Updated config to include list of valid characters to `sess_cookie_name`
Added list of valid characters to sess_cookie_name
diff --git a/application/config/config.php b/application/config/config.php
index 0608348..3114f41 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -282,7 +282,7 @@
| 'sess_driver' = the driver to load: cookie (Classic), native (PHP sessions),
| or your custom driver name
| 'sess_valid_drivers' = additional valid drivers which may be loaded
-| 'sess_cookie_name' = the name you want for the cookie
+| 'sess_cookie_name' = the name you want for the cookie, must contain only [0-9a-z_-] characters
| 'sess_expiration' = the number of SECONDS you want the session to last.
| by default sessions last 7200 seconds (two hours). Set to zero for no expiration.
| 'sess_expire_on_close' = Whether to cause the session to expire automatically
@@ -435,4 +435,4 @@
/* End of file config.php */
-/* Location: ./application/config/config.php */
\ No newline at end of file
+/* Location: ./application/config/config.php */