$self->authen->config(
	
    DRIVER => [ 'DBI',
      DBH         => $self->dbh,
      TABLE       => 'user',
      CONSTRAINTS => {
        'user.username'     => '__CREDENTIAL_1__',
        'MD5:user.password' => '__CREDENTIAL_2__'
      },
    ],

	DRIVER => [ 'Authen::Simple::LDAP',
         host   => 'ldapad.company.com',
         basedn => 'OU=XXX,OU=XX,DC=XXX,DC=XXX',	
		 binddn => 'CN=usename,OU=Users,OU=XXX,OU=AD,DC=XXX,DC=xxx',
		 bindpw => 'secret',
		 filter => '(cn=%s)',		 
    ],

	
	CREDENTIALS 		 => [ 'authen_username', 'authen_password' ],
    STORE                => 'Session',
    LOGOUT_RUNMODE       => 'logout',
    LOGIN_RUNMODE        => 'login',
    POST_LOGIN_RUNMODE   => 'okay',
    RENDER_LOGIN         => \&my_login_form,
  );