Verify that headers are set, explicitly

12 years ago · 60ab030e52
parent b12f002b35
commit 60ab030e52
1 changed files with 3 additions and 0 deletions
--- a/IPython/html/base/zmqhandlers.py
+++ b/IPython/html/base/zmqhandlers.py
@ -48,6 +48,9 @@ class ZMQStreamHandler(websocket.WebSocketHandler):
        origin_header = self.request.headers.get("Origin")
        host = self.request.headers.get("Host")

+        if(origin_header == None or host == None):
+            return True
+
        parsed_origin = urlparse(origin_header)
        origin = parsed_origin.netloc