Can't get "C API Networking Demo" to work

Can't get "C API Networking Demo" to work, http->requestAccess never calls HTTPAccessCallback. If I reset the network permissions it gives the following log :

HTTPAccessCallback: 1
http->get() err=0
query error line 297,0: Error response
http request complete, err=-12

It works now, by checking if network access has been given to the app already and using the address without “http://

Did you already check this thread out?