From 7d13ca3c9eecad3f26769952152338d51fb46f2c 2013-06-04 21:37:19
From: MinRK <benjaminrk@gmail.com>
Date: 2013-06-04 21:37:19
Subject: [PATCH] add note about sharing config files with cookie_secret
---

diff --git a/IPython/frontend/html/notebook/notebookapp.py b/IPython/frontend/html/notebook/notebookapp.py
index f652ddc..b5ed026 100644
--- a/IPython/frontend/html/notebook/notebookapp.py
+++ b/IPython/frontend/html/notebook/notebookapp.py
@@ -343,6 +343,9 @@ class NotebookApp(BaseIPythonApplication):
         help="""The random bytes used to secure cookies.
         By default this is a new random number every time you start the Notebook.
         Set it to a value in a config file to enable logins to persist across server sessions.
+        
+        Note: Cookie secrets should be kept private, do not share config files with
+        cookie_secret stored in plaintext (you can read the value from a file).
         """
     )
     def _cookie_secret_default(self):