We have staged AeroGear SimplePush Server 0.12.0:
https://repository.jboss.org/nexus/content/repositories/jboss_releases_staging_profile-3895/

The following JIRAs are included in this staged release:
https://issues.jboss.org/issues/?filter=12322070

The tag for this staged release can be found here:
https://github.com/aerogear/aerogear-simplepush-server/tree/0.12.0

If you have time, please take it for a spin and report back any issues. 

Example of testing the Netty server from the command line:
1. Start the server
cd server-netty && mvn exec:java

2. Register a channel
Open a new terminal window:
open src/test/resources/sockjs-client.html
Send the hello message and then register a channel by specifying a value for channelID property. 
Copy the returned pushEndpoint value.

3. Send a notification
From your terminal window, use curl to send a notification:
curl -3 -i --header "Content-Type:application/x-www-form-urlencoded" -X PUT <pushEndpoint value>


Thanks,