Redirect to login when not authenticated

frontend/shared/utils.js

@@ -16,6 +16,10 @@ export async function request(method, path, body = null) {
             body: body ? JSON.stringify(body) : undefined,
         })
             .then(async response => {
+                if (response.status === 401) {
+                    location.href = "/login";
+                }
+
                 try {
                     const json = await response.json();