The troubleshooting has been a lot harder then it needed to be because for some reason the web service crashes chrome on my cellphone.
This is apparently why I couldn't connect to it from that device.
I have tried with a different device and I can actually connect to the web service through port 3001 from a device outside my local network.
The server is however still offline for everyone else.
The only thing left in the trouble shooting guide is to make sure that the server isn't mistakenly private.
To make sure no one asks me to go check that part of the guide I have the following: