DIY Wireless router help

Need some help with my linux box please

want to make my own router to replace my micronet

my linux router has two wired nix and one wireless nix
is ruung ubuntu server 14.0.4
webmin installed and working

Ive been following this video which was very helpful for getting the server setup correctly
https://www.youtube.com/watch?v=KXX5gCi0uTo

And used this guide to get wireless working "partially"
https://seravo.fi/2014/create-wirele...-point-hostapd

SO Im a little stuck with getting wifi working properly
I can see my access point
I can coect
I get a IP from the DHCP
But I caot get any coection to the inteet
Ive tried playing around with the mascaraing settings in webmin but no luck

Please help as I would love to get this one working properly
Sincere apologies if this has already been posted!

Router masquerade settings in webmin


network interfaces

hostapd file (passphrase removed on purpose)


Firewall Rules

Network interfaces