#复制百度首页到Dockerfile下
[root@web02 dockerfile]# cp /root/html/index.html .

#编辑Dockerfile文件
[root@web02 dockerfile]# vi Dockerfile

    FROM docker.io/lihanbing/nginx:v1.12.2
    ADD index.html /usr/share/nginx/html/index.html
    EXPOSE 80

#构建Dockerfile文件
[root@web02 dockerfile]# docker build . -t lihanbing/nginx:v1.12.2_with_index_expose

#运行容器
[root@web02 dockerfile]# docker run --rm -d --name nginx123 -P lihanbing/nginx:v1.12.2_with_index_expose

[root@web02 dockerfile]# netstat -lnutp
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name    
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      1462/nginx: master  
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1111/sshd           
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1425/master         
tcp6       0      0 :::32768                :::*                    LISTEN      22533/docker-proxy  
tcp6       0      0 :::81                   :::*                    LISTEN      17090/docker-proxy  
tcp6       0      0 :::82                   :::*                    LISTEN      17207/docker-proxy  
tcp6       0      0 :::22                   :::*                    LISTEN      1111/sshd           
tcp6       0      0 ::1:25                  :::*                    LISTEN      1425/master         
udp        0      0 127.0.0.1:323           0.0.0.0:*                           705/chronyd         
udp6       0      0 ::1:323                 :::*                                705/chronyd

#访问 http://10.4.7.4:32768/