ensure base url works for websockets

web/src/api/baseUrl.js

@@ -1,2 +1,2 @@
 import { API_HOST } from '../env';
-export const baseUrl = API_HOST || window.baseUrl || `${window.location.protocol}//${window.location.host}`;
+export const baseUrl = API_HOST || `${window.location.protocol}//${window.location.host}${window.baseUrl || ''}`;