Unable to run my first ReactNative demo with Expo

Hi Stephe,

I have tried your example, but just before I start I can not run Expo app in my Android phone (may be because of some network settings). My Firewall is also OFF. I have posted my detailed problem here:

https://stackoverflow.com/questions/47966887/expo-lan-configuration-doesnt-work-for-new-reactnative-project