define the now required allowed hosts key in config

vite.config.ts

@@ -3,5 +3,8 @@ import reactRefresh from '@vitejs/plugin-react-refresh'
 
 // https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [reactRefresh()]
+  plugins: [reactRefresh()],
+  server: {
+    allowedHosts: ["bebbes.uiogaming.no"]
+  }
 })