Added a check for the port before calling the splitHostPort function (#3372)

Co-authored-by: Aziz Rmadi <azizrmadi@Azizs-MacBook-Air.local>

utils/clientId.go

@@ -26,6 +26,7 @@ func GetIPAddressFromRequest(req *http.Request) string {
 	xForwardedFor := req.Header.Get("X-FORWARDED-FOR")
 	if xForwardedFor != "" {
 		clientIpString := strings.Split(xForwardedFor, ", ")[0]
+		if strings.Contains(clientIpString, ":") {
 			ip, _, err := net.SplitHostPort(clientIpString)
 			if err != nil {
 				log.Errorln(err)
@@ -33,7 +34,8 @@ func GetIPAddressFromRequest(req *http.Request) string {
 			}
 			return ip
 		}
-
+		return clientIpString
+	}
 	ip, _, err := net.SplitHostPort(ipAddressString)
 	if err != nil {
 		log.Errorln(err)