Fix HTTP headers in image member add

Refs: #5115

diff --git a/kamaki/clients/image/__init__.py b/kamaki/clients/image/__init__.py
index b5d9329..465bf1f 100644 (file)
--- a/kamaki/clients/image/__init__.py
+++ b/kamaki/clients/image/__init__.py
@@ -174,7 +174,7 @@ class ImageClient(Client):
         :param member: (str) user to allow access to current user's images
         """
         path = path4url('images', image_id, 'members', member)
-        self.set_header('Content-Length', len(member))
+        self.set_header('Content-Length', 0)
         r = self.put(path, success=204)
         return r.headers