I have achieved the demo referring to the IoT SDK and can control the lights on the nRF51 DK through the Firefox browser with Copper plgu-in in the LAN.Recently I want to try it in the WAN,image if I can remote the light or others in USA when I am in Norway through Internet,how exciting it is!But how to do this?Is our IoT SDK softdevice support the DK to be a remote server like Google server assigning a global address by ISP when it connect to the Raspiberry Pi?Or is there any better solution to finish it?Thank everybody!