diff --git a/build.ts b/build.ts
index f9ae5d09..776d50e5 100644
--- a/build.ts
+++ b/build.ts
@@ -31,6 +31,9 @@ async function prepareAssets(dist: string) {
   await copy("web/manifest.json", `${dist}/web/manifest.json`, {
     overwrite: true,
   });
+  await copy("server/SETTINGS_template.md", `${dist}/SETTINGS_template.md`, {
+    overwrite: true,
+  });
   const compiler = sass(
     Deno.readTextFileSync("web/styles/main.scss"),
     {
diff --git a/plugos/environments/deno_sandbox.ts b/plugos/environments/deno_sandbox.ts
index 556c3984..1ca49d36 100644
--- a/plugos/environments/deno_sandbox.ts
+++ b/plugos/environments/deno_sandbox.ts
@@ -1,10 +1,9 @@
 import { safeRun } from "../util.ts";
 
-// @ts-ignore
-// import workerCode from "bundle-text:./node_worker.ts";
 import { Sandbox } from "../sandbox.ts";
 import { WorkerLike } from "./worker.ts";
 import { Plug } from "../plug.ts";
+import { AssetBundle, assetReadTextFileSync } from "../asset_bundle_reader.ts";
 
 class DenoWorkerWrapper implements WorkerLike {
   private worker: Worker;
@@ -31,12 +30,23 @@ class DenoWorkerWrapper implements WorkerLike {
   }
 }
 
-export function createSandbox(plug: Plug<any>) {
-  let worker = new Worker(
-    new URL("./sandbox_worker.ts", import.meta.url).href,
-    {
-      type: "module",
-    }
-  );
-  return new Sandbox(plug, new DenoWorkerWrapper(worker));
+export function sanboxFactory(
+  assetBundle: AssetBundle,
+): (plug: Plug<any>) => Sandbox {
+  return (plug: Plug<any>) => {
+    const workerHref = URL.createObjectURL(
+      new Blob([
+        assetReadTextFileSync(assetBundle, "web/worker.js"),
+      ], {
+        type: "application/javascript",
+      }),
+    );
+    let worker = new Worker(
+      workerHref,
+      {
+        type: "module",
+      },
+    );
+    return new Sandbox(plug, new DenoWorkerWrapper(worker));
+  };
 }
diff --git a/plugos/environments/sandbox_worker.ts b/plugos/environments/sandbox_worker.ts
index 3f8f0d60..73920338 100644
--- a/plugos/environments/sandbox_worker.ts
+++ b/plugos/environments/sandbox_worker.ts
@@ -1,6 +1,6 @@
 import { safeRun } from "../util.ts";
 import { ConsoleLogger } from "./custom_logger.ts";
-import { ControllerMessage, WorkerMessage } from "./worker.ts";
+import type { ControllerMessage, WorkerMessage } from "./worker.ts";
 
 if (typeof Deno === "undefined") {
   // @ts-ignore: Deno hack
diff --git a/server/http_server.ts b/server/http_server.ts
index e816ad16..8cff7348 100644
--- a/server/http_server.ts
+++ b/server/http_server.ts
@@ -14,7 +14,7 @@ import { Space } from "../common/spaces/space.ts";
 import { SpacePrimitives } from "../common/spaces/space_primitives.ts";
 import { markdownSyscalls } from "../common/syscalls/markdown.ts";
 import { parseYamlSettings } from "../common/util.ts";
-import { createSandbox } from "../plugos/environments/deno_sandbox.ts";
+import { sanboxFactory } from "../plugos/environments/deno_sandbox.ts";
 import { EndpointHook } from "../plugos/hooks/endpoint.ts";
 import { EventHook } from "../plugos/hooks/event.ts";
 import { DenoCronHook } from "../plugos/hooks/cron.deno.ts";
@@ -175,7 +175,10 @@ export class HttpServer {
     console.log("Loading plugs", allPlugs);
     for (const plugName of allPlugs) {
       const { data } = await this.space.readAttachment(plugName, "string");
-      await this.system.load(JSON.parse(data as string), createSandbox);
+      await this.system.load(
+        JSON.parse(data as string),
+        sanboxFactory(this.assetBundle),
+      );
     }
     this.rebuildMdExtensions();
 
@@ -347,9 +350,7 @@ export class HttpServer {
     } catch {
       await this.space.writePage(
         "SETTINGS",
-        await Deno.readTextFile(
-          new URL("SETTINGS_template.md", import.meta.url).pathname,
-        ),
+        assetReadTextFileSync(this.assetBundle, "SETTINGS_template.md"),
         true,
       );
     }