diff --git a/docs/api/api_overview.md b/docs/api/api_overview.md
index 9f0031b..db214e4 100644
--- a/docs/api/api_overview.md
+++ b/docs/api/api_overview.md
@@ -109,7 +109,6 @@ description: You can have an API overview of the DHTMLX JavaScript To Do List li
 | [](api/events/updateproject_event.md)      | @getshort(api/events/updateproject_event.md)      |
 | [](api/events/updatetask_event.md)         | @getshort(api/events/updatetask_event.md)         |
 
-
 ## To Do List properties
 
 | Name                                    | Description                                    |
diff --git a/docs/guides/working_with_server.md b/docs/guides/working_with_server.md
index 80a90e2..8732f59 100644
--- a/docs/guides/working_with_server.md
+++ b/docs/guides/working_with_server.md
@@ -44,6 +44,10 @@ To interact with the server, you need to connect **RestDataProvider** to the cor
 
 or you can create a custom one.
 
+:::tip
+If you use custom backend, refer to the [**REST API routes**](../../api/rest_api/routes/rest_routes_overview/) topic for more information!
+:::
+
 To connect **RestDataProvider** to the backend, you need to call the **new RestDataProvider()** constructor by passing the corresponding **URL** as a parameter.
 
 ~~~js {4-5,23-24}