2012, Django push: Using Server-Sent Events and WebSocket with Django, Curella. https://web.archive.org/web/20121115183325/http://curella.org/blog/django-push-using-server-sent-events-and-websocket/ There are currently a few alternative technologies for pushing events to the browser: Server-Sent Events (SSE) and WebSocket. SSEs are a simpler protocol and are easier to implement, but they provide communication only in one direction
Source: wiktionary