Add hint about possible limit when setting a session_lifetime

Signed-off-by: Julius Härtl <jus@bitgrid.net>

1 files changed, 3 insertions, 0 deletions

diff --git a/config/config.sample.php b/config/config.sample.php
index 5792381e4d7..72679a52998 100644
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -249,6 +249,9 @@ $CONFIG = [
 /**
  * The lifetime of a session after inactivity.
  *
+ * The maximum possible time is limited by the session.gc_maxlifetime php.ini setting
+ * which would overwrite this option if it is less than the value in the config.php
+ *
  * Defaults to ``60*60*24`` seconds (24 hours)
  */
 'session_lifetime' => 60 * 60 * 24,