dockerfile1

#创建文件
~]# cd /data/ && mkdir dockerfile && cd dockerfile

#编辑Dockerfile

    FROM docker.io/lihanbing/nginx:v1.12.2
    USER nginx
    WORKDIR /usr/share/nginx/html

#构建Dockerfile

[root@web02 dockerfile]# docker build . -t docker.io/lihanbing/nginx:v1.12.2_with_user_workdir

#运行容器
[root@web02 dockerfile]# docker run --rm -it --name nginx123 lihanbing/nginx:v1.12.2_with_user_workdir /bin/bash
nginx@ea34aa7fc1d8:/usr/share/nginx/html$ pwd
/usr/share/nginx/html