message: development plugins
diff: @@ -71,7 +71,7 @@ export default {
  // in the main CSS file.
  {
  test: /\.css$/,
  - loader: ExtractTextPlugin.extract(
  + loader: isProduction ? ExtractTextPlugin.extract(
  {
  fallback: "style-loader",
  use: [
  @@ -105,7 +105,35 @@ export default {
  }
  ]
  }
  - )
  + ) : [
  + require.resolve("style-loader"),
  + {
  + loader: require.resolve("css-loader"),
  + options: {
  + importLoaders: 1
  + }
  + },
  + {
  + loader: require.resolve("postcss-loader"),
  + options: {
  + // Necessary for external CSS imports to work
  + // https://github.com/facebookincubator/create-react-app/issues/2677
  + ident: "postcss",
  + plugins: () => [
  + require("postcss-flexbugs-fixes"),
  + autoprefixer({
  + browsers: [
  + ">1%",
  + "last 4 versions",
  + "Firefox ESR",
  + "not ie < 9" // React doesn't support IE8 anyway
  + ],
  + flexbox: "no-2009"
  + })
  + ]
  + }
  + }
  + ]
  // Note: this won't work without `new ExtractTextPlugin()` in `plugins`.
  },
  // "file" loader makes sure assets end up in the `build` folder.
  @@ -130,6 +158,7 @@ export default {
  ]
  },
  plugins: [
  + new webpack.NamedModulesPlugin(),
  // Copy non-umd assets to vendor
  new CopyWebpackPlugin([
  { from: "", to: "vendor" }
  