handle 401 error for ajax request

web_interface/src/wui-7/role.js

@@ -158,6 +158,9 @@ function loadXMLDoc(url, method, callback, body) {
         if (typeof callback == 'function') {
           callback.apply(xmlhttp);
         }
+      } else if (status == 401) {
+        alert('Request failed with status code 401');
+        window.location.reload();
       } else {
         console.log('Error');
       }

web_interface/src/wui-9/role.js

@@ -158,6 +158,9 @@ function loadXMLDoc(url, method, callback, body) {
         if (typeof callback == 'function') {
           callback.apply(xmlhttp);
         }
+      } else if (status == 401) {
+        alert('Request failed with status code 401');
+        window.location.reload();
       } else {
         console.log('Error');
       }