diff --git a/compose.yml b/compose.yml
index 5637044..ee923a3 100644
--- a/compose.yml
+++ b/compose.yml
@@ -3,6 +3,9 @@
 # Optional, build (the image is published):
 # docker-compose build
 #
+# (One off to make the serverauth secret:)
+# docker-compose up serverauth
+#
 # docker-compose --profile update-misc up
 #
 # Then visit http://localhost:5000