From a3877277a4066ee12d7f913b5ec7c1ac487993a1 Mon Sep 17 00:00:00 2001
From: chenchao <chenchao@briphant.com>
Date: Fri, 25 Mar 2016 10:40:12 +0800
Subject: [PATCH] fix the bug that notebook websocket response can not compress

---
 notebook/base/zmqhandlers.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/notebook/base/zmqhandlers.py b/notebook/base/zmqhandlers.py
index 6a7b5bdcb..67b4b17fc 100644
--- a/notebook/base/zmqhandlers.py
+++ b/notebook/base/zmqhandlers.py
@@ -289,4 +289,7 @@ class AuthenticatedZMQStreamHandler(ZMQStreamHandler, IPythonHandler):
     def initialize(self):
         self.log.debug("Initializing websocket connection %s", self.request.path)
         self.session = Session(config=self.config)
-    
+
+    def get_compression_options(self):
+        # use deflate compress websocket
+        return {}