Apache mod_ldap with Active Directory Authentication

AuthName "AD Authentication"
AuthType Basic
AuthBasicProvider ldap
AuthLDAPUrl ldap://domain.com:389/dc=domain,dc=com?sAMAccountName?sub?(objectClass=User)
AuthLDAPBindDN "ldap_userj@domain.com"
AuthLDAPBindPassword "secret"
LDAPReferrals off
require ldap-group CN=group name,OU=ou2,OU=ou1,DC=domain,DC=com