https

2020-03-18

that LetsEncrypt page says all you need to do is:

 sudo certbot --apache -d <domain> --post-hook "/usr/sbin/service apache2 restart"
 certbot --authenticator standalone --installer apache \
 -dbonmot.ca  -dperformance.bonmot.ca -drecipes.bonmot.ca \
 -dgay.hfxns.org -dwayves.ca -d www.wayves.ca \
 -dpaulpitre.ca -dyvette.paulpitre.ca \
 -dprideplacehalifax.ca \
 -dzengarden.oddmuse.org \
 -datlanticcanadarainbowhistory.ca \
 -ddonroscoe.ca \
 -ddouglassecurity.ca \
 -ddouglas-security.ca \
 -dcygnettrailers.ca \
 -dnew.cygnettrailers.ca \
 -dladdieswholunch.ca \
 --pre-hook "service apache2 stop" --post-hook "service apache2 start"
 certbot renew ; systemctl reload dovecot