Added not found page

src/router/index.js

@@ -2,6 +2,7 @@ import Vue from 'vue'
 import VueRouter from 'vue-router'
 import Home from '../views/Home.vue'
 import About from '../views/About.vue'
+import NotFound from '../views/NotFound'
 
 Vue.use(VueRouter)
 
@@ -18,6 +19,11 @@ const routes = [
     // this generates a separate chunk (about.[hash].js) for this route
     // which is lazy-loaded when the route is visited.
     component: About
+  },
+  {
+    path: '*',
+    name: '404',
+    component: NotFound
   }
 ]
 

src/views/NotFound.vue

@@ -0,0 +1,6 @@
+<template>
+  <div id="not-found">
+    <h1>Error 404</h1>
+    <p>Not found</p>
+  </div>
+</template>