mailcow dockerized

data/conf/postfix/sql/mysql_relay_recipient_maps.cf

@@ -0,0 +1,5 @@
+user = mailcow
+password = mysafepasswd
+hosts = mysql
+dbname = mailcow
+query = SELECT DISTINCT CASE WHEN '%d' IN (SELECT domain FROM domain WHERE relay_all_recipients=1 AND domain='%d' AND backupmx=1) THEN '%s' ELSE (SELECT goto FROM alias WHERE address='%s' AND active='1') END AS result;