各位大佬！
按照教程使用Docker搭建Tomcat运行环境，进行到第九步启动Tomcat容器时机器报以下错误，麻烦问下要怎么解决？
**（_附上教程链接：https://www.cnblogs.com/areyouready/p/8949991.html_）*
[root@localhost ~]# docker run -d -p 58080:8080 -v /root/webapps/:/opt/tomcat/webapps/ --name mytomcat_10101 mytomcat:1.0 /root/run.sh
WARNING: IPv4 forwarding is disabled. Networking will not work.
9c85f397300fae6345ad7f0a9467670b8a818f2ba2024d119cb0c5851c8f1174
/usr/bin/docker-current: Error response from daemon: oci runtime error: container_linux.go:235: starting container process caused "exec: \"/root/run.sh\": stat /root/run.sh: no such file or directory".
报错很明显，提示没有/root/run.sh这个文件
WARNING: IPv4 forwarding is disabled. Networking will not work. 先解决宿主机的网络路由，禁用ipv6，是不是禁用了ipv4