update client dev port

client/vite.config.ts

@@ -3,5 +3,8 @@ import react from "@vitejs/plugin-react-swc";
 
 // https://vitejs.dev/config/
 export default defineConfig({
-    plugins: [react()]
+    plugins: [react()],
+    server: {
+        port: 3000
+    }
 });