Using below links we can create docker website/s with nginx as reverse proxy and ssl encryption with LetsEncrypt. Build is to be done on centos 8 (be mindful of SE linux context).
Tutorial in the links is using 2 convenience docker images that act as a black box for us. For example for some reason the websites need to run on port 3000. It would be best to build these extra images ourselves.
We can possibly build containers from scratch using these links: