It's a toss up... tomcat (cloudbees default container) has special requirements for async
https://github.com/Atmosphere/atmosphere/wiki/Installing-AtmosphereServlet-with-or-without-native-support
It's a toss up... tomcat (cloudbees default container) has special requirements for async
https://github.com/Atmosphere/atmosphere/wiki/Installing-AtmosphereServlet-with-or-without-native-support