Ben Mullins
--- a/ui/src/services/dummyPropsForm.ts
+++ b/ui/src/services/dummyPropsForm.ts
 import { createApi, fetchBaseQuery } from '@reduxjs/toolkit/query/react';

 // Define a service using a base URL and expected endpoints
+const { drupalSettings } = window as any;
+
 export const dummyPropsFormApi = createApi({
  reducerPath: 'dummyPropsFormApi',
  baseQuery: fetchBaseQuery({
-    baseUrl: '/xb-field-form',
+    baseUrl: `${drupalSettings?.path?.baseUrl || '/'}xb-field-form`,
--- a/experience_builder.install
+++ b/experience_builder.install
      ])
      ->save();
  }
+
+  // Cache flush ensures the contextual form works.
+  drupal_flush_all_caches();