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-rw-r--r--config/main.inc.php.dist4
1 files changed, 4 insertions, 0 deletions
diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index e1cb3efac..55d013865 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -22,6 +22,10 @@ $rcmail_config['debug_level'] = 5;
// this is recommended if the IMAP server does not run on the same machine
$rcmail_config['enable_caching'] = TRUE;
+// lifetime of message cache
+// possible units: s, m, h, d, w
+$rcmail_config['message_cache_lifetime'] = '10d';
+
// automatically create a new RoundCube user when log-in the first time.
// a new user will be created once the IMAP login succeeds.
// set to false if only registered users can use this service