aboutsummaryrefslogtreecommitdiff
path: root/doc/guix.texi
diff options
context:
space:
mode:
Diffstat (limited to 'doc/guix.texi')
-rw-r--r--doc/guix.texi10
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 9b36468557..1f766fc13b 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -5545,6 +5545,16 @@ accept connections from any interface.
Change privileges to @var{user} as soon as possible---i.e., once the
server socket is open and the signing key has been read.
+@item --ttl=@var{ttl}
+Produce @code{Cache-Control} HTTP headers that advertise a time-to-live
+(TTL) of @var{ttl}. @var{ttl} must denote a duration: @code{5d} means 5
+days, @code{1m} means 1 month, and so on.
+
+This allows the user's Guix to keep substitute information in cache for
+@var{ttl}. However, note that @code{guix publish} does not itself
+guarantee that the store items it provides will indeed remain available
+for as long as @var{ttl}.
+
@item --repl[=@var{port}]
@itemx -r [@var{port}]
Spawn a Guile REPL server (@pxref{REPL Servers,,, guile, GNU Guile