chore: cleanup

Author: hi-ogawa

playground/ssr-react/vite.config.js

@@ -41,14 +41,12 @@ export default defineConfig({
                 '/src/entry-server.jsx',
               )
               const appHtml = render(url)
+              // "@vitejs/plugin-react/preamble" is used instead of transformIndexHtml
+              // to setup react hmr globals.
               const template = fs.readFileSync(
                 path.resolve(_dirname, 'index.html'),
                 'utf-8',
               )
-              // const template = await server.transformIndexHtml(
-              //   url,
-              //   fs.readFileSync(path.resolve(_dirname, 'index.html'), 'utf-8'),
-              // )
               const html = template.replace(`<!--app-html-->`, appHtml)
               res.setHeader('content-type', 'text/html').end(html)
             } catch (e) {