this connector is disabled错误的解决方法

private bool CheckAuthentication() 
{ 
// WARNING : DO NOT simply return "true". By doing so, you are allowing 
// "anyone" to upload and list the files in your server. You must implement 
// some kind of session validation here. Even something very simple as... 
// 
// return ( Session[ "IsAuthorized" ] != null && (bool)Session[ "IsAuthorized" ] == true ); 
// 
// ... where Session[ "IsAuthorized" ] is set to "true" as soon as the 
// user logs in your system. 

return true; 
}