Block Tough Proxies with PHP
To stop tough proxy visits from sites like hidemyass.com, add the following slice of finely crafted PHP to the top of your
header.php
file:
<?php if(@fsockopen($_SERVER['REMOTE_ADDR'], 80, $errstr, $errno, 1))
die("Proxy access not allowed"); ?>
after my search for get bst way to prevent traffic come from proxy
i found this and i tested it ,so it is effective
for all faucet owners
source for more info