Sitefinity/Ucommerce admin area - The content is blocked. Contact the site owner to fix the issue.
Loading the Ucommerce admin area in Sitefinity we were hitting a rather unfriendly error message "The content is blocked. Contact the site owner to fix the issue. "
The fix is relatively simple -edit `App_Data/Sitefinity/Configuration/WebSecurityConfig.config ` and add "'self'" to both