call renderToString before runnin head hooks so that ssr styles are generated correctly by any css-in-js frameworks

Author: Jason Gao

packages/fastify-renderer/src/node/renderers/react/ReactRenderer.tsx

@@ -221,8 +221,8 @@ export class ReactRenderer implements Renderer {
     ReactDOMServer: any,
     render: Render<Props>
   ) {
-    this.runHeadHooks(bus)
     const content = ReactDOMServer.renderToString(app)
+    this.runHeadHooks(bus)
     this.runTailHooks(bus)
 
     return render.document({