Edited to simplify install

Removed the two steps and made it default to 0.0.0.0, edited the
webserver.js to reflect the changes.

src/webserver.js

@@ -134,7 +134,7 @@ var express = require('express'),
 			templates['logout'] = parsedTemplate;
 		});
 
-		server.listen(nconf.get('PORT') || nconf.get('port'), nconf.get('use_ip') ? nconf.get('hostname_set') : '0.0.0.0');
+		server.listen(nconf.get('PORT') || nconf.get('port'), nconf.get('bind_address'));
 	}
 
 	auth.initialize(app);