Get Public IP Address for node.js application

Question

Is there any node.js module that can be used to get the public IP address of the client\'s computer making a request? I don\'t mean IPv4 or IPv6, I need the public IP like y

Answer 1

var ip = (req.headers && req.headers['x-forwarded-for'])
         || req.ip 
         || req._remoteAddress 
         || (req.connection && req.connection.remoteAddress);