What should be the reply URL in AzureAD ?

I am getting response as shown attached, 
Seems like - this is an issue with AzureAD configuration, Can you please help - what should be the configration in AzureAD ?

<img width="340" alt="Screen Shot 2019-09-14 at 11 59 17 AM" src="https://user-images.githubusercontent.com/55326861/64911458-9fe6c000-d6e7-11e9-95dc-872a41d97895.png">
