title: Asp.net MCV4 framework issue
body: <p>I made a web site using VS 2012 and MVC4, it is work my localhost but when i published and put my host it doesn't work. IIS confiurations are same. But it gives me this error lines:</p>
  
  <p>This is error;</p>
  
  <pre><code>Configuration Error 
  Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately. 
  
  Parser Error Message: The 'targetFramework' attribute in the &lt;compilation&gt; element of the Web.config file is used only to target version 4.0 and later of the .NET Framework (for example, '&lt;compilation targetFramework="4.0"&gt;'). The 'targetFramework' attribute currently references a version that is later than the installed version of the .NET Framework. Specify a valid target version of the .NET Framework, or install the required version of the .NET Framework.
  
  Source Error: 
  
  
  Line 20:   &lt;/appSettings&gt;
  Line 21:   &lt;system.web&gt;
  Line 22:     &lt;compilation targetFramework="4.5" /&gt;
  Line 23:     &lt;httpRuntime targetFramework="4.5" /&gt;
  Line 24:     &lt;authentication mode="Forms"&gt;
  </code></pre>
  
  <p>Thank you for your advice in advance</p>