[Docker]tomcat 404

[root@Proxy ~]# docker run --name tomcat -d -p 8080:8080 tomcat                                                                      
063704b0a54bb3ff1033971c7897ee267e9e6586a69f351e517057b59e417695
[root@Proxy ~]# docker ps -a
CONTAINER ID        IMAGE               COMMAND             CREATED             STATUS              PORTS                    NAMES
063704b0a54b        tomcat              "catalina.sh run"   5 seconds ago       Up 4 seconds        0.0.0.0:8080->8080/tcp   tomcat
[root@Proxy ~]# docker exec -it 063704b0a54b /bin/bash
root@063704b0a54b:/usr/local/tomcat# cp -r webapps.dist/. webapps/

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