diff --git a/src/client/dom/serviceworker.ts b/src/client/dom/serviceworker.ts
new file mode 100644
index 0000000..3cca508
--- /dev/null
+++ b/src/client/dom/serviceworker.ts
@@ -0,0 +1,56 @@
+import { encodeUrl } from "../../shared/rewriters/url";
+import { ScramjetClient } from "../client";
+
+export default function (client: ScramjetClient, self: Self) {
+	client.Proxy("Worklet.prototype.addModule", {
+		apply(ctx) {
+			ctx.args[0] = encodeUrl(ctx.args[0]);
+		},
+	});
+
+	// client.Proxy("navigator.serviceWorker.register", {
+	//   apply(ctx) {
+	//     if (ctx.args[0] instanceof URL) ctx.args[0] = ctx.args[0].href;
+	//     let url = encodeUrl(ctx.args[0]) + "?dest=serviceworker";
+	//     if (ctx.args[1] && ctx.args[1].type === "module") {
+	//       url += "&type=module";
+	//     }
+	//     let worker = new SharedWorker(url);
+	//
+	//     let handle = worker.port;
+	//
+	//     navigator.serviceWorker.controller.postMessage({
+	//       scramjet$type: "registerServiceWorker",
+	//       port: handle,
+	//     });
+	//
+	//     const fakeRegistration = new Proxy(
+	//       {
+	//         __proto__: ServiceWorkerRegistration.prototype,
+	//       },
+	//       {
+	//         get(target, prop) {
+	//           if (prop === "installing") {
+	//             return null;
+	//           }
+	//           if (prop === "waiting") {
+	//             return null;
+	//           }
+	//           if (prop === "active") {
+	//             return handle;
+	//           }
+	//           if (prop === "scope") {
+	//             return ctx.args[0];
+	//           }
+	//
+	//           return Reflect.get(target, prop);
+	//         },
+	//       }
+	//     );
+	//
+	//     ctx.return(new Promise((resolve) => resolve(fakeRegistration)));
+	//   },
+	// });
+
+	delete self.navigator.serviceWorker;
+}