For Libreoffice 5.1 and Alfresco 4.x and 5.x, based on vnd.sun.star.webdav(s) url schemes
Note: webdavhandler.reg is for registering vnd.sun.star.webdav(s) protocols in Windows, libreoffice-alf.desktop is a similar one for Linux desktops. Check documentation and blog posts for Linux Desktops.