fix orientation for all jpg files

go/storage/needle.go

@@ -117,9 +117,12 @@ func NewNeedle(r *http.Request, fixJpgOrientation bool) (n *Needle, e error) {
 	}
 	n.SetHasLastModifiedDate()
 
-	if fixJpgOrientation && strings.HasSuffix(strings.ToLower(string(n.Name)), ".jpg") {
+	if fixJpgOrientation {
+		loweredName := strings.ToLower(fname)
+		if mimeType == "image/jpeg" || strings.HasSuffix(loweredName, ".jpg") || strings.HasSuffix(loweredName, ".jpeg") {
 			n.Data = images.FixJpgOrientation(n.Data)
 		}
+	}
 
 	n.Checksum = NewCRC(n.Data)