diff --git a/mailu/mailu.env b/mailu/mailu.env
index 5ab502a..66202a3 100644
--- a/mailu/mailu.env
+++ b/mailu/mailu.env
@@ -6,6 +6,9 @@ HOSTNAMES=mail.bodypainter.eu,mail.arti24.eu  # <-- DODAJ TO
 POSTMASTER=postmaster
 TLS_FLAVOR=letsencrypt
 
+MESSAGE_SIZE_LIMIT=52428800  # 50MB
+
+
 # Webmail
 WEBMAIL=roundcube  # <-- DODAJ TO (lub 'none')
 WEBDAV=none        # disable if not needed