diff --git a/cmd/testws/index.html b/cmd/testws/index.html
new file mode 100644
index 0000000..21a29c4
--- /dev/null
+++ b/cmd/testws/index.html
@@ -0,0 +1,16 @@
+<html>
+  <header>
+    <script>
+      function log(msg) {
+        console.log(msg)
+      }
+      const ws = new Websocket("wss://out-test.breel.dev/ws")
+      ws.onmessage = () => { console.log("got a message") }
+      ws.onerror = () => { console.log("got an error") }
+      ws.onclose = () => { console.log("closed") }
+    </script>
+  </header>
+  <body>
+    <div id="msg"></div>
+  </body>
+</html>
