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-rw-r--r--lacme.md38
1 files changed, 19 insertions, 19 deletions
diff --git a/lacme.md b/lacme.md
index aec2cd1..94b40cb 100644
--- a/lacme.md
+++ b/lacme.md
@@ -51,13 +51,12 @@ with its own executable:
4. For certificate issuances (`new-cert` command), an optional
webserver (specified with the *command* option of the [`[webserver]`
section](#webserver-section) of the configuration file), which is
- spawned by the “master” `lacme` process when no service is listening
- on the HTTP port. (The only challenge type currently supported by
- `lacme` is `http-01`, which requires a webserver to answer
- challenges.) That webserver only processes `GET` and `HEAD` requests
- under the `/.well-known/acme-challenge/` URI.
- By default some [`iptables`(8)] rules are automatically installed to
- open the HTTP port, and removed afterwards.
+ spawned by the “master” `lacme`. (The only challenge type currently
+ supported by `lacme` is `http-01`, which requires a webserver to
+ answer challenges.) That webserver only processes `GET` and `HEAD`
+ requests under the `/.well-known/acme-challenge/` URI.
+ Moreover temporary [`iptables`(8)] rules can be automatically
+ installed to open the HTTP port.
Commands
========
@@ -228,18 +227,19 @@ This section is used for configuring the [ACME] webserver.
*listen*
-: Specify the local address to listen on, in the form
- `ADDRESS[:PORT]`. If `ADDRESS` is enclosed with brackets ‘[’/‘]’
- then it denotes an IPv6; an empty `ADDRESS` means `0.0.0.0`.
- Default: `:80`.
+: Comma- or space-separated list of addresses to listen on. Valid
+ addresses are of the form `IPV4:PORT`, `[IPV6]:PORT` (where the
+ `:PORT` suffix is optional and defaults to the HTTP port 80), or an
+ absolute path of a UNIX-domain socket (created with mode `0666`).
+ Default: `/var/run/lacme.socket`.
*challenge-directory*
-: If a webserver is already running, specify a non-existent directory
- under which the webserver is configured to serve `GET` requests for
- challenge files under `/.well-known/acme-challenge/` (for each
- virtual hosts requiring authorization) as static files.
- Default: `/var/www/acme-challenge`.
+: Specify a non-existent directory under which an external HTTP daemon
+ is configured to serve `GET` requests for challenge files under
+ `/.well-known/acme-challenge/` (for each virtual host requiring
+ authorization) as static files.
+ This option is required when *listen* is empty.
*user*
@@ -263,10 +263,10 @@ This section is used for configuring the [ACME] webserver.
*iptables*
-: Whether to automatically install [`iptables`(8)] rules to open the
- `ADDRESS[:PORT]` specified with *listen*. Theses rules are
+: Whether to automatically install temporary [`iptables`(8)] rules to
+ open the `ADDRESS[:PORT]` specified with *listen*. The rules are
automatically removed once `lacme` exits.
- Default: `Yes`.
+ Default: `No`.
`[accountd]` section
---------------------