diff --git a/docs/docs/installation/networking-settings.mdx b/docs/docs/installation/networking-settings.mdx
index 9ea49fcdc6550..1eb6b0ae03e16 100644
--- a/docs/docs/installation/networking-settings.mdx
+++ b/docs/docs/installation/networking-settings.mdx
@@ -33,6 +33,15 @@ Add the following setting in your `superset_config.py` file:
 
 - `SUPERSET_WEBSERVER_DOMAINS`: list of allowed hostnames for domain sharding feature.
 
+Please create your domain shards as subdomains of your main domain for authorization to
+work properly on new domains. For Example:
+
+- `SUPERSET_WEBSERVER_DOMAINS=['superset-1.mydomain.com','superset-2.mydomain.com','superset-3.mydomain.com','superset-4.mydomain.com']`
+
+or add the following setting in your `superset_config.py` file if domain shards are not subdomains of main domain.
+
+- `SESSION_COOKIE_DOMAIN = '.mydomain.com'`
+
 ### Middleware
 
 Superset allows you to add your own middleware. To add your own middleware, update the