Onprem Photon server with self signed certificate

I installed Photon self hosted server (Photon-OnPremise-Server-SDK_v4-0-29-11263) on my machine. Generated self signed certificate using Powershell on Windows 2019 datacenter platform. I added Websocket secure listener for both Master and Game applications in "PhotonServer.config". I also updated Websocket secure port in Photon.Loadbalancing.dll.config files in Master and GameServer folders. But i am not able to connect to master server neither from Realtime client nor from PUN. Can someone give me a lead where could be the issue?

<WebSocketListener
IPAddress="0.0.0.0"
Port="20011"
DisableNagle="true"
InactivityTimeout="10000"
Secure = "true"
StoreName = "MY"
CertificateName = "test.photon.com"
UseMachineStore = "true"
OverrideApplication="Master">
</WebSocketListener>

<WebSocketListener
IPAddress="0.0.0.0"
Port="20012"
DisableNagle="true"
InactivityTimeout="10000"
Secure = "true"
StoreName = "MY"
CertificateName = "test.photon.com"
UseMachineStore = "true"
OverrideApplication="Game">
</WebSocketListener>

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