not working: attempt to stream in websocket

added Vite proxy, tested with websocat, with direct js websocket.
the error seems to be Laminex related

main.js

@@ -1,3 +1,22 @@
 import './style.css'
 import './frontend/target/scala-3.2.0/frontend-fastopt/main.js'
 // import 'scalajs:main.js'
+
+// // const socket = new WebSocket("/api/subscribe");
+// const socket = new WebSocket("ws:0.0.0.0:5173/api/subscribe");
+
+// socket.addEventListener("open", (event) => {
+//   console.log("!! WebSocket connected:", event);
+// });
+
+// socket.addEventListener("message", (event) => {
+//   console.log("!! WebSocket message received:", event);
+// });
+
+// socket.addEventListener("close", (event) => {
+//   console.log("!! WebSocket closed:", event);
+// });
+
+// socket.addEventListener("error", (event) => {
+//   console.log("!! WebSocket error:", event);
+// });