webapp work, push required for https

toys/starship/sw.js

@@ -17,7 +17,7 @@ self.addEventListener("fetch", e => {
       return r || fetch(e.request).then(response => {
         return caches.open(cacheName).then(cache => {
           console.log("[Service Worker] Caching new resource:", e.request.url);
-          cache.put(e.request, respone.clone());
+          cache.put(e.request, response.clone());
           return response;
         });
       });