Code to setup endpoints in node.js needed by Safari for push notification.
This project does NOT include a pushfarm for sending push notifications to subscribers. You might look into node-apn for that
Demo for deredactie.be (VRT) hosted on heroku.
Client side repo: https://github.com/damianleung/safari-push-clientside
Demo: http://vrt-cc.s3-website-eu-west-1.amazonaws.com/safaripush
node node_package_maker.js
node node_http_server.js