resolved critial dependency warning

package.json

@@ -124,7 +124,7 @@
     "@types/lodash": "ts2.0",
     "@types/memory-cache": "0.0.29",
     "@types/mime": "1.3.1",
-    "@types/node": "8.0.13",
+    "@types/node": "8.0.14",
     "@types/serve-static": "1.7.31",
     "@types/source-map": "0.5.0",
     "@types/webfontloader": "1.6.28",
@@ -194,6 +194,7 @@
     "webpack-bundle-analyzer": "2.8.3",
     "webpack-dev-middleware": "1.11.0",
     "webpack-dev-server": "2.5.1",
-    "webpack-merge": "4.1.0"
+    "webpack-merge": "4.1.0",
+    "webpack-node-externals": "1.6.0"
   }
 }

rollup.config.js

@@ -1,4 +1,3 @@
-import rollup from 'rollup'
 import nodeResolve from 'rollup-plugin-node-resolve'
 import commonjs from 'rollup-plugin-commonjs';
 import uglify from 'rollup-plugin-uglify'

webpack/webpack.server.js

@@ -1,3 +1,5 @@
+var nodeExternals = require('webpack-node-externals');
+
 const {
   root
 } = require('./helpers');
@@ -7,5 +9,8 @@ module.exports = {
   output: {
     filename: 'server.js'
   },
-  target: 'node'
+  target: 'node',
+  externals: [nodeExternals({
+    whitelist: [/@ng/]
+  })],
 };

webpack/webpack.test.js

@@ -8,7 +8,6 @@ const {
 const ProvidePlugin = require('webpack/lib/ProvidePlugin');
 const DefinePlugin = require('webpack/lib/DefinePlugin');
 const LoaderOptionsPlugin = require('webpack/lib/LoaderOptionsPlugin');
-const ContextReplacementPlugin = require('webpack/lib/ContextReplacementPlugin');
 
 /**
  * Webpack Constants
@@ -242,22 +241,6 @@ module.exports = function (options) {
         }
       }),
 
-      /**
-       * Plugin: ContextReplacementPlugin
-       * Description: Provides context to Angular's use of System.import
-       *
-       * See: https://webpack.github.io/docs/list-of-plugins.html#contextreplacementplugin
-       * See: https://github.com/angular/angular/issues/11580
-       */
-      new ContextReplacementPlugin(
-        // The (\\|\/) piece accounts for path separators in *nix and Windows
-        /angular(\\|\/)core(\\|\/)@angular/,
-        root('src'), // location of your src
-        {
-          // your Angular Async Route paths relative to this root directory
-        }
-      ),
-
       /**
        * Plugin LoaderOptionsPlugin (experimental)
        *

yarn.lock

@@ -196,10 +196,14 @@
   version "2.0.29"
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-2.0.29.tgz#5002e14f75e2d71e564281df0431c8c1b4a2a36a"
 
-"@types/node@*", "@types/node@8.0.13":
+"@types/node@*":
   version "8.0.13"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.13.tgz#530f0f9254209b0335bf5cc6387822594ef47093"
 
+"@types/node@8.0.14":
+  version "8.0.14"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.0.14.tgz#4a19dc6bb61d16c01cbadc7b30ac23518fff176b"
+
 "@types/node@^6.0.46":
   version "6.0.52"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-6.0.52.tgz#1ac3a99b42320f9e463482f25af4c2359473aaa6"
@@ -7454,6 +7458,10 @@ webpack-merge@4.1.0:
   dependencies:
     lodash "^4.17.4"
 
+webpack-node-externals@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/webpack-node-externals/-/webpack-node-externals-1.6.0.tgz#232c62ec6092b100635a3d29d83c1747128df9bd"
+
 webpack-sources@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/webpack-sources/-/webpack-sources-0.2.3.tgz#17c62bfaf13c707f9d02c479e0dcdde8380697fb"