drwx------. 2 diradmin diradmin 4096 Jun 26 17:58 /usr/local/directadmin/conf/
cd /usr/local/directadmin/scripts/custom
wget -O ./install_server_wide_cert.sh https://raw.githubusercontent.com/poralix/directadmin-utils/master/ssl/install_server_wide_cert.sh
chmod 700 ./install_server_wide_cert.sh
cd /usr/local/directadmin/scripts/custom
./install_server_wide_cert.sh <PATH_TO_CERT> <PATH_TO_KEY> [<PATH_TO_CACERT>]
cd /usr/local/directadmin/scripts/custom
./install_server_wide_cert.sh \
/usr/local/directadmin/conf/cacert.pem \
/usr/local/directadmin/conf/cakey.pem \
/usr/local/directadmin/conf/carootcert.pem