title: Best way to get the IP address of client is req.ip or req.connection.remoteAddress?
body: <p>I'm wondering what the best way to get the IP Address of a client from my express application is, as SOF and docs show <code>req.ip</code> &amp; <code>req.connection.remoteAddress</code>. Not sure what the difference is and which is the one I should use.</p>