Sitefinity 5.1 and Rackspace Cloud Sites - On Premise – Configurations & Setup - On Premise – Configurations & Setup - Progress Community
 On Premise – Configurations & Setup

Sitefinity 5.1 and Rackspace Cloud Sites

  • Sitefinity 5.1 and Rackspace Cloud Sites
  • Hello,

    Has anyone been able to get Sitefinity to run on Rackspace Cloud Sites? I am getting the following error...

    Security Exception

    Description: The application attempted to perform an operation not allowed by the security policy.  To grant this application the required permission please contact your system administrator or change the application's trust level in the configuration file.

    Exception Details:
    System.Security.SecurityException: That assembly does not allow partially trusted callers.


  • This is because of restrictive trust levels on the host were you're trying to run your application and you will likely have to get Rackspace to lift these restrictions. Microsoft has additional details: