humm… i used forum.playcanvas.com on example but and i have try with a lot of domains like google.com and nothing. In my real proyect im trying to do it with a site that im the owner and i dnt have nothing like that to protect content.
Achso, alles klar! Now I understand perfectly, the SSL certificate is preventing me. I do not know why I have not noticed it before, maybe too many hours on the desktop. Thanks so much for the help. It has been very clarifying