Update webpack prod config (#1181)

facebook · Dec 7, 2016 · 45c0426 · 45c0426
1 parent 6ebec23
commit 45c0426
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
@@ -81,6 +81,10 @@ module.exports = {
     // We don't currently advertise code splitting but Webpack supports it.
     filename: 'static/js/[name].[chunkhash:8].js',
     chunkFilename: 'static/js/[name].[chunkhash:8].chunk.js',
+    // Given Webpack supports codesplit and production bundles are using 
+    // subresource integrity, it's important to make sure the attribute
+    // set on async-loaded chunks is set to anonymous.
+    crossOriginLoading: 'anonymous',
     // We inferred the "public path" (such as / or /my-project) from homepage.
     publicPath: publicPath
   },