Read outside container Docker

Question

How can I read a file in outside of docker container?

For example: I have a file asd.txt in /etc/share/example/asd.txt in my server machine and I need to access this into my docker container.

It's possible?

Answer 1

Mount the path as a volumne and you can access it in your container:

docker run -v /etc/share/example/:<destination>:ro ... 

For more informations see: https://docs.docker.com/storage/volumes/

Answer 2

您将要研究在容器中装入一个卷 。