How to run a local server with IPv6

Pre-requisites: Node should be installed

1. Copy the ip6.js file on your machine
2. Open terminal and go to the location where you have saved ip6.js
3. On the terminal, type: node ip6.js
4. To check if node server is listening, type: curl localhost:8080
5. To verify, if server is listening on IPv6, type lsof -i :8080