Remote connection: ERR_CONNECTION_TIMED_OUT

Hello just buyed the server version, but i seem to have a problem.
When i want to connect from a external IP i get “ERR_CONNECTION_TIMED_OUT” in my browser.
When i use the browser on my server with the local IP it works.
i’m a 100% the ip i correct.
and i tink the firewall is also open:
image

Can some help me out, i don’t see why this is not working.

Hey All, I found it!
In need to route my netwerk in win server 2012
netsh interface portproxy add v4tov4 listenport=8080 listenaddress=xx.xx.xx.xx.xx connectport=8080 connectaddress=127.0.0.1