Add @kadira/storybook-addons into resolve.alias.

dist/server/config.js

@@ -78,6 +78,9 @@ exports.default = function (configType, baseConfig, configDir) {
     plugins: [].concat((0, _toConsumableArray3.default)(config.plugins), (0, _toConsumableArray3.default)(customConfig.plugins || [])),
     module: (0, _extends3.default)({}, config.module, customConfig.module, {
       loaders: [].concat((0, _toConsumableArray3.default)(config.module.loaders), (0, _toConsumableArray3.default)(customConfig.module.loaders || []))
+    }),
+    resolve: (0, _extends3.default)({}, customConfig.resolve, {
+      alias: (0, _extends3.default)({}, config.alias, customConfig.alias)
     })
   });
 };

dist/server/config/defaults/webpack.config.js

@@ -4,6 +4,10 @@ var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');
 
 var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);
 
+var _extends2 = require('babel-runtime/helpers/extends');
+
+var _extends3 = _interopRequireDefault(_extends2);
+
 var _autoprefixer = require('autoprefixer');
 
 var _autoprefixer2 = _interopRequireDefault(_autoprefixer);
@@ -14,8 +18,8 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { de
 
 // Add a default custom config which is similar to what React Create App does.
 module.exports = function (storybookBaseConfig) {
-  var newConfig = storybookBaseConfig;
-  newConfig.module.loaders = [].concat((0, _toConsumableArray3.default)(newConfig.module.loaders), [{
+  var newConfig = (0, _extends3.default)({}, storybookBaseConfig);
+  newConfig.module.loaders = [].concat((0, _toConsumableArray3.default)(storybookBaseConfig.module.loaders), [{
     test: /\.css?$/,
     include: _utils.includePaths,
     loaders: [require.resolve('style-loader'), require.resolve('css-loader'), require.resolve('postcss-loader')]
@@ -46,14 +50,11 @@ module.exports = function (storybookBaseConfig) {
     })];
   };
 
-  newConfig.resolve = {
-    // These are the reasonable defaults supported by the Node ecosystem.
-    extensions: ['.js', '.json', ''],
-    alias: {
-      // This is to support NPM2
-      'babel-runtime/regenerator': require.resolve('babel-runtime/regenerator')
-    }
-  };
+  newConfig.resolve.extensions = ['.js', '.json', ''];
+  newConfig.resolve.alias = (0, _extends3.default)({}, storybookBaseConfig.resolve.alias, {
+    // This is to support NPM2
+    'babel-runtime/regenerator': require.resolve('babel-runtime/regenerator')
+  });
 
   // Return the altered config
   return newConfig;

dist/server/config/webpack.config.js

@@ -48,6 +48,12 @@ var config = {
       include: _utils.includePaths,
       exclude: _utils.excludePaths
     }]
+  },
+  resolve: {
+    alias: {
+      // This is to add addon support for NPM2
+      '@kadira/storybook-addons': require.resolve('@kadira/storybook-addons')
+    }
   }
 };
 

dist/server/config/webpack.config.prod.js

@@ -59,6 +59,12 @@ var config = {
       include: _utils.includePaths,
       exclude: _utils.excludePaths
     }]
+  },
+  resolve: {
+    alias: {
+      // This is to add addon support for NPM2
+      '@kadira/storybook-addons': require.resolve('@kadira/storybook-addons')
+    }
   }
 };
 

src/server/config.js

@@ -132,5 +132,12 @@ export default function (configType, baseConfig, configDir) {
         ...customConfig.module.loaders || [],
       ],
     },
+    resolve: {
+      ...customConfig.resolve,
+      alias: {
+        ...config.alias,
+        ...customConfig.alias,
+      }
+    }
   };
 }

src/server/config/defaults/webpack.config.js

@@ -3,9 +3,9 @@ import { includePaths } from '../utils';
 
 // Add a default custom config which is similar to what React Create App does.
 module.exports = (storybookBaseConfig) => {
-  const newConfig = storybookBaseConfig;
+  const newConfig = { ...storybookBaseConfig };
   newConfig.module.loaders = [
-    ...newConfig.module.loaders,
+    ...storybookBaseConfig.module.loaders,
     {
       test: /\.css?$/,
       include: includePaths,
@@ -52,13 +52,11 @@ module.exports = (storybookBaseConfig) => {
     ];
   };
 
-  newConfig.resolve = {
-    // These are the reasonable defaults supported by the Node ecosystem.
-    extensions: ['.js', '.json', ''],
-    alias: {
-      // This is to support NPM2
-      'babel-runtime/regenerator': require.resolve('babel-runtime/regenerator'),
-    },
+  newConfig.resolve.extensions = ['.js', '.json', ''];
+  newConfig.resolve.alias = {
+    ...storybookBaseConfig.resolve.alias,
+    // This is to support NPM2
+    'babel-runtime/regenerator': require.resolve('babel-runtime/regenerator'),
   };
 
   // Return the altered config

src/server/config/webpack.config.js

@@ -47,6 +47,12 @@ const config = {
       },
     ],
   },
+  resolve: {
+    alias: {
+      // This is to add addon support for NPM2
+      '@kadira/storybook-addons': require.resolve('@kadira/storybook-addons'),
+    }
+  }
 };
 
 export default config;

src/server/config/webpack.config.prod.js

@@ -54,6 +54,12 @@ const config = {
       },
     ],
   },
+  resolve: {
+    alias: {
+      // This is to add addon support for NPM2
+      '@kadira/storybook-addons': require.resolve('@kadira/storybook-addons'),
+    }
+  }
 };
 
 // Webpack 2 doesn't have a OccurenceOrderPlugin plugin in the production mode.