1 files changed, 1 insertions, 1 deletions
diff --git a/lib/response.js b/lib/response.js
index df8abfd3..796f951f 100755
--- a/lib/response.js
+++ b/lib/response.js
@@ -274,7 +274,7 @@ function actionInfo(req, res, note) {
         'Access-Control-Allow-Origin': '*', //allow CORS as API
         'Access-Control-Allow-Headers': 'Range',
         'Access-Control-Expose-Headers': 'Cache-Control, Content-Encoding, Content-Range',
-        'Cache-Control': 'private',
+        'Cache-Control': 'private', // only cache by client
         'X-Robots-Tag': 'noindex, nofollow' // prevent crawling
     });
     res.send(data);