-# default values are commented
+#!/bin/bash
+
+# Default values are commented
#CA="https://acme-v01.api.letsencrypt.org"
#WELLKNOWN=".acme-challenges"
#KEYSIZE=4096
#BASEDIR=./
+#OPENSSL_CNF=.... # system default (see openssl version -d)
+#ROOTCERT="lets-encrypt-x1-cross-signed.pem"
-# program called before responding to the challenge, arguments: path/to/token
-# token; can be used to e.g. upload the challenge if this script doesn't run
-# on the webserver
-#HOOK_CHALLENGE=
+# Program or function called in certain situations
+#
+# After generating the challenge-response, or after failed challenge
+# Given arguments: clean_challenge|deploy_challenge token-filename token-content
+#
+# After successfully signing certificate
+# Given arguments: deploy_cert path/to/privkey.pem path/to/cert.pem path/to/fullchain.pem
+#
+# BASEDIR and WELLKNOWN variables are exported and can be used in an external program
+#HOOK=
# try to renew certs that are within RENEW_DAYS days of their expiration date
#RENEW_DAYS="14"
# create new private key for each csr (yes|no)
#PRIVATE_KEY_RENEW=no
+
+# email to use during the registration
+#CONTACT_EMAIL=