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  1. POerror handling in asp.net MVC3
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    copied!<p>I have created an MVC3 application and added cutomerrors attribute <strong>on</strong> in web.config. It works in chrome and Firefox but When I run it in IE9, I get </p> <p>The website cannot display the page</p> <p>HTTP 500</p> <p>Most likely causes: •The website is under maintenance. •The website has a programming error.</p> <p>What you can try: </p> <pre><code>&lt;?xml version="1.0"?&gt; &lt;!-- For more information on how to configure your ASP.NET application, please visit http://go.microsoft.com/fwlink/?LinkId=152368 --&gt; &lt;configuration&gt; &lt;appSettings&gt; &lt;add key="ClientValidationEnabled" value="true"/&gt; &lt;add key="UnobtrusiveJavaScriptEnabled" value="true"/&gt; &lt;/appSettings&gt; &lt;system.web&gt; &lt;customErrors mode="On"&gt;&lt;/customErrors&gt; &lt;compilation debug="true" targetFramework="4.0"&gt; &lt;assemblies&gt; &lt;add assembly="System.Web.Abstractions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt; &lt;add assembly="System.Web.Helpers, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt; &lt;add assembly="System.Web.Routing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt; &lt;add assembly="System.Web.Mvc, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt; &lt;add assembly="System.Web.WebPages, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" /&gt; &lt;/assemblies&gt; &lt;/compilation&gt; &lt;authentication mode="Forms"&gt; &lt;forms loginUrl="~/Account/LogOn" timeout="2880" /&gt; &lt;/authentication&gt; &lt;pages&gt; &lt;namespaces&gt; &lt;add namespace="System.Web.Helpers" /&gt; &lt;add namespace="System.Web.Mvc" /&gt; &lt;add namespace="System.Web.Mvc.Ajax" /&gt; &lt;add namespace="System.Web.Mvc.Html" /&gt; &lt;add namespace="System.Web.Routing" /&gt; &lt;add namespace="System.Web.WebPages"/&gt; &lt;/namespaces&gt; &lt;/pages&gt; &lt;/system.web&gt; &lt;system.webServer&gt; &lt;validation validateIntegratedModeConfiguration="false"/&gt; &lt;modules runAllManagedModulesForAllRequests="true"/&gt; &lt;/system.webServer&gt; &lt;runtime&gt; &lt;assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1"&gt; &lt;dependentAssembly&gt; &lt;assemblyIdentity name="System.Web.Mvc" publicKeyToken="31bf3856ad364e35" /&gt; &lt;bindingRedirect oldVersion="1.0.0.0-2.0.0.0" newVersion="3.0.0.0" /&gt; &lt;/dependentAssembly&gt; &lt;/assemblyBinding&gt; &lt;/runtime&gt; &lt;/configuration&gt; </code></pre>
 

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