diff --git a/web-ui/src/main/resources/catalog/js/CatController.js b/web-ui/src/main/resources/catalog/js/CatController.js
index d9441cc44f7..78e938b9531 100644
--- a/web-ui/src/main/resources/catalog/js/CatController.js
+++ b/web-ui/src/main/resources/catalog/js/CatController.js
@@ -964,6 +964,10 @@ goog.require('gn_alert');
           'workflowAssistApps': [
             {'appUrl': '', 'appLabelKey': ''}
           ]
+        },
+        'helperDocumentHost': {
+          'enabled': false,
+          'appUrl': ''
         }
       }
     };
@@ -1036,6 +1040,9 @@ goog.require('gn_alert');
         this.applyConfig(configOverlay);
         this.setLegacyOption(gnViewerSettings, gnSearchSettings);
         this.gnUrl = gnUrl || '../';
+        if (this.gnCfg.mods.helperDocumentHost.enabled) {
+          this.docUrl = this.gnCfg.mods.helperDocumentHost.appUrl;
+        }
         this.proxyUrl = this.gnUrl + '../proxy?url=';
       },
       setLegacyOption: function(gnViewerSettings, gnSearchSettings) {
diff --git a/web-ui/src/main/resources/catalog/locales/en-admin.json b/web-ui/src/main/resources/catalog/locales/en-admin.json
index 078b469bd13..732aad0837e 100644
--- a/web-ui/src/main/resources/catalog/locales/en-admin.json
+++ b/web-ui/src/main/resources/catalog/locales/en-admin.json
@@ -1191,7 +1191,7 @@
     "ui-filters": "Filters",
     "ui-minUserProfileToCreateTemplate": "Which minimum profile is required to manage/create template?",
     "ui-minUserProfileToCreateTemplate-help": "Can be one of: '', 'Editor', 'Reviewer', 'UserAdmin', 'Administrator'. Depending on the user highest profile, user may not be able to import a record as a template or subtemplate, save a record as a template in the editor or manage directory templates. This applies only to the user interface, not to the API. '' means that all users can create template.",
-  "ui-facetTabField": "Facet field to display using tabs",
+    "ui-facetTabField": "Facet field to display using tabs",
     "ui-facetTabField-help": "Tab field is displayed above search results.",
     "ui-filters-help": "Add extra filters to add to any search queries. See <a href='https://www.elastic.co/guide/en/elasticsearch/reference/current/query-filter-context.html#filter-context'>the documentation for more information</a>.",
     "ui-languages-help": "Define the list of languages in the language selector",
@@ -1259,6 +1259,7 @@
     "ui-mod-editor": "Editor application",
     "ui-mod-authentication": "Authentication",
     "ui-mod-workflowHelper": "Workflow assist",
+    "ui-mod-helperDocumentHost": "Helper document host",
     "ui-signinUrl": "Sign in application URL",
     "ui-signoutUrl": "Sign out application URL",
     "ui-signinUrl-help": "URL of the home page. Can contain the following variables between 2 opening and closing '{': <ul><li><strong>node</strong> for the current portal</li><li><strong>lang</strong> for 3 letters language code</li><li> <strong>isoLang</strong> for 2 letters language code.</li></ul>",