diff --git a/examples/nginx/bigbluebutton b/examples/nginx/bigbluebutton
index faa59f4..4b32ea1 100644
--- a/examples/nginx/bigbluebutton
+++ b/examples/nginx/bigbluebutton
@@ -1,3 +1,5 @@
+# - <full-qualified-hostname>
+
 server {
      listen   80;
      listen [::]:80;