I am trying to access the services from vpn server. When i am logged in to vpn server and run iphone application I got this error Error msg: Error Domain=org.brautaset.JSON.ErrorDomain Code=3 "Unrecognised leading character" UserInfo=0x6312830 {NSLocalizedDescription=Unrecognised leading character}
You are getting error because from your iPhone, service (from your ArcGIS Server) is not accessible. Please make sure that on iPhone device browser you are able to access the service (REST end point) after connecting to the VPN.