title: Adding Virtual directory under DNN website ,
body: <p>I want to create virtual directory in my DNN website and make new database for this site ,  for this I go to  IIs manager and click  add virtual directory and browse that site it shows error </p>
  
  <blockquote>
    <p>HTTP Error 500.19 - Internal Server Error The requested page cannot be
    accessed because the related configuration data for the page is
    invalid.</p>
    
    <p>Module    IIS Web Core Notification   BeginRequest</p>
    
    <p>Handler   Not yet determined</p>
    
    <p>Error Code    0x800700b7</p>
    
    <p>Config Error  Cannot add duplicate collection entry of type 'add' with
    unique key  attribute 'name' set to 'LogoffHandler*'</p>
    
    <p>Config File   \?\C:\Website\dnndev.me\web.config</p>
    
    <p>Requested URL <a href="http://www.dnndev.me:80/VirtualDnn" rel="nofollow">http://www.dnndev.me:80/VirtualDnn</a> Physical
    Path  C:\Website\dnndev.me Logon Method   Not yet determined</p>
    
    <p>Logon User    Not yet determined Config Source   116:       </p>
    
    <p>117:        </p>
    
    <p>118:       </p>
  </blockquote>
  
  <p>Please tell me how can i resolve this problem ........</p>
  
  <p>Thanks</p>