Minz session cookie path bug

https://github.com/FreshRSS/FreshRSS/issues/924#issuecomment-126499403

lib/Minz/Session.php

@@ -65,10 +65,9 @@ class Minz_Session {
 	 * @param $l la durée de vie
 	 */
 	public static function keepCookie($l) {
-		// Get the script_name (e.g. /p/i/index.php) and keep only the path.
-		$cookie_dir = empty($_SERVER['SCRIPT_NAME']) ? '' : $_SERVER['SCRIPT_NAME'];
-		$cookie_dir = dirname($cookie_dir);
-		session_set_cookie_params($l, $cookie_dir, '', false, true);
+			// Get the script_name (e.g. /p/i/index.php) and keep only the path.
+			$cookie_dir = dirname(empty($_SERVER['REQUEST_URI']) ? '/' : dirname($_SERVER['REQUEST_URI']));
+			session_set_cookie_params($l, $cookie_dir, '', false, false);
 	}