Attempt #4 to fix CORS issue and docker build.

src/Terminal.jsx

@@ -70,10 +70,10 @@ export function NewTerminal({ hostConfig }) {
 
         // Create socket connection
         const isSecure = window.location.protocol === "https:";
-        let ioUrl = `${isSecure ? "https" : "http"}://${window.location.hostname}:8081/socket.io/`;
+        let ioUrl = `${isSecure ? "https" : "http"}://${window.location.hostname}:${window.location.port}/socket.io/`;
 
         if (window.location.hostname === "localhost") {
-            ioUrl = "http://192.210.197.55:8000/socket.io/";
+            ioUrl = "http://localhost:8081";
         }
 
         const socket = io(ioUrl);

vite.config.js

@@ -1,7 +1,15 @@
-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
+      },
+    },
+  },
+});