Reporting Services and Programming - Learning SQL Server Reporting Services 2012 - page 408

Make sure you use _vti_bin to route the request through
the reporting services HTTP proxy via SharePoint.
You should see the following response:
Accessing a report on the Report Server in
SP-integrated implementation
We will access the EmployeesSales.rdl report in the Documents folder on the
SP site, HodentekWin7 .
Type the following string in the URL address of the browser:
http://hodentekwin7/_vti_bin/reportserver?http://hodentekwin7/
Documents/EmployeesSales.rdl&rs:Command=Render
As soon as you enter this in the URL, it changes to the following:
http://hodentekwin7/_layouts/ReportServer/RSViewerPage.aspx?rv:Relati
veReportUrl=%2fDocuments%2fEmployeesSales.rdl
The rendering is via ReportViewer . When you display the page, you will see the
report as follows: