解决centos7中docker启动tomcat后主机访问报404的问题
docker run -d -p 8888:8080 tomcat
docker ps
service firewalld status
systemctl stop firewalld
关闭防火墙以后若还是访问tomcat还是报404请继续往下看
docker exec -it e222b54c36aa /bin/bash
e222b54c36aa是容器id
ls -l
cd webapps
ls -l
上图显示total:0
cd ..
rm -rf webapps
永久解决404问题:https://blog.csdn.net/qq_43753724/article/details/117199827