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POWindows Authentication for WCF service with Silverlight 5, IIS 7.5
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  1. POWindows Authentication for WCF service with Silverlight 5, IIS 7.5
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    copied!<p>I have a Silverlight 5 Prism application with a (regular) WCF service in an ASP.net project. I'm using IIS 7.5 to host it on the localhost. I followed all the steps in </p> <p><a href="http://msdn.microsoft.com/en-us/library/dd744835%28v=vs.95%29.aspx" rel="nofollow noreferrer">How to: Use Windows Authentication to Secure a Service for Silverlight Applications</a></p> <p><a href="http://msdn.microsoft.com/en-us/library/dd560702%28v=vs.95%29.aspx" rel="nofollow noreferrer">How to: Host a Secure Service in ASP.NET for Silverlight Applications</a></p> <p>but I can't get windows authentication to work. Whenever I turn off anonymous authentication in IIS, my application throws an <code>The remote server returned an error: NotFound.</code> exception because it doesn't find the WCF service.</p> <p>When I try to update the service reference in Visual Studio I get the error <code>Security settings for this service require 'Anonymous' Authentication but it is not enabled for the IIS application that hosts this service.</code></p> <p>When I turn on Anonymous Authentication the service works, but I don't get the windows user credentials. My browser (IE 8) is set to use integrated windows authentication and automatically logon in the local intranet. </p> <p>What am I doing wrong?</p> <p>Here is my IIS 7.5 configuration. The Application pool is running in Integrated mode:</p> <p><img src="https://i.stack.imgur.com/tXFBG.png" alt="IIS configuration"></p> <p>web.config:</p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;configuration&gt; &lt;system.web&gt; &lt;compilation debug="true" /&gt; &lt;authentication mode="Windows" /&gt; &lt;/system.web&gt; &lt;system.serviceModel&gt; &lt;behaviors&gt; &lt;serviceBehaviors&gt; &lt;behavior name=""&gt; &lt;serviceMetadata httpGetEnabled="true" /&gt; &lt;serviceDebug includeExceptionDetailInFaults="false" /&gt; &lt;/behavior&gt; &lt;/serviceBehaviors&gt; &lt;/behaviors&gt; &lt;serviceHostingEnvironment aspNetCompatibilityEnabled="true" /&gt; &lt;/system.serviceModel&gt; &lt;/configuration&gt; </code></pre> <p>ServiceReferences.ClientConfig:</p> <pre><code>&lt;configuration&gt; &lt;system.serviceModel&gt; &lt;bindings&gt; &lt;basicHttpBinding&gt; &lt;binding name="BasicHttpBinding_ISecurityService" maxBufferSize="2147483647" maxReceivedMessageSize="2147483647"&gt; &lt;security mode="TransportCredentialOnly" /&gt; &lt;/binding&gt; &lt;/basicHttpBinding&gt; &lt;/bindings&gt; &lt;client&gt; &lt;endpoint address="http://localhost:85/SecurityService/SecurityService.svc" binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_ISecurityService" contract="SecurityServiceReference.ISecurityService" name="BasicHttpBinding_ISecurityService" /&gt; &lt;/client&gt; &lt;/system.serviceModel&gt; &lt;/configuration&gt; </code></pre>
 

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