Build Docker镜像

Usage: docker build [OPTIONS] PATH | URL | - [flags] 

Options: -t, --tag list          # 镜像名称 

-f, --file string                  # 指定Dockerfile文件位置

# docker build . 

# docker build -t shykes/myapp .

 # docker build -t shykes/myapp -f /path/Dockerfile /path

 # docker build -t shykes/myapp http://www.example.com/Dockerfile