What is the best way to find out what server implementation is on the user's POD?

[Greetings]

sure, I saw that module, but unfortunately, at the moment it doesn’t change the access of ACP pods (ie pods hosted on ESS server) because of the server bug that I wrote here about:

There currently is no way to change resource's ACR

Hello everyone I have a huge issues regarding changing the ACR of a resource. I am using a pod that is hosted on https://pod.inrupt.com/. I am tying to apply some access policies on a resource, as far as I understood, in order for policies to work for a resource, they should be listed in the “root” policy of a resource, ie the policy with url: {resourceUrl}?ext=acr in which there is a predicate: http://www.w3.org/ns/solid/acp#apply and the policy that you want to apply for the resource shou…

so, currently it is impossible to define access on ESS pods