use proxy to run dev mode

frontend/vite.config.ts

@@ -2,5 +2,14 @@ import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
 
 export default defineConfig({
-  plugins: [sveltekit()]
-});
+  plugins: [sveltekit()],
+  server: {
+    proxy: {
+      '^/settings|/queue_size|/stream': 'http://localhost:7860',
+      '/ws': {
+        target: 'ws://localhost:7860',
+        ws: true
+      }
+    },
+  }
+});