rsa-key-size = 4096 server = https://acme-v01.api.letsencrypt.org/directory email = REPLACE_WITH_YOUR@EMAIL.COM text = True agree-tos = True agree-dev-preview = True renew-by-default = True authenticator = webroot domains = MAIN_DOMAIN, ANOTHER_DOMAIN_1, ANOTHER_DOMAIN_2 webroot-path = /etc/letsencrypt/webrootauth