cat /etc/letsencrypt/renewal/bfts.us.conf
# renew_before_expiry = 30 days
version = 4.0.0
archive_dir = /etc/letsencrypt/archive/bfts.us
cert = /etc/letsencrypt/live/bfts.us/cert.pem
privkey = /etc/letsencrypt/live/bfts.us/privkey.pem
chain = /etc/letsencrypt/live/bfts.us/chain.pem
fullchain = /etc/letsencrypt/live/bfts.us/fullchain.pem
# Options used in the renewal process
[renewalparams]
account = 161079b51[...]44
authenticator = webroot
server = https://acme-v02.api.letsencrypt.org/directory
key_type = ecdsa