Frappe-docker: how to set a domain name with the new docker setup

https://github.com/revant/frappe_docker/blob/docs-single-server/docs/single-server-example.md

can you review these steps? it’ll help in reviewing this PR https://github.com/frappe/frappe_docker/pull/715

clone my branch instead of default repo at this step https://github.com/revant/frappe_docker/blob/docs-single-server/docs/single-server-example.md#prepare

git clone https://github.com/revant/frappe_docker -b docs-single-server