Access is fine from OSX, Win7 and Win8, but it is not possible to connect to server-manager from a Win10 machine. No helpful clues - just an 403 error. Tried in Chrome and Edgebrowsers
You’re using https://?
I am not very fond of Windows, but I’m downloading and montare in a virtual machine to see.
Sure you’re doing things right? you can send us picture of network settings, and browsers when accessing NethServer?
and from virtualbox works perfectly with W10!