#1982
In this third post of the series, we will setup Nexus 3 to use it as Docker private registry and as a proxy to Docker Hub. Source: Using Nexus 3 as Your Repository – Part 3: Docker Images
Registry
#1966
tbot NGINX plug-in is still experimental I opted for the CloudFlare certificate. Source: Setting up a Docker Private Registry with authentication using Nexus and Nginx
#1963
Private docker registry behind an httpd reverse proxy Source: Private docker registry behind an httpd reverse proxy – Agile Partner Blog