Eg:
http://localhost/ezp/installs/ezpublish-4.6.0-beta1/index_rest.php/eng/api/ezp/v1/content/node/149 => OK
http://localhost/ezp/installs/ezpublish-4.6.0-beta1/index_rest.php/eng/api/ezp/v1//content/node/149 => KO