This documentation is for a development version of IPython. There may be significant differences from the latest stable release (1.2.1).
Tornado handlers for WebSocket <-> ZMQ sockets.
Allow draft 76, until browsers such as Safari update to RFC 6455.
This has been disabled by default in tornado in release 2.2.0, and support will be removed in later versions.
meaningless for websockets
Check to see that origin and host match in the headers.