Bugfix upload images

Update bug

Le soucis se produit quand on est connecté seulement

Form in js bin

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 as jsbin but dynamic protocol

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

Protocol & domain en dur

always post to https:// version.
Generally works from HTTP version, sometimes from https

Un vrai formulaire