检查Tomcat的conf目录下的server.xml文件发现<Server port="8080" shutdown="SHUTDOWN">这个端口号竟然被配置成8080，再检查发现访问接口也被配置成8080，如
<Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"/>
解决：更改shutdown的端口
StandardServer.await: Invalid command 'GET / HTTP/1.1' received
原文：https://www.cnblogs.com/elian91/p/11539727.html