Update packages/open-next/src/overrides/wrappers/cloudflare-node.ts

Author: anonrig

packages/open-next/src/overrides/wrappers/cloudflare-node.ts

@@ -41,7 +41,7 @@ const handler: WrapperHandler<InternalEvent, InternalResult> =
       }): Writable {
         const { statusCode, cookies, headers } = prelude;
 
-        headers["set-cookie"] = cookies.join(",");
+        headers["set-cookie"] = cookies.join(", ");
 
         // TODO(vicb): this is a workaround to make PPR work with `wrangler dev`
         // See https://github.com/cloudflare/workers-sdk/issues/8004