[web] Add a catch all redirection if a non-existing link is entered

web-src/src/router/index.js

@@ -48,6 +48,10 @@ const TOP_WITHOUT_TABS = 110
 export const router = createRouter({
   history: createWebHashHistory(),
   routes: [
+    {
+      path: '/:all(.*)*',
+      redirect: '/'
+    },
     {
       component: PageAbout,
       name: 'about',