\documentclass[open=any, DIV=classic]{scrbook}
\usepackage[french]{babel}

\usepackage{fontspec}
\addtokomafont{disposition}{\rmfamily}

\usepackage{csquotes}
\usepackage[font=footnotesize, rightmargin=0pt]{quoting}
\usepackage[svgnames]{xcolor}

\usepackage{hyperref}
\hypersetup{unicode,colorlinks}
\usepackage{hyperxmp}
\usepackage{uri}
\usepackage[type={CC}, modifier={by-sa}, version ={3.0}]{doclicense}
\author{Robert Alessi}
\lowertitleback{\footnotesize\textcopyright{} 2018 Robert Alessi
  \mailto[courses]{robert.alessi@cnrs.fr}
  \doclicenseThis}