diff --git a/inc/cache.php b/inc/cache.php
index e8148cbf..a8428846 100644
--- a/inc/cache.php
+++ b/inc/cache.php
@@ -10,7 +10,7 @@ class Cache {
 	private static $cache;
 	public static function init() {
 		global $config;
-		
+
 		switch ($config['cache']['enabled']) {
 			case 'memcached':
 				self::$cache = new Memcached();
@@ -18,7 +18,16 @@ class Cache {
 				break;
 			case 'redis':
 				self::$cache = new Redis();
-				self::$cache->connect($config['cache']['redis'][0], $config['cache']['redis'][1]);
+
+				$ret = explode(':', $config['cache']['redis'][0]);
+				if (count($ret) > 0) {
+					// Unix socket.
+					self::$cache->connect($ret[1]);
+				} else {
+					// IP + port.
+					self::$cache->connect($ret[0], $config['cache']['redis'][1]);
+				}
+
 				if ($config['cache']['redis'][2]) {
 					self::$cache->auth($config['cache']['redis'][2]);
 				}
@@ -31,9 +40,9 @@ class Cache {
 	}
 	public static function get($key) {
 		global $config, $debug;
-		
+
 		$key = $config['cache']['prefix'] . $key;
-		
+
 		$data = false;
 		switch ($config['cache']['enabled']) {
 			case 'memcached':
@@ -67,20 +76,20 @@ class Cache {
 				$data = json_decode(self::$cache->get($key), true);
 				break;
 		}
-		
+
 		if ($config['debug'])
 			$debug['cached'][] = $key . ($data === false ? ' (miss)' : ' (hit)');
-		
+
 		return $data;
 	}
 	public static function set($key, $value, $expires = false) {
 		global $config, $debug;
-		
+
 		$key = $config['cache']['prefix'] . $key;
-		
+
 		if (!$expires)
 			$expires = $config['cache']['timeout'];
-		
+
 		switch ($config['cache']['enabled']) {
 			case 'memcached':
 				if (!self::$cache)
@@ -107,15 +116,15 @@ class Cache {
 				self::$cache[$key] = $value;
 				break;
 		}
-		
+
 		if ($config['debug'])
 			$debug['cached'][] = $key . ' (set)';
 	}
 	public static function delete($key) {
 		global $config, $debug;
-		
+
 		$key = $config['cache']['prefix'] . $key;
-		
+
 		switch ($config['cache']['enabled']) {
 			case 'memcached':
 				if (!self::$cache)
@@ -142,13 +151,13 @@ class Cache {
 				unset(self::$cache[$key]);
 				break;
 		}
-		
+
 		if ($config['debug'])
 			$debug['cached'][] = $key . ' (deleted)';
 	}
 	public static function flush() {
 		global $config;
-		
+
 		switch ($config['cache']['enabled']) {
 			case 'memcached':
 				if (!self::$cache)
@@ -170,8 +179,7 @@ class Cache {
 					self::init();
 				return self::$cache->flushDB();
 		}
-		
+
 		return false;
 	}
 }
-