diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..6d46a9b
Binary files /dev/null and b/.DS_Store differ
diff --git a/app/index.html b/app/index.html
index 9ecd9ce..f880609 100644
--- a/app/index.html
+++ b/app/index.html
@@ -165,7 +165,7 @@ <h2 class="mdl-card__title-text">Welcome</h2>
     var registerServiceWorker = () => {
         var success = (reg) => {
             console.log('Service Worker Registered Successfully', reg);
-            return reg.pushManager.getSubscription()
+            // return reg.pushManager.getSubscription()
         };
         let subscribe = (subscribeState) => {
             if (subscribeState === null) {
@@ -179,9 +179,9 @@ <h2 class="mdl-card__title-text">Welcome</h2>
             console.log('Service worker registeration failed', err);
         };
         if('serviceWorker' in navigator){
-            navigator.serviceWorker.register('/sw-wb.js')
+            navigator.serviceWorker.register('/my-sw-new.js')
                 .then(success)
-                .then(subscribe)
+                // .then(subscribe)
                 .catch(error);
         }
     };
diff --git a/app/my-sw-new.js b/app/my-sw-new.js
new file mode 100644
index 0000000..000a39a
--- /dev/null
+++ b/app/my-sw-new.js
@@ -0,0 +1,38 @@
+const CACHE_NAME = 'cache_v1';
+
+const PRECACHE_LIST = [
+    '/static/js/material.min.js',
+    '/static/css/material.min.css',
+    '/index.html',
+    '/',
+];
+
+self.addEventListener('install', (e) => {
+    e.waitUntil(
+        caches
+        .open(CACHE_NAME)
+        .then(cache => {
+            return cache.addAll(PRECACHE_LIST);
+        })
+    );
+});
+
+self.addEventListener('fetch', e => {
+    e.respondWith(
+        caches.match(e.request)
+        .then(response => {
+            if (response) {
+                return response;
+            }
+
+            let requestClone = e.request.clone();
+            return fetch(requestClone)
+            .then((res) => {
+                if (!res || res.status !== 200 || res.type !== 'basic') {
+                    return res;
+                }
+            })
+
+        })
+    );
+});
\ No newline at end of file
diff --git a/app/static/.DS_Store b/app/static/.DS_Store
new file mode 100644
index 0000000..a4a7b75
Binary files /dev/null and b/app/static/.DS_Store differ
diff --git a/app/static/js/main.js b/app/static/js/main.js
index 1c6a5ea..d7311e4 100644
--- a/app/static/js/main.js
+++ b/app/static/js/main.js
@@ -157,16 +157,16 @@ const changeButtonStatus = (status) => {
 };
 
 const subscribeForPush = () => {
-    navigator.serviceWorker.ready
-    .then((reg) => {
-        console.log('here', reg);
-        reg.pushManager.subscribe({ userVisibleOnly: true })
-        .then(subscribe => {
-            console.log(subscribe.endpoint, 'subscribed');
-            storeSubscriptionDetails(subscribe.endpoint);
-        })
-        .catch(err => console.error(err));
-    })
+    // navigator.serviceWorker.ready
+    // .then((reg) => {
+    //     console.log('here', reg);
+    //     reg.pushManager.subscribe({ userVisibleOnly: true })
+    //     .then(subscribe => {
+    //         console.log(subscribe.endpoint, 'subscribed');
+    //         storeSubscriptionDetails(subscribe.endpoint);
+    //     })
+    //     .catch(err => console.error(err));
+    // })
 };
 
 const subscribeToNotification = () => {