nginx-le config,it is not required and for most users won't be needed.
docker-compose upat least once
nginx-le configthen if you change your dock-compose configuration, docker-compose will recreate the container. When this occurs you MUST re-run
nginx-le configand select the new container.
certificatesvolume is used to store the certbot certificates between restarts. The
/opt/nginx/includehost path is where you place the nginx