mailcow/data/conf/rspamd/local.d/rspamd.conf.local

# rspamd.conf.local
history_redis {}
worker "log_helper" {
  count = 1;
}
worker "rspamd_proxy" {
  bind_socket = "rspamd:9900";
  milter = true;
  upstream {
    name = "localhost";
    default = true;
    hosts = "rspamd:11333"
  }
}