diff --git a/chatroom.HTML b/chatroom.HTML
index 27ffb2e..fa6a66c 100644
--- a/chatroom.HTML
+++ b/chatroom.HTML
@@ -21,8 +21,8 @@
         const messageInput = document.getElementById('message');
         const sendButton = document.getElementById('send');
 
-        // Create a WebSocket connection
-        const socket = new WebSocket('ws://your-server-url');
+        // Create a WebSocket connection using the Echo Test Service
+        const socket = new WebSocket('wss://echo.websocket.org');
 
         // Handle incoming messages from the server
         socket.addEventListener('message', event => {