Le soucis se produit quand on est connecté seulement
Same code as https://jsbin.com/dobudujono/1/edit?html,output
Works you can post an image, from here as well as from the jsbin
Sometimes gets blocked on https
Same code as the jsbin but the HTTP and HTTPS changes depending if you are on an http or https version of pp.united4earth.org
Generally works from https
always post to https:// version.
Generally works from HTTP version, sometimes from https