Remove randomly generated directories

includes/check.sh

@@ -1,2 +1,2 @@
 #! /bin/sh
-find $(grep -oP '"CONFIG_FILES_PATH", "\K(.*)(?=")' config.php) -mmin +$(grep -oP '"CONFIG_MAX_RETENTION_TIME", "\K(.*)(?=")' config.php) -exec rm -f {} \;
+find $(grep -oP '"CONFIG_FILES_PATH", "\K(.*)(?=")' config.php) -mindepth 1 -mmin +$(grep -oP '"CONFIG_MAX_RETENTION_TIME", "\K(.*)(?=")' config.php) -exec rm -rf {} \;