From b47ddffd423a59e7afe8a3637aeffe86624e4cee Mon Sep 17 00:00:00 2001
From: MinRK <benjaminrk@gmail.com>
Date: Thu, 31 Jul 2014 12:03:44 -0700
Subject: [PATCH] always use HTTPS getting mathjax from CDN

---
 IPython/html/notebookapp.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IPython/html/notebookapp.py b/IPython/html/notebookapp.py
index 013f14e07..defb016c1 100644
--- a/IPython/html/notebookapp.py
+++ b/IPython/html/notebookapp.py
@@ -546,7 +546,7 @@ class NotebookApp(BaseIPythonApplication):
                 return url
         
         # no local mathjax, serve from CDN
-        url = u"//cdn.mathjax.org/mathjax/latest/MathJax.js"
+        url = u"https://cdn.mathjax.org/mathjax/latest/MathJax.js"
         self.log.info("Using MathJax from CDN: %s", url)
         return url