Citrix Allow HTTP Stores In Receiver
Click Start and enter regedit
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Citrix\
Navigate to Dazzle and set the AllowAddStore value to A to allow users to add non-secure stores.
Also set the AllowSavePwd value to A to allow users to save their passwords for non-secure stores.
Then navigate to AuthManager and add the following value to allow you to add a store that is configured in StoreFront with a TransportType of HTTP:
Name: ConnectionSecurityMode Value Type: REG_SZ Value: Any
Exit and restart Receiver.
These can again be applied by a GPO.