````xml
<?xml version="1.0" encoding="UTF-8" ?>
<container xmlns="http://symfony.com/schema/dic/services">
    <config xmlns="http://example.org/schema/dic/doctrine_phpcr">
        <session backend="%phpcr_backend%"
            workspace="%phpcr_workspace%"
            username="%phpcr_user%"
            password="%phpcr_pass%"
        />

        <odm auto-mapping="true"
            auto-generate-proxy-classes="%kernel.debug%"
        />
    </config>
</container>
````