Merge pull request #16970 from darthtrevino/feature/shared_array_buff…

…er_headers Add headers to enable SharedArrayBuffer in stories
storybookjs · Mar 22, 2022 · f808842 · f808842
2 parents 7450c40 + cc835b0
commit f808842
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/core-server/src/dev-server.ts b/lib/core-server/src/dev-server.ts
@@ -33,6 +33,10 @@ export async function storybookDevServer(options: Options) {
   app.use((req, res, next) => {
     res.header('Access-Control-Allow-Origin', '*');
     res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
+    // These headers are required to enable SharedArrayBuffer
+    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer
+    res.header('Cross-Origin-Opener-Policy', 'same-origin');
+    res.header('Cross-Origin-Embedder-Policy', 'require-corp');
     next();
   });