test: fix backend-integration build test flaky fail (#17913)

sapphi-red · web-flow · commit dbd6214f6fa5 · 2024-08-21T15:44:52.000+02:00
diff --git a/playground/backend-integration/vite.config.js b/playground/backend-integration/vite.config.js
@@ -28,6 +28,9 @@ function BackendIntegrationExample() {
           strictPort: true,
           origin: 'http://localhost:5009',
         },
+        preview: {
+          port: 5009,
+        },
         build: {
           manifest: true,
           outDir,
