should have timestamp for studentClientConfig.json

src/features/Login/Login.vue

@@ -661,10 +661,10 @@ export default {
           fileSever +
             "/org_properties/byOrgDomain/" +
             this.domainInUrl +
-            "/studentClientConfig.json"
-          // "?" +
-          // Date.now() +
-          // Math.random()
+            "/studentClientConfig.json" +
+            "?" +
+            Date.now() +
+            Math.random()
         );
         if (res.ok) {
           const json = await res.json();