diff --git a/inc/config.php b/inc/config.php
index b519fe1e..aca2c85c 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -665,6 +665,7 @@
 	// you can configure Tinyboard to PURGE files when they're written to
 	//$config['purge'] = Array(
 	//	Array('127.0.0.1', 80)
+	//	Array('127.0.0.1', 80, 'example.org')
 	//);
 	// Connection timeout, in seconds
 	$config['purge_timeout'] = 3;
diff --git a/inc/functions.php b/inc/functions.php
index a55a9727..de483340 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -221,11 +221,13 @@
 	function purge($uri) {
 		global $config;
 		$uri = (str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) == '/' ? '/' : str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) . '/') . $uri;
-		$request = "PURGE {$uri} HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n";
+		
 		
 		foreach($config['purge'] as &$purge) {
 			$host = $purge[0];
 			$port = $purge[1];
+			$http_host = isset($purge[2]) ? $purge[2] : $_SERVER['HTTP_HOST'];
+			$request = "PURGE {$uri} HTTP/1.0\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n";
 			if($fp = fsockopen($host, $port, $errno, $errstr, $config['purge_timeout'])) {
 				fwrite($fp, $request);
 				fclose($fp);