fix(vite): make dev server host/port configurable via env vars

Replace hardcoded HMR host with VITE_HOST/VITE_PORT env vars.
Set allowedHosts to true and derive origin/HMR config from env,
falling back to defaults when vars are absent.

vite.config.js

@@ -4,6 +4,8 @@ import vue from "@vitejs/plugin-vue";
 
 export default defineConfig(({ mode }) => {
     const env = loadEnv(mode, process.cwd(), '')
+    const viteHost = env.VITE_HOST || null;
+    const vitePort = Number(env.VITE_PORT || 5173);
 
     return {
         server: {
@@ -14,9 +16,11 @@ export default defineConfig(({ mode }) => {
                 ],
             },
             host: "0.0.0.0",
-            hmr: {
+            allowedHosts: true,
-                host: env.VITE_HOST || '0.0.0.0'
+            origin: viteHost ? `http://${viteHost}:${vitePort}` : undefined,
-            },
+            hmr: viteHost
+                ? { host: viteHost, clientPort: vitePort }
+                : true,
         },
         plugins: [
             laravel({