Firewall added & some fixes

handlers/nat.go

@@ -62,10 +62,10 @@ func HandleNATSave(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if err := nat.ApplyRules(&cfg); err != nil {
+	if err := applyAllRules(appCfg); err != nil {
 		fail(w, http.StatusInternalServerError, "apply: "+err.Error())
 		return
 	}
 
 	ok(w, map[string]string{"message": "nat applied"})
-}
+}