SSMTP_ROOT=root@example.com
SSMTP_MAILHUB=172.17.0.1:10025
SSMTP_MAILDOMAIN=example.com

SITES_SUBNET_ADDR=10.100.0.0
SITES_SUBNET_MASK=255.255.0.0
SITE_DNS1=10.100.0.3
SITE_DNS2=10.100.0.3

OVPN_SUBNET_ADDR=10.100.7.0
OVPN_SUBNET_MASK=255.255.255.0

OVPN_LDAP_URL=ldap://ldap.example.com
OVPN_LDAP_BIND_USERNAME=auth.ovpn@example.com
OVPN_LDAP_BIND_PASSWORD=change_it
OVPN_LDAP_BASE_DN=dc=example,dc=com
OVPN_LDAP_SEARCH_FILTER=(\&(!(UserAccountControl:1.2.840.113556.1.4.803:=2))(memberof:1.2.840.113556.1.4.1941:=cn=access-ovpn,cn=Users,dc=example,dc=com))