diff --git a/src/router.js b/src/router.js
index db6eebd..9341889 100644
--- a/src/router.js
+++ b/src/router.js
@@ -1,9 +1,19 @@
 import Vue from 'vue';
 import Router from 'vue-router';
+import Store from '@/store';
+import NotFound from '@/views/Errors/NotFound';
 import Home from '@/views/Home';
 
 Vue.use(Router);
 
+function AuthMiddleware(from, to, next) {
+  if (Store.getters.isUserAuthentificated) {
+    next();
+  } else {
+    next('/sign_in');
+  }
+}
+
 export default new Router({
   routes: [
     {
@@ -25,6 +35,7 @@ export default new Router({
       path: '/profile',
       name: 'profile',
       component: () => import(/* webpackChunkName: "words" */ '@/views/Profile.vue'),
+      beforeEnter: AuthMiddleware,
     },
     {
       path: '/sign_in',
@@ -36,6 +47,10 @@ export default new Router({
       name: 'signUp',
       component: () => import(/* webpackChunkName: "sign_up" */ '@/views/SignUp.vue'),
     },
+    {
+      path: '*',
+      component: NotFound,
+    }
   ],
   mode: 'history',
 });
diff --git a/src/views/Errors/NotFound.vue b/src/views/Errors/NotFound.vue
new file mode 100644
index 0000000..d26272c
--- /dev/null
+++ b/src/views/Errors/NotFound.vue
@@ -0,0 +1,22 @@
+
+<template>
+  <div>
+    <v-alert
+        :value="true"
+        color="error"
+        icon="warning"
+        outline
+    >
+      Страница, которую вы запросили, не существует.
+    </v-alert>
+  </div>
+</template>
+
+<script>
+
+export default {
+  name: 'notFound',
+  components: {
+  }
+}
+</script>