SSR working

src/main-server.jsx

@@ -0,0 +1,13 @@
+import React from 'react'
+import ReactDOM from 'react-dom/server'
+import './index.css'
+import App from './App'
+
+console.log('hello');
+
+export const render = (url) => ReactDOM.renderToNodeStream(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
+

src/main.jsx

@@ -3,8 +3,7 @@ import ReactDOM from 'react-dom'
 import './index.css'
 import App from './App'
 
-console.log('hello');
-ReactDOM.render(
+ReactDOM.hydrate(
   <React.StrictMode>
     <App />
   </React.StrictMode>,