Update deploy/docs-subpath.mdx

Author: mintlify[bot]

deploy/docs-subpath.mdx

@@ -21,4 +21,12 @@ If you proxy all traffic on your custom domain, you may need to configure [heade
 
 ## Custom subpaths
 
-If you need your documentation at a subpath other than `/docs` (for example, `/help` or `/guides`), contact the [Mintlify team](mailto:support@mintlify.com) with details about your desired path and hosting setup.
+You can host your documentation at any custom subpath (for example, `/help` or `/guides`) by setting the `basePath` configuration in your `docs.json` file:
+
+```json docs.json
+{
+  "basePath": "/help"
+}
+```
+
+After configuring your `basePath`, follow the setup instructions for your hosting provider above to route traffic to your documentation at the custom subpath.