sed -i -e "s/server_host.*/server_host = ${LDAP_HOST:-127.0.0.1}/g" /etc/postfix/ldap/*
sed -i -e "/password_ldap_host/s/localhost/${LDAP_HOST:-127.0.0.1}/" /etc/roundcubemail/password.inc.php
sed -i -e "/hosts/s/localhost/${LDAP_HOST:-127.0.0.1}/" /etc/roundcubemail/kolab_auth.inc.php
sed -i -e "#db_dsnw#s#=.*$#= mysqli//${DB_RC_USERNAME:-roundcube}:${DB_RC_PASSWORD:-Welcome2KolabSystems}@${DB_HOST:-127.0.0.1}/${DB_RC_DATABASE:-roundcube}#"\