The attempt to connect to the report server failed .check your Connection information and report server is compatible version

Example :
we have report make with Repo rting service and want connection with Website make from asp.net.always error mesagge this screenshoot below

i have solution for this error.

Open path :D:\SQLSERVERNEW\MSRS10_50.MSSQLANDRI\Reporting Services\ReportServer.

you find fille: rsreportserver.config

open file that and you add


<MaxAppDomainUnloadTime>30</MaxAppDomainUnloadTime>
<MaxQueueThreads>0</MaxQueueThreads>
<UrlRoot>http://127.0.0.1/ReportServer_MSSQLANDRI</UrlRoot>


and you open path:D:\SQLSERVERNEW\MSRS10_50.MSSQLANDRI\Reporting Services\ReportManager

you find file RSWebApplication.config

open file and you add


<Configuration>
  <!--  This configuration file is obsolete. Its content has been merged into rsreportserver.config -->

  <ReportServerUrl>http://127.0.0.1/Reports_MSSQLANDRI</ReportServerUrl>
  <ReportServerVirtualDirectory></ReportServerVirtualDirectory>
  <ReportBuilderTrustLevel>FullTrust</ReportBuilderTrustLevel>
  <Extensions>
    <DeliveryUI>
      <Extension Name="Report Server Email" Type="Microsoft.ReportingServices.EmailDeliveryProvider.EmailDeliveryProviderControl,ReportingServicesEmailDeliveryProvider">
        <DefaultDeliveryExtension>True</DefaultDeliveryExtension>
        <Configuration>
          <RSEmailDPConfiguration>
            <DefaultRenderingExtension>MHTML</DefaultRenderingExtension>
          </RSEmailDPConfiguration>
        </Configuration>
      </Extension>
      <Extension Name="Report Server FileShare" Type="Microsoft.ReportingServices.FileShareDeliveryProvider.FileShareUIControl,ReportingServicesFileShareDeliveryProvider"/>
    </DeliveryUI>
  </Extensions>
  <Add Key="MaxActiveReqForOneUser" Value="20"/>
  <Add Key="DisplayErrorLink" Value="true"/>
</Configuration>



Finish.

----------Oke Thank You mybe can be useful-----------