Change POD_ADDRESS_RANGE introduction like it is done on deovecot-sql.conf.ext

services/rspamd/conf/worker-controller.inc

@@ -1,3 +1,3 @@
 bind_socket = "*:11334";
 password = "mailu";
-secure_ip = "{{ FRONT_ADDRESS }} {{ POD_ADDRESS_RANGE }}";
+secure_ip = "{% if POD_ADDRESS_RANGE %}{{ POD_ADDRESS_RANGE }}{% else %}{{ FRONT_ADDRESS }}{% endif %}";