse Proxy Strategies for Docker Registries

[zechs195]

I have been trying to reverse engineer the host mapping strategy related in the following link to a Traefik IngressRoute w/ Middleware in K3s...

https://help.sonatype.com/repomanager3/nexus-repository-administration/formats/docker-registry/docker-repository-reverse-proxy-strategies

It shows a sample NGINX configuration, and I was hoping an expert could lend some knowledge regarding it.