diff --git a/demo/aiui/index.html b/demo/aiui/index.html
index 241e7854..edcadf00 100644
--- a/demo/aiui/index.html
+++ b/demo/aiui/index.html
@@ -3,6 +3,12 @@
+
+
diff --git a/neode-ui/vite.preview.config.mts b/neode-ui/vite.preview.config.mts
new file mode 100644
index 00000000..3fbddb4d
--- /dev/null
+++ b/neode-ui/vite.preview.config.mts
@@ -0,0 +1,7 @@
+import baseConfig from './vite.config'
+const cfg = { ...(baseConfig as Record) } as any
+cfg.server = { ...(cfg.server || {}), port: 8100, strictPort: true }
+const proxy = { ...(cfg.server.proxy || {}) }
+for (const k of Object.keys(proxy)) proxy[k] = { ...proxy[k], target: 'http://localhost:5959' }
+cfg.server.proxy = proxy
+export default cfg