Add an option to disable autojoin for guest accounts (#6637)

Fixes https://github.com/matrix-org/synapse/issues/3177

1 files changed, 7 insertions, 0 deletions

diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml

index b06394a2bd..94e1ec698f 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -1223,6 +1223,13 @@ account_threepid_delegates:
 #
 #autocreate_auto_join_rooms: true
 
+# When auto_join_rooms is specified, setting this flag to false prevents
+# guest accounts from being automatically joined to the rooms.
+#
+# Defaults to true.
+#
+#auto_join_rooms_for_guests: false
+
 
 ## Metrics ###