Using CDN libraries

Author: Rajeev Kumar Singh

src/main/resources/static/index.html

@@ -46,8 +46,8 @@ <h2>Spring WebSocket Chat Demo</h2>
         </div>
     </div>
 
-    <script src="/js/sockjs.min.js"></script>
-    <script src="/js/stomp.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/sockjs-client/1.1.4/sockjs.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/stomp.js/2.3.3/stomp.min.js"></script>
     <script src="/js/main.js"></script>
   </body>
 </html>