# Homepage configuration
# See https://fontawesome.com/icons for icons options
-# Optional: Use external configuration file.
+# Optional: Use external configuration file.
# Using this will ignore remaining config in this file
# externalConfig: https://example.com/server-luci/config.yaml
# background: red # optional color for card to set color directly without custom stylesheet
```
+
+View [Custom Services](customservices.md) for details about all available custom services (like PiHole) and how to configure them.
+
If you choose to fetch message information from an endpoint, the output format should be as follows (or you can [custom map fields as shown in tips-and-tricks](./tips-and-tricks.md#mapping-fields)):
```json