From 2ffbae0d0f1f72d4234eb06c349630588e1e983b Mon Sep 17 00:00:00 2001
From: Shu Ding <g@shud.in>
Date: Mon, 23 Oct 2023 17:39:00 -0700
Subject: [PATCH] optimize server bundle

---
 packages/next/src/build/create-compiler-aliases.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/next/src/build/create-compiler-aliases.ts b/packages/next/src/build/create-compiler-aliases.ts
index cabf35ca868c9..6de824c4fdd50 100644
--- a/packages/next/src/build/create-compiler-aliases.ts
+++ b/packages/next/src/build/create-compiler-aliases.ts
@@ -257,6 +257,9 @@ export function createRSCAliases(
     'react-server-dom-webpack/client.edge$': `next/dist/compiled/react-server-dom-webpack${bundledReactChannel}/client.edge`,
     'react-server-dom-webpack/server.edge$': `next/dist/compiled/react-server-dom-webpack${bundledReactChannel}/server.edge`,
     'react-server-dom-webpack/server.node$': `next/dist/compiled/react-server-dom-webpack${bundledReactChannel}/server.node`,
+    // optimisations to ignore the legacy build of react-dom/server
+    './cjs/react-dom-server-legacy.browser.production.min.js': `next/dist/build/noop-react-dom-server-legacy`,
+    './cjs/react-dom-server-legacy.browser.development.js': `next/dist/build/noop-react-dom-server-legacy`,
   }
 
   if (!isEdgeServer) {