Attempt #6 to fix CORS issue and docker build.

vite.config.js

@@ -1,15 +1,7 @@
-import { defineConfig } from "vite";
-import react from "@vitejs/plugin-react";
+import { defineConfig } from 'vite'
+import react from '@vitejs/plugin-react'
 
+// https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
-  server: {
-    proxy: {
-      "/socket.io": {
-        target: "http://localhost:8081",
-        changeOrigin: true,
-        ws: true, // Enables WebSocket proxying
-      },
-    },
-  },
-});
+})