config/main.inc.php.dist
@@ -128,6 +128,9 @@ // Enables messages cache. Only 'db' cache is supported. $rcmail_config['messages_cache'] = false; // Lifetime of IMAP indexes cache. Possible units: s, m, h, d, w $rcmail_config['imap_cache_ttl'] = '10d'; // Lifetime of messages cache. Possible units: s, m, h, d, w $rcmail_config['messages_cache_ttl'] = '10d';