acme.sh

install

pkg install acme.sh

curl https://get.acme.sh | sh -s email=my@example.com

wget -O -  https://get.acme.sh | sh -s email=my@example.com

git clone https://github.com/acmesh-official/acme.sh.git
cd ./acme.sh
./acme.sh --install -m my@example.com

指定方法

acme.sh --issue ....   --server  letsencrypt_test
-or-
acme.sh --issue ....   --server  https://acme-staging-v02.api.letsencrypt.org/directory

Short Name	ACME server URL	Usage Wiki
letsencrypt	https://acme-v02.api.letsencrypt.org/directory	N/A
letsencrypt_test	https://acme-staging-v02.api.letsencrypt.org/directory	N/A
buypass	https://api.buypass.com/acme/directory	BuyPass.com CA
buypass_test	https://api.test4.buypass.no/acme/directory	BuyPass.com CA
zerossl	https://acme.zerossl.com/v2/DV90	ZeroSSL.com CA
sslcom	https://acme.ssl.com/sslcom-dv-rsa, https://acme.ssl.com/sslcom-dv-ecc	SSL.com CA
google	https://dv.acme-v02.api.pki.goog/directory	Google Public CA
googletest	https://dv.acme-v02.test-api.pki.goog/directory	Google Public CA