ASP.NET MVC Local Report

I'm using asp.net mvc.

When I try to ac开发者_如何学运维cess my .rdlc report using virtual directory, the report is asking for credentials and it is not being shown.

What am I missing?

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Actually I was trying to open the report using javascript's window.open(url) and I was not specifying the project name at the start of the url parameter due to which it was asking for folder credentials.