sample course

I tried to download the sample course and got this:

Warning: file_get_contents(): http:// wrapper is disabled in the server configuration by allow_url_fopen=0 in /home/httpd/www/luciendelmar.com/html/yourhealth/wp-content/plugins/lifterlms/includes/admin/class.llms.admin.setup.wizard.php on line 431

Warning: file_get_contents(http://d34dpc7391qduo.cloudfront.net/sample-content/llms-sample-course.json): failed to open stream: no suitable wrapper could be found in /home/httpd/www/luciendelmar.com/html/yourhealth/wp-content/plugins/lifterlms/includes/admin/class.llms.admin.setup.wizard.php on line 431
The supplied file cannot be processed by the importer.
No generator supplied.