TCP Port specification in domain registry is ignored

Hi,
I'm using GiTea self hosted platform.
My gitea portal is reacheble via http://srv:3000/ and git url in client config file is something like user@srv:org/repo.git (note missing port).
Then, in Rider, in my Domain Registry of Gitea platform I wrote srv:3000.
When I do a "Open in Gitea" url is missing TCP port, so it use http://srv/...