X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/3204e4303148302d278036eebcfc8cb105cc97d7..fc8d58d4ac9abba24758ef6c914eea9f85ef7e5b:/src/catalogue/ebook_utils.py

diff --git a/src/catalogue/ebook_utils.py b/src/catalogue/ebook_utils.py
index a61d18fb..f9bd6d37 100644
--- a/src/catalogue/ebook_utils.py
+++ b/src/catalogue/ebook_utils.py
@@ -1,4 +1,6 @@
-# -*- coding: utf-8 -*-
+# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
 from io import BytesIO
 from catalogue.models import Book
 from librarian import DocProvider
@@ -26,7 +28,7 @@ def serve_file(file_path, name, mime_type):
 
     response = HttpResponse(content_type=mime_type)
     response['Content-Disposition'] = 'attachment; filename=%s' % name
-    with open(file_path) as f:
+    with open(file_path, 'rb') as f:
         for chunk in read_chunks(f):
             response.write(chunk)
     return response