优化

app.py

@@ -227,4 +227,5 @@ def get_sync_status():
     })
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=7861)
+    port = int(os.getenv("PORT", 7860))
+    app.run(host="0.0.0.0", port=port)

frontend/vite.config.ts

@@ -8,7 +8,7 @@ export default defineConfig({
   server: {
     proxy: {
       '/api': {
-        target: 'http://127.0.0.1:7861',
+        target: 'http://127.0.0.1:7860',
         changeOrigin: true,
       }
     }