diff --git a/2.-Installation-guide.md b/2.-Installation-guide.md
index 6a74e2e..9d6537e 100644
--- a/2.-Installation-guide.md
+++ b/2.-Installation-guide.md
@@ -70,9 +70,9 @@ gunzip -c examples/sharee_operator.sql.gz | psql -U [your-psql-user] sharee_oper
 
 The installation has some configuration defaults and examples. You have to edit to fit your web-reachable DNS registered sharee servers.
 
-- Operator-Instance DMS hostname is identified by "shareedms-operator.example.tld"
-- Operator-Instance App API hostname is identified by "shareeapp-operator.example.tld".
-- Web-Project hostname is identified by "shareeweb-operator.example.tld".
+- Operator-Instance DMS hostname is identified by "shareedms-operator.example.tld" and the helper hostname "shareedms-operator1.example.tld"
+- Operator-Instance App API hostname is identified by "shareeapp-operator.example.tld" and the helper hostname "shareeapp-operator1.example.tld".
+- Web-Project hostname is identified by "shareeweb-operator.example.tld" and the helper hostname "shareeweb-project1.example.tld".
 
 ```
 cd /exports/gitlab/copri4