By default, your machine will not be accessible from behind the router. You need to enable port forwarding in your router. You need to tell your router to forward port 3000 to the IP of stonecrab.
Then you will use 123.456.7.8:3000 to access stonecrabe:3000 from outside the LAN.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.