diff --git a/mailu/mailu.env b/mailu/mailu.env
index 1db9477..410d9cb 100644
--- a/mailu/mailu.env
+++ b/mailu/mailu.env
@@ -5,11 +5,12 @@ SECRET_KEY=b9cff1261bdc8033e42b49bb2ee62e72
 DOMAIN=bodypainter.eu
 HOSTNAME=mail
 HOSTNAMES=mail.bodypainter.eu,mail.arti24.eu
+CERTIFICATE_DOMAIN=mail.bodypainter.eu
 
 # Administrator
 POSTMASTER=postmaster
 ADMIN=admin
-ADMIN_PW=Arti949
+ADMIN_PW=xxx
 
 # TLS
 TLS_FLAVOR=letsencrypt
@@ -27,5 +28,5 @@ ADDITIONAL_DOMAINS=arti24.eu
 
 # Sieć
 FRONT_ADDRESS=mailu-front-1
-PORTS=25,465,587,110,995,143,993,80,443
+
 WEBSERVICES=nginx