.\" This source code is released into the public domain. .Dd June 3, 2025 .Dt ACME.CONF 5 .Os .Sh NAME .Nm acme.conf .Nd lfacme global configuration file .Sh SYNOPSIS .Pa /usr/local/etc/lfacme/acme.conf .Sh DESCRIPTION The .Nm file is a shell script used to configure the global behaviour of .Nm lfacme . The following variables may be set: .Bl -tag -width indent .It Va ACME_URL (Required.) The URL of the ACME server. .It Va ACME_DIR (Required.) The path to the base configuration directory, where certificates will be stored. .It Va ACME_HOOKDIR The path to a directory containing hooks to invoke when issuing certificates (see .Xr domains.conf 5 ) . The default value is .Pa ${ACME_DIR}/hooks . .It Va ACME_KERBEROS_PRINCIPAL The Kerberos principal to use when responding to a .Dq dns-01 challenge. The default value is .Dq host/$(hostname) . .El .Sh SEE ALSO .Xr domains.conf 5 , .Xr lfacme-setup 8 , .Xr lfacme-renew 8