You are viewing the documentation for the 2.6.5 release in the 2.6.x series of releases. The latest stable release series is 2.8.x.
Play comes two configurable server backends, which handle the low level work of processing HTTP requests and responses to and from TCP/IP packets.
Starting in 2.6.x, the default server backend is the Akka HTTP server backend, based on the Akka-HTTP server. Prior to 2.6.x, the server backend is Netty.
Next: Play with Akka HTTP Server