make use of runInNewContext: false

lib/app/client.js

@@ -2,13 +2,15 @@
 
 import Vue from 'vue'
 import middleware from './middleware'
-import { app, router<%= (store ? ', store' : '') %>, NuxtError } from './index'
+import { createApp, NuxtError } from './index'
 import { applyAsyncData, getMatchedComponents, getMatchedComponentsInstances, flatMapComponents, getContext, promiseSeries, promisify, getLocation, compile } from './utils'
 const noopData = () => { return {} }
 const noopFetch = () => {}
 let _lastPaths = []
 let _lastComponentsFiles = []
 
+const { app, router<%= (store ? ', store' : '') %> } = createApp()
+
 function mapTransitions(Components, to, from) {
   return Components.map((Component) => {
     let transition = Component.options.transition

lib/app/index.js

@@ -2,8 +2,8 @@
 
 import Vue from 'vue'
 import Meta from 'vue-meta'
-import router from './router.js'
-<% if (store) { %>import store from './store.js'<% } %>
+import { createRouter } from './router.js'
+<% if (store) { %>import { createStore } from './store.js'<% } %>
 import NuxtChild from './components/nuxt-child.js'
 import NuxtLink from './components/nuxt-link.js'
 import NuxtError from '<%= components.ErrorPage ? components.ErrorPage : "./components/nuxt-error.vue" %>'
@@ -25,6 +25,19 @@ Vue.use(Meta, {
   tagIDKeyName: 'hid' // the property name that vue-meta uses to determine whether to overwrite or append a tag
 })
 
+const defaultTransition = <%=
+  serialize(transition)
+  .replace('beforeEnter(', 'function(').replace('enter(', 'function(').replace('afterEnter(', 'function(')
+  .replace('enterCancelled(', 'function(').replace('beforeLeave(', 'function(').replace('leave(', 'function(')
+  .replace('afterLeave(', 'function(').replace('leaveCancelled(', 'function(')
+  %>
+
+export { NuxtError }
+
+export function createApp (ssrContext) {
+  const store = createStore()
+  const router = createRouter()
+
   if (process.browser) {
     <% if (store) { %>
     // Replace store state before calling plugins
@@ -43,15 +56,10 @@ if (process.browser) {
   // root instance
   // here we inject the router and store to all child components,
   // making them available everywhere as `this.$router` and `this.$store`.
-const defaultTransition = <%=
-serialize(transition)
-.replace('beforeEnter(', 'function(').replace('enter(', 'function(').replace('afterEnter(', 'function(')
-.replace('enterCancelled(', 'function(').replace('beforeLeave(', 'function(').replace('leave(', 'function(')
-.replace('afterLeave(', 'function(').replace('leaveCancelled(', 'function(')
-%>
   let app = {
     router,
     <%= (store ? 'store,' : '') %>
+    ssrContext,
     _nuxt: {
       defaultTransition: defaultTransition,
       transitions: [ defaultTransition ],
@@ -107,4 +115,5 @@ if (process.browser) {
   <% }
   }) %>
 
-export { app, router<%= (store ? ', store' : '') %>, NuxtError }
+  return { app, router<%= (store ? ', store' : '') %> }
+}

lib/app/router.js

@@ -53,7 +53,8 @@ const scrollBehavior = (to, from, savedPosition) => {
 }
 <% } %>
 
-export default new Router({
+export function createRouter () {
+  return new Router({
     mode: '<%= router.mode %>',
     base: '<%= router.base %>',
     linkActiveClass: '<%= router.linkActiveClass %>',
@@ -62,3 +63,4 @@ export default new Router({
   <%= _routes %>
     ]
   })
+}

lib/app/server.js

@@ -7,11 +7,10 @@ import Vue from 'vue'
 import { stringify } from 'querystring'
 import { omit } from 'lodash'
 import middleware from './middleware'
-import { app, router<%= (store ? ', store' : '') %>, NuxtError } from './index'
+import { createApp, NuxtError } from './index'
 import { applyAsyncData, getMatchedComponents, getContext, promiseSeries, promisify, urlJoin } from './utils'
 
 const isDev = <%= isDev %>
-const _app = new Vue(app)
 
 // This exported function will be called by `bundleRenderer`.
 // This is where we perform data-prefetching to determine the
@@ -19,6 +18,8 @@ const _app = new Vue(app)
 // Since data fetching is async, this function is expected to
 // return a Promise that resolves to the app instance.
 export default context => {
+  const { app, router<%= (store ? ', store' : '') %> } = createApp(context)
+  const _app = new Vue(app)
   // Add store to the context
   <%= (store ? 'context.store = store' : '') %>
   // Nuxt object

lib/app/store.js

@@ -30,8 +30,11 @@ let storeData = {}
 if (filenames.indexOf('./index.js') !== -1) {
   let mainModule = getModule('./index.js')
   if (mainModule.commit) {
-    store = mainModule
+    console.error('[nuxt.js] store/index.js should export raw store options instead of an instance.')
   } else {
+    if (mainModule.state && typeof mainModule.state !== 'function') {
+      console.error('[nuxt.js] store state should be a function.')
+    }
     storeData = mainModule
   }
 }
@@ -49,8 +52,13 @@ if (store == null) {
     name = namePath.pop()
     module[name] = getModule(filename)
     module[name].namespaced = true
+
+    if (typeof module[name].state !== 'function') {
+      console.error('[nuxt.js] store module state should be a function.')
+    }
   }
-  store = new Vuex.Store(storeData)
 }
 
-export default store
+export function createStore () {
+  return new Vuex.Store(storeData)
+}

lib/build.js

@@ -464,7 +464,8 @@ function createRenderer (bundle) {
     }))
   }
   this.renderer = createBundleRenderer(bundle, {
-    cache: cacheConfig
+    cache: cacheConfig,
+    runInNewContext: false
   })
   this.renderToString = pify(this.renderer.renderToString)
   this.renderToStream = this.renderer.renderToStream