diff --git a/ui/vite.config.js b/ui/vite.config.js
index 23013f5..3d7f1de 100644
--- a/ui/vite.config.js
+++ b/ui/vite.config.js
@@ -1,10 +1,11 @@
 import { defineConfig } from "vite";
 import { svelte } from "@sveltejs/vite-plugin-svelte";
 import { resolve } from "path";
+import optimizer from "vite-plugin-optimizer";
+import { nodePolyfills } from "vite-plugin-node-polyfills";
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [svelte()],
   build: {
     rollupOptions: {
       input: {
@@ -13,5 +14,20 @@ export default defineConfig({
         dashboard: resolve(__dirname, "dashboard.html"),
       },
     },
+    minify: false,
   },
+  resolve: {
+    dedupe: ["@lumeweb/libportal", "@lumeweb/libweb", "@lumeweb/libkernel"],
+  },
+  plugins: [
+    svelte(),
+    optimizer({
+      "node-fetch":
+        "const e = undefined; export default e;export {e as Response, e as FormData, e as Blob};",
+    }),
+    nodePolyfills({
+      exclude: ["fs"],
+      globals: { Buffer: true, global: true, process: true },
+    }),
+  ],
 });