new attempt to remove service worker

public/service-worker.js

@@ -0,0 +1,32 @@
+if (window.navigator && navigator.serviceWorker) {
+  navigator.serviceWorker.getRegistrations().then(function(registrations) {
+    for (let registration of registrations) {
+      registration.unregister();
+    }
+  });
+}
+
+if ('caches' in window) {
+  caches.keys().then(function(keyList) {
+    return Promise.all(
+      keyList.map(function(key) {
+        return caches.delete(key);
+      })
+    );
+  });
+}
+
+self.addEventListener('install', function(e) {
+  self.skipWaiting();
+});
+
+self.addEventListener('activate', function(e) {
+  self.registration
+    .unregister()
+    .then(function() {
+      return self.clients.matchAll();
+    })
+    .then(function(clients) {
+      clients.forEach(client => client.navigate(client.url));
+    });
+});