diff --git a/frontend/src/routes/(loggedin)/app/prober/api-handler.js b/frontend/src/routes/(loggedin)/app/prober/api-handler.js
index a3e257b..182b7a6 100644
--- a/frontend/src/routes/(loggedin)/app/prober/api-handler.js
+++ b/frontend/src/routes/(loggedin)/app/prober/api-handler.js
@@ -1,9 +1,14 @@
 import { apiUri } from '$lib/utils/common';
+import { goto } from '$app/navigation';
 
 /** @param {import('@vincjo/datatables/remote/state')} state */
 export const loadData = async (state) => {
 	const response = await fetch(apiUri(`/api/v1/prober?${getParams(state)}`));
 	const json = await response.json();
+	if (json.data === null) {
+		goto('/login');
+		return;
+	}
 	state.setTotalRows(json.data.total_rows ?? 0);
 	return json.data.items ?? [];
 };
diff --git a/handler/routes.go b/handler/routes.go
index 032ea5f..1dff19f 100644
--- a/handler/routes.go
+++ b/handler/routes.go
@@ -12,7 +12,7 @@ func AppRoute(app *fiber.App) {
 func V1Api(app *fiber.App) {
 	v1 := app.Group("/api/v1")
 
-	v1.Get("/prober", Prober)
+	v1.Get("/prober", CookieProtected, Prober)
 	v1.Post("/prober", CookieProtected, Prober)
 	v1.Patch("/prober/:id", CookieProtected, Prober)
 	v1.Delete("/prober/:id", CookieProtected, Prober)