Добавлен vue-router

client/router.js

@@ -0,0 +1,14 @@
+import Vue from 'vue';
+import VueRouter from 'vue-router';
+import App from './components/App.vue';
+
+Vue.use(VueRouter);
+
+let routes = [
+    { path: '/', component: App },
+    { path: '/cardindex', component: App },
+];
+
+export default new VueRouter({
+    routes
+});