我能够在我的 Liberty 配置文件中部署一个示例 Websocket 应用程序，并且它按测试工作。然后，我尝试将相同的应用程序部署到真正的WAS v8.5.5.4（到目前为止，我知道WAS 8.5.5.4 支持 websocket）。看起来应用程序已成功部署并且可以访问网页，但 WEBSOCKET 功能无法正常工作，例如我的 Web 套接字客户端无法与服务器连接。下面的一些SystemOut.log尾部：
[8/14/15 9:45:49:039 EDT] 00000095 AdminHelper A ADMN1008I: An attempt is made to start the WebsocketDemo-1_war application. (User ID = defaultWIMFileBasedRealm/debnatp)
[8/14/15 9:45:49:050 EDT] 00000095 CompositionUn A WSVR0190I: Starting composition unit WebSphere:cuname=WebsocketDemo-1_war in BLA WebSphere:blaname=WebsocketDemo-1_war.
[8/14/15 9:45:49:059 EDT] 00000095 ApplicationMg A WSVR0200I: Starting application: WebsocketDemo-1_war
[8/14/15 9:45:49:059 EDT] 00000095 ApplicationMg A WSVR0204I: Application: WebsocketDemo-1_war Application build level: Unknown
[8/14/15 9:45:49:073 EDT] 00000095 webapp I com.ibm.ws.webcontainer.webapp.WebGroupImpl WebGroup SRVE0169I: Loading Web Module: WebsocketDemo-1.war.
[8/14/15 9:45:49:081 EDT] 00000095 WASSessionCor I SessionContextRegistry getSessionContext SESN0176I: Will create a new session context for application key default_host/WebsocketDemo
[8/14/15 9:45:49:089 EDT] 00000095 webcontainer I com.ibm.ws.webcontainer.VirtualHostImpl addWebApplication SRVE0250I: Web Module null has been bound to default_host[*:9080,*:80,*:9443,*:5060,*:5061,*:443].
[8/14/15 9:45:49:092 EDT] 00000095 ApplicationMg A WSVR0221I: Application started: WebsocketDemo-1_war
[8/14/15 9:45:49:092 EDT] 00000095 CompositionUn A WSVR0191I: Composition unit WebSphere:cuname=WebsocketDemo-1_war in BLA WebSphere:blaname=WebsocketDemo-1_war started.
[8/14/15 9:45:49:216 EDT] 00000095 SystemOut O req=get&sessionVariable=com_ibm_ws_inlineMessages
[8/14/15 9:46:14:457 EDT] 00000095 WebContainer E com.ibm.ws.webcontainer.internal.WebContainer handleRequest SRVE0255E: A WebGroup/Virtual Host to handle /WebsocketDemo/echo has not been defined.
有什么想法或建议吗？