The code is set to run every 5 mins, check if the ip has changed, if so, it will update the DNS record in Cloudflare server.

Input the following details in config.json

{ "authEmail": "", "authKey": "", "zoneIdentifier": "", "recordName": "", "proxy": true }

You can find more details on generating AuthKey here. https://api.cloudflare.com/#getting-started-endpoints