本文介绍了在Dockerfile中的容器内复制文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
在docker-compose构建过程中,如何将文件从容器内的路径复制到Dockerfile中同一容器内的不同路径 ?
How can I copy a file from a path within the container to a different path within that same container in a Dockerfile during the docker-compose build process?
COPY <src> <dest>
这将从容器外部的主机复制文件.我不知道如何< src>
指定要复制的容器内的文件.
This copies a file from the host outside the container. I don't know how to have <src>
specify a file inside the container to copy.
推荐答案
@tkausl和@JohnKugelman指出可以使用以下命令语法复制文件:
as @tkausl and @JohnKugelman pointed out files can be copied by the following command syntax:
RUN cp <src-path-within-the-container> <dest-path-within-the-container>
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