solve access to /login

Vite won't export not specified page, so I specified it in the config.

frontend/vite.config.js

@@ -8,6 +8,15 @@ export default defineConfig({
   plugins: [
     vue(),
   ],
+  build: {
+ 	rollupOptions:{
+		input:{
+			main: './index.html',
+			login: './login/index.html'
+		}
+  
+  	}
+  },
   resolve: {
     alias: {
       '@': fileURLToPath(new URL('./src', import.meta.url))