add uuid into path

functions/sample/ws.ts

@@ -0,0 +1,25 @@
+interface Env {
+  KV: KVNamespace;
+}
+
+export const onRequest: PagesFunction<Env> = async ({ request, data }) => {
+  console.log(data);
+  const upgradeHeader = request.headers.get('Upgrade');
+  if (!upgradeHeader || upgradeHeader !== 'websocket') {
+    return new Response('Expected Upgrade: websocket', { status: 426 });
+  }
+
+  const webSocketPair = new WebSocketPair();
+  const [client, server] = Object.values(webSocketPair);
+
+  server.accept();
+  server.addEventListener('message', (event) => {
+    console.log(event.data);
+    server.send(`server reponse after client sent ${event.data}`);
+  });
+  server.send(`client sned`);
+  return new Response(null, {
+    status: 101,
+    webSocket: client,
+  });
+};