Login into Redmine using Mac OS X Open Directory

I was looking information about how connect my a Redmine Application (Tracker Issues) to my own Open Directory on Mac OS X Server, and there are a few lines about it. I write the variables for configuring easy and quick.

Name: OpenDirectory
Host: My-Server_Ip or DNS Name
Port: 636 (I'm using over SSL)
Account: uid:diradmin,cn=users,dc=domain,dc=com,dc=mx
password: ******
DN Base: cn=users;dc=domain,dc=com,dc=mx
On-the-fly user creation = yes

Attributes
Login: uid
FirstName: cn
LastName: sn
Email: mail