SharePoint On-Premise Pages unresponsive while connecting via WAP

ananpeculiar 181 Reputation points
2020-12-16T17:09:49.08+00:00

I have Sharepoint 2019 on-premise configured withe kerberos Constrained delegation, if i login using the Windows authentication everything working fine,

i have the WAP and ADFS(Non-claims aware Relying party) and i authenticatin through ADFS via WAP the sharepoint sites are unresponsive, but i am able to login and the pages are not rendering fully. it strucks .

what needs to do to make it work with ADFS Non-Claims Aware relying party via WAP. 

Set-WebApplicationProxyApplication -BackendServerAuthenticationSpn 'HTTP/sharepoint2019.mydomain.com' -BackendServerUrl 'https://sharepoint2019.mydomain.com/' -ExternalCertificateThumbprint 'C738403CDD99A7B423CCBA1A73ED588D78YE839' -EnableHTTPRedirect:$true -ExternalUrl 'https://sharepoint2019.mydomain.com/' -Name 'Sharepoint2019' -ID '152031a0-eda5-19bf-ea88-e0e5910de73f'

Tried Adding the below registry entry as well but still not working, 

Set-ItemProperty 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp\' -Name EnableDefaultHTTP2 -Value 0

Getting More 500 Internal Server Error

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Accepted answer
  1. ananpeculiar 181 Reputation points
    2021-01-28T08:42:54.02+00:00

    I have found that the Kerberos Constrained Delegation should be on the Sharepoint Site Application User account, and that need to be mapped to the WAP Host on the Domain Controller.

    now it is working fine

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  1. Jerry Xu-MSFT 7,926 Reputation points
    2020-12-17T07:53:32.293+00:00

    Hi, @ananpeculiar ,

    For your scenario, I would suggest you to open a ticket about this issue. And you can check the ULS log and event viewer for more detailed information about this unexpected behavior.

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