The current JBoss EAP version is not load balancing websocket requests when using Undertow as a load balancer when mod_cluster is used. This causes all websocket sessions to be created at a single backend server. -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Key: WFLY-8383 URL: https://issues.jboss.org/browse/WFLY-8383 Project: WildFly Issue Type: Feature Request Components: Web (Undertow) Reporter: David Mulford Assignee: Stuart Douglas User is looking for functionality similar to that of mod_proxy_wstunnel for Apache httpd, and wants this in Undertow's mod_cluster implementation.