How to set default route for ArcGIS portal domain ?

[AvinashDalvi_]

I am setting up domain for arcgis portal like arcgisportal.example.com but when I am hitting https://arcgisportal.example.com/  redirecting to IP address but when I am hitting https://arcgisportal.example.com/arcgis/home it works fine. 

How to setup default path to whenever domain hit up. 

[ChristopherPawlyszyn]

If you want to redirect traffic from the root of the domain to the Portal for ArcGIS homepage you'll need to set this up in the front-end web server.

Here's some relevant documentation for IIS: https://learn.microsoft.com/en-us/iis/configuration/system.webserver/httpredirect/ 

I used the following configuration and it seemed to be effective for my ArcGIS Enterprise deployment: