Don't need to specify specific fragments

polymer.json

@@ -1,15 +1,7 @@
 {
   "entrypoint": "index.html",
   "shell": "src/shop-app.js",
-  "fragments": [
-    "src/shop-list.js",
-    "src/shop-detail.js",
-    "src/shop-cart.js",
-    "src/shop-checkout.js",
-    "src/lazy-resources.js"
-  ],
   "sources": [
-    "src/**/*",
     "data/**/*",
     "images/**/*"
   ],

sw-precache-config.js

@@ -1,38 +1,17 @@
 module.exports = {
   staticFileGlobs: [
     'manifest.json',
-    'node_modules/webcomponentsjs/webcomponents-loader.js',
-    'images/*'
+    'images/*',
+    'src/**/*',
   ],
   runtimeCaching: [
     {
-      urlPattern: /\/node_modules\/webcomponentsjs\/.*.js/,
-      handler: 'fastest',
-      options: {
-        cache: {
-          name: 'webcomponentsjs-polyfills-cache'
-        }
-      }
+      urlPattern: /\/@webcomponents\/webcomponentsjs\//,
+      handler: 'fastest'
     },
     {
-      urlPattern: /\/data\/images\/.*/,
-      handler: 'cacheFirst',
-      options: {
-        cache: {
-          maxEntries: 200,
-          name: 'items-cache'
-        }
-      }
-    },
-    {
-      urlPattern: /\/data\/.*json/,
-      handler: 'fastest',
-      options: {
-        cache: {
-          maxEntries: 100,
-          name: 'data-cache'
-        }
-      }
+      urlPattern: /\/data\//,
+      handler: 'fastest'
     }
   ]
 };