[[!comment format=mdwn
 username="Grégoire"
 avatar="https://seccdn.libravatar.org/avatar/5ed039572e7af206cbc97a7c59dcb0ad"
 subject="Still a problem with http urls"
 date="2016-04-08T09:50:11Z"
 content="""
Now some of the images work but not all. According to Firefox' console, http URLs are upgraded to https which may not work all the time.

I don't know if it is possible but a better way to do this may be to use roundcube as a proxy for images and other inline content?
"""]]