How to modify docker-compose.yaml to use a fixed SSL certificate from NoIP

I have successfully implemented gramps-web on a Raspberry Pi 3b and several virtual machines (Debian and Ubuntu) running in VirtualBox on my Ubuntu desktop. I would like to bring up gramps-web on a Raspberry Pi 4b that is currently providing an Emby server and for which I have a fixed SSL certificate from NoIP. How would I modify the sample docker-compose.yaml provided to use Lets-Encrypt for certificates? I use NoIP to forward traffic from the internet to my ISP provided network and it does not permit the use of Lets-Encrypt.