also - file_get_contents is what i meant...

Author: gnarf

purge.php

@@ -2,7 +2,7 @@
 //requires https://github.com/netdna/netdnarws-php
 require_once('netdnarws-php/NetDNA.php');
 
-$config = json_decode(readfile('./config.json'), true);
+$config = json_decode(file_get_contents('./config.json'), true);
 $config = $config["cdn"];
 
 //place your alias, key, secret into this constructor