https://desiderius.ehb.be/Chamilo/Libraries/Resources/Javascript/Plugin/PDFJS/web/viewer.html?file=https%3A%2F%2Fdesiderius.ehb.be%2Findex.php%3Fapplication%3DChamilo%255CCore%255CRepository%26go%3DDocumentDownloader%26object%3D1214009%26security_code%3Def8d46cb8f6d8078a8351b571632ad4b86c108f1%26display%3D1