sudo install -m 664 -o www -g www \
"$tool"/var/pub/x509/git.heureux-cyclage.org/crt+ca.pem \
/etc/nginx/x509.d/"$site"/crt.pem
sudo install -m 664 -o www -g www \
"$tool"/var/pub/x509/git.heureux-cyclage.org/crt+ca.pem \
/etc/nginx/x509.d/"$site"/crt.pem