diff --git a/cmd/api-router.go b/cmd/api-router.go
index 6d01c6d5d..0d23050a2 100644
--- a/cmd/api-router.go
+++ b/cmd/api-router.go
@@ -322,6 +322,13 @@ func corsHandler(handler http.Handler) http.Handler {
 		xhttp.ContentEncoding,
 		xhttp.ContentLength,
 		xhttp.ContentType,
+		xhttp.ContentEncoding,
+		xhttp.LastModified,
+		xhttp.ContentLanguage,
+		xhttp.CacheControl,
+		xhttp.RetryAfter,
+		xhttp.AmzBucketRegion,
+		xhttp.Expires,
 		"X-Amz*",
 		"x-amz*",
 		"*",