docker-pdns-server/poweradmin/poweradmin-2.1.7/inc/config.inc.php

<?php

$db_host    = 'POSTGRES_HOST';
$db_user    = 'POSTGRES_USER';
$db_pass    = 'POSTGRES_PASSWORD';
$db_name    = 'POSTGRES_DB';
$db_type    = 'pgsql';
$db_layer   = 'PDO';

$session_key    = 'SESSION_KEY';

$iface_lang   = 'en_EN';

$dns_hostmaster   = 'DNS_HOSTMASTER';
$dns_ns1    = 'DNS_NS1';
$dns_ns2    = 'DNS_NS2';
$dns_ttl = DNS_TTL;