When SockJS tries to connect using WebSocket the following error is raised:

WebSocket connection to 'ws://simplepush-danbev.rhcloud.com/simplepush/933/5plrvach/websocket' failed: WebSocket is closed before the connection is established.

This task should investigate if there is an error in the configuration of ports used.

The following OpenShift instance is being used for testing:
http://simplepush-danbev.rhcloud.com/simplepush/