Run with or without sandbox

app.js

@@ -19,18 +19,28 @@ customElements.define(
 )
 
 class Setup {
-  async run() {
-    const sw = navigator.serviceWorker
-    
-    sw.addEventListener('controllerchange', () => {
-      if (this.registration.active) {
-        window.location.reload(true)
+  async runWithSw() {
+    navigator.serviceWorker.addEventListener(
+      'controllerchange',
+      () => {
+        if (this.registration.active) {
+          window.location.reload(true)
+        }
       }
-    })
+    )
     await this.register()
     this.load()
   }
 
+  async runWithoutSw() {
+    const layout = document.createElement(
+      'm-layout'
+    )
+    layout.csp = undefined
+    layout.header.menu.handleLinks = true
+    document.body.appendChild(layout)
+  }
+
   async register() {
     try {
       this.registration =
@@ -54,4 +64,4 @@ class Setup {
   }
 }
 
-new Setup().run()
+new Setup().runWithSw()