1. Clone this repository to the target machine (eg: Raspberry Pi)
2. Get your authtoken from ngrok website
3. Inspect and modify the configuration file ngrok.yml, by default this config will use Asia Pacific region to serve both HTTP and TCP tunnels
4. Run sudo ./install.sh <your_authtoken>, replace <your_authtoken> with the token you've obtained before from ngrok website.
5. You're good to go!

Ngrok architecture auto detection was contributed by David Eleazar.