always add nuxt to modulesDir

lib/builder/webpack/base.config.js

@@ -15,8 +15,6 @@ const WarnFixPlugin = require('./plugins/warnfix')
 |--------------------------------------------------------------------------
 */
 module.exports = function webpackBaseConfig({ name, isServer }) {
-  const nodeModulesDir = join(this.options.nuxtDir, 'node_modules')
-
   const config = {
     name,
     devtool: this.options.dev ? 'cheap-module-eval-source-map' : false,
@@ -48,16 +46,10 @@ module.exports = function webpackBaseConfig({ name, isServer }) {
         'assets': join(this.options.srcDir, 'assets'),
         'static': join(this.options.srcDir, 'static')
       },
-      modules: [
-        ...this.options.modulesDir,
-        nodeModulesDir
-      ]
+      modules: this.options.modulesDir
     },
     resolveLoader: {
-      modules: [
-        ...this.options.modulesDir,
-        nodeModulesDir
-      ]
+      modules: this.options.modulesDir
     },
     module: {
       noParse: /es6-promise\.js$/, // Avoid webpack shimming process

lib/builder/webpack/client.config.js

@@ -149,7 +149,7 @@ module.exports = function webpackClientConfig() {
     if (this.options.build.uglify !== false) {
       config.plugins.push(
         new UglifyJSPlugin(Object.assign({
-          cache: true,
+          // cache: true,
           sourceMap: true,
           parallel: true,
           extractComments: {

lib/common/options.js

@@ -59,6 +59,10 @@ Options.from = function (_options) {
   }
   options.modulesDir = options.modulesDir.filter(dir => hasValue(dir)).map(dir => resolve(options.rootDir, dir))
 
+  // Always add nuxt to modulesDir array
+  const nuxtModulesDir = join(options.nuxtDir, 'node_modules')
+  options.modulesDir.push(nuxtModulesDir)
+
   // If app.html is defined, set the template path to the user template
   options.appTemplatePath = resolve(options.buildDir, 'views/app.template.html')
   if (existsSync(join(options.srcDir, 'app.html'))) {