diff --git a/docker-compose/mail-relay/docker-compose.yml.j2 b/docker-compose/mail-relay/docker-compose.yml.j2
index 7e3c3535..9b76abf6 100644
--- a/docker-compose/mail-relay/docker-compose.yml.j2
+++ b/docker-compose/mail-relay/docker-compose.yml.j2
@@ -18,6 +18,7 @@ services:
       SMTP_GENERIC_MAP: |
         /nobody@lldap/ lldap@mgrote.net
       # rewrite FROM "nobody@lldap" to "lldap@mgrote.net"
+      # /.*/ würde alle absender adressen ersetzen
     networks:
       - mail-relay
     healthcheck: