Caused by: java.lang.ClassCastException: io.undertow.websockets.jsr.ServerWebSocketContainer cannot be cast to org.apache.tomcat.websocket.server.WsServerContainer at org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy.getCont
如果安装了Tomcat查看版本方法如下:注意:先进到tomcat的bin目录下(cd /tomcat目录/bin),在执行./version.sh [root@izbp bin]# ./version.sh Using CATALINA_BASE: /usr/local/tomcat Using CATALINA_HOME: /usr/local/tomcat Using CATALINA_TMPDIR: /usr/local/tomcat/temp Using JRE_HOME: /usr/j
使用的模块 ws http http-proxy 主要通过htt-proxy实现中转 启动websocket服务 var WebSocketServer = require('ws').Server; var wss = new WebSocketServer({port: 6443}); console.log(6443); wss.on('connection', function connection(ws) { ws.on('message', function incoming(mes