Update:Fixed audio type error

src/Application.php

@@ -316,7 +316,7 @@ class Application
 
         $servers = explode(";", $cacheInfo['servers']);
         $ports = explode(";", $cacheInfo['ports']);
-        $password = explode(';', $cacheInfo['password']);
+        $password = explode(';', (isset($cacheInfo['password']) ? $cacheInfo['password'] : ''));
         for ($i = 0; $i < count($servers); $i++) {
             $data[] = array('host' => $servers[$i], 'port' => $ports[$i], 'password' => $password[$i]);
         }

src/Library/Upload.php

@@ -233,8 +233,8 @@ class Upload
         'zip' => 'application/zip',
         'epub' => 'application/epub+zip',
         'mobi' => 'application/octet-stream',
-        'flac' => 'application/flac',
-        'ape' => 'application/ape',
+        'flac' => 'audio/flac',
+        'ape' => 'audio/ape',
     );
     public $size = 0;
     public static $fileHash = array();
@@ -253,7 +253,10 @@ class Upload
         $this->allowed = $array;
     }
 
-    public function setMaxSize($size = 1024*1024) {
+    /**
+     * @param int $size default 1024*1024
+     */
+    public function setMaxSize($size = 1048576) {
         $this->size = $size;
     }