Fix: export getClientIp from security.js

Author: ddrayko

services/security.js

@@ -41,7 +41,7 @@ const REQUIRED_BROWSER_HEADERS = {
 
 const FOUR_SECONDS = 4000;
 
-function getClientIp(req) {
+export function getClientIp(req) {
   const forwarded = req.headers['x-forwarded-for'];
   if (forwarded) return forwarded.split(',')[0].trim();
   return req.ip || req.socket.remoteAddress || '0.0.0.0';