The file selections.conf I gave to u was my sample. I haven't got the default choices.conf but if you wish to see the default articles of choices.conf, take out existing solutions.conf, then run a standard setup.sh and stop the installation CTRL+C once the setup is trying to operate custombuild, https://riverxiufp.kylieblog.com/27253782/top-letsencrypt-certificate-install-secrets