How to set particular page as default url

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C#

I have deploy my asp.net project online by using plesk economy of godaddy.How to set default url such as xyz.com/abc/home at the time of typing just xyz.com . At the time of working on visual studio ,i set the home page as default page and it work perfectly during development. But after deployment on godaddy/online ,typing just xyz.com ,it shows

Server Error in '/' Application.

http 404 error. I have to specifically type xyz.com/abc/home for its working.

What I have tried:

what settings or configuration do i need change to set particular page as default url. I have tried making changes routconfig file but its not working.