Added http server available on boot/server

@@ -47,7 +47,7 @@ exports = module.exports = function(logger, settings) {
 
     } else {
 
-      this.server.listen(settings.server.port, settings.server.host, function() {
+      this.httpServer = this.server.listen(settings.server.port, settings.server.host, function() {
         var addr = this.address()
         logger.info('app listening on %s:%d', addr.address, addr.port)
         done()