I need a tunnel solution for my (iot network)

I need a tunnel solution for my (iot network) i will build / design a god simple tunnel solution for my gateways network. USE MQTT? i have finish mqtt agent and server. i hope we can use what?? I will create a website with login website which is pubic website. ([login to view URL]) I need a tunnel that can take the user from ([login to view URL]) ---> localhost: 80 without opening firewalls and NAT. like [login to view URL] Eg.. [login to view URL] --> [login to view URL] I bought a z-wave solution when I got such a solution but I have no access to it must make an equal or than another type. (SSH TUNNEL) we can asso use: [login to view URL] Whoever can design and help with this will also work to complete the task.