Update App.jsx

frontend/src/App.jsx

@@ -82,7 +82,7 @@ const App = () => {
       return;
     }
 
-    socket.current = new WebSocket("ws://localhost:8081");
+    socket.current = new WebSocket(wsUrl);
 
     socket.current.onopen = () => {
       terminal.current.writeln(`Connected to WebSocket server at ${wsUrl}`);
@@ -200,4 +200,4 @@ const App = () => {
   );
 };
 
-export default App;
+export default App;