diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index a716134..7dad3a4 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -33,27 +33,26 @@ export default defineConfig({
   },
   preview: {
     host: '0.0.0.0',
-    port: 15173,
-    allowedHosts: ['market.quant-speed.com'],
+    port: 8890,
     proxy: {
       '/api': {
-        target: 'http://backend:8000',
+        target: 'http://cywl-scoring-backend:8876',
         changeOrigin: true,
       },
       '/admin': {
-        target: 'http://backend:8000',
+        target: 'http://cywl-scoring-backend:8876',
         changeOrigin: true,
       },
       '/static': {
-        target: 'http://backend:8000',
+        target: 'http://cywl-scoring-backend:8876',
         changeOrigin: true,
       },
       '/media': {
-        target: 'http://backend:8000',
+        target: 'http://cywl-scoring-backend:8876',
         changeOrigin: true,
       },
       '/judge': {
-        target: 'http://backend:8000',
+        target: 'http://cywl-scoring-backend:8876',
         changeOrigin: true,
       }
     }