diff --git a/vite.config.ts b/vite.config.ts
index 3d02146..6b595b4 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -10,6 +10,14 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src'),
     },
   },
+  server: {
+    port: 5180,
+    strictPort: true,
+  },
+  preview: {
+    port: 5180,
+    strictPort: true,
+  },
   test: {
     environment: 'jsdom',
     globals: true,