Can not connect to server page

オフライン

I install Aras 12 and I config success to connect to client page

But when I try to access to server page by source C#  xxx.xx.xxx.x:8100/InnovatorServer/Server/InnovatorServer.aspx 

response from server is error 401, message error "You do not have permission to view this directory or page"

I do as instruction as Aras Window Authentication setup

I sugguest that the error relevant to "Active Directory"

Please help me fix this bug, thank you !