Mixed content and font awesome issue
In the secure site, the H5P contents shows mixed content. Following error message is thers:
".......was loaded over HTTPS, but requested an insecure image 'http://h5p.org/sites/all/themes/professional_themec/images/h5p.svg'. This content should also be served over HTTPS."
Further, font awesome is not working properly. see the screenshot of the multiple-hotspot content type: