LoadModule authn_webid_module /usr/lib/apache2/modules/mod_authn_webid.so

SSLVerifyClient optional_no_ca

# WebID ignored
<Location />
</Location>

# WebID optional
<Location /public/>
    AuthType WebID
    Require valid-user
    AuthWebIDAuthoritative off
</Location>

# WebID required
<Location /private/>
    AuthType WebID
    Require valid-user
</Location>