fix: fix storage file download

Author: zdm

lib/app/components/storage/storage.js

@@ -444,19 +444,22 @@ export default class Storage {
                 location = file.location,
                 bucket = location.bucket;
 
-            if ( cacheControl === undefined ) cacheControl = location.cacheControl;
-            if ( cacheControl ) headers[ "cache-control" ] = cacheControl;
+            if ( contentType ) {
+                headers[ "content-type" ] = contentType;
+            }
 
-            if ( contentType ) headers[ "content-type" ] = contentType;
+            if ( cacheControl === undefined ) {
+                if ( file.cacheControl == null ) {
+                    headers[ "cache-control" ] = location.cacheControl;
+                }
+            }
+            else {
+                headers[ "cache-control" ] = cacheControl;
+            }
 
             if ( contentDisposition ) {
                 headers[ "content-disposition" ] = contentDisposition;
             }
-            else {
-                headers[ "content-disposition" ] = {
-                    "filename": file.name,
-                };
-            }
 
             message = new Message( {
                 "headers": headers,