How to get hostname without port of grafana?

[ivanahuckova]

I know this isn’t 100% what you are looking for, but maybe this could help:

How to get the Grafana server's hostname in a dashboard?

I’d like to have a button or hyperlink on my dashboard that takes the user to another application running on the same server as Grafana, but I don’t know how to find out the hostname of the Grafana server in my dashboard. Is there, say, a pre-defined template variable that holds the hostname? Or is there some other recognized way to do what I want? I thought of trying to set up something like a simpleJSON datasource that returns the server information and reading it into a panel, but I’d rath…