just reuse allowRedirect.

spiffworkflow-frontend/src/components/ProcessInterstitial.tsx

@@ -15,14 +15,12 @@ type OwnProps = {
   processInstanceId: number;
   processInstanceShowPageUrl: string;
   allowRedirect: boolean;
-  redirectToHomeWhenNoTasks?: boolean;
 };
 
 export default function ProcessInterstitial({
   processInstanceId,
   allowRedirect,
   processInstanceShowPageUrl,
-  redirectToHomeWhenNoTasks = true,
 }: OwnProps) {
   const [data, setData] = useState<any[]>([]);
   const [lastTask, setLastTask] = useState<any>(null);
@@ -162,7 +160,7 @@ export default function ProcessInterstitial({
 
   /** In the event there is no task information and the connection closed,
    * redirect to the home page. */
-  if (state === 'CLOSED' && lastTask === null && redirectToHomeWhenNoTasks) {
+  if (state === 'CLOSED' && lastTask === null && allowRedirect) {
     navigate(`/tasks`);
   }
 

spiffworkflow-frontend/src/routes/ProcessInstanceShow.tsx

@@ -1113,7 +1113,6 @@ export default function ProcessInstanceShow({ variant }: OwnProps) {
         <ProcessInterstitial
           processInstanceId={processInstance.id}
           processInstanceShowPageUrl={processInstanceShowPageBaseUrl}
-          redirectToHomeWhenNoTasks={false}
           allowRedirect={false}
         />
         <br />