Scorm load in http

Olivier R.
Hi, I upgrade my opigno plateform to 2.8. I have an error during loading scorm activity : Mixed Content: The page at 'https://xxxx/group/16/module/89/answer/341' was loaded over HTTPS, but requested an insecure resource 'http://xxx/sites/yyy/files/opigno_scorm_extracted/scorm_315/Module/inde…'. This request has been blocked; the content must be served over HTTPS. Olivier