diff --git a/web-demo/demo/vite.config.ts b/web-demo/demo/vite.config.ts
index d7e1ce4f..0f6225ea 100644
--- a/web-demo/demo/vite.config.ts
+++ b/web-demo/demo/vite.config.ts
@@ -6,5 +6,5 @@ import topLevelAwait from "vite-plugin-top-level-await";
 // https://vitejs.dev/config/
 export default defineConfig({
   plugins: [react(), wasm(), topLevelAwait()],
-  base: "/playground/",
+  base: "/beff/playground/",
 });