Docker import is a command used to create an image from a local file or directory. It can be used to package and distribute applications or system configurations as Docker images. The syntax for the command is:
docker import [OPTIONS] file|URL|- [REPOSITORY[:TAG]]
Options:
--change: Apply Dockerfile instruction (ex.--change="CMD /bin/echo hello")
Arguments:
file|URL|-: Specifies the file, URL, or-to use STDIN as input.[REPOSITORY[:TAG]]: Specifies the name and optional tag of the imported image.
Example usage:
$ docker import myapp.tar.gz myimage:1.0
This will create an image called “myimage” with the tag “1.0” from the “myapp.tar.gz” file.
![http://mirrors.163.com/centos/7/os/x86_64/repodata/repomd.xml: [Errno 14] HTTP Error 500 - Internal Server Error
Trying other mirror.](https://linuxcpp.0voice.com/zb_users/upload/2023/05/202305162230567920271.png)
