diff --git a/setup/templates/steps/compose/03_expose.html b/setup/templates/steps/compose/03_expose.html
index c909fc9b..291ea672 100644
--- a/setup/templates/steps/compose/03_expose.html
+++ b/setup/templates/steps/compose/03_expose.html
@@ -50,7 +50,9 @@ avoid generic all-interfaces addresses like 0.0.0.0
or ::You server will be available under a main hostname but may expose multiple public
hostnames. Every e-mail domain that points to this server must have one of the
-hostnames in its
MX
record. Hostnames must be coma-separated.
MX
record. Hostnames must be coma-separated. If you're having
+trouble accessing your admin interface, make sure it is the first entry here (and possibly the
+same as your DOMAIN
entry from earlier.