update package creator

MediaBrowser.WebDashboard/Api/PackageCreator.cs

@@ -384,7 +384,7 @@ namespace MediaBrowser.WebDashboard.Api
 
             if (string.Equals(mode, "cordova", StringComparison.OrdinalIgnoreCase))
             {
-                sb.Append("<meta http-equiv=\"Content-Security-Policy\" content=\"default-src * 'unsafe-inline' 'unsafe-eval' data:;\">");
+                sb.Append("<meta http-equiv=\"Content-Security-Policy\" content=\"default-src * 'unsafe-inline' 'unsafe-eval' data: filesystem:;\">");
             }
 
             sb.Append("<link rel=\"manifest\" href=\"manifest.json\">");