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Docker ADD与COPY的区别 #34

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AwesomeYuer opened this issue Sep 8, 2020 · 0 comments

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AwesomeYuer commented Sep 8, 2020

两个命令都差不多，它们的语法都是COPY|ADD 。

但是ADD比COPY功能要丰富一些：

ADD允许是一个URL。
如果是一个常见的压缩格式，如tar.gz。那么它会被解压。
一般常用COPY。例如要复制xxx.tar.gz到容器，如果被解压可能会出乎你的意料。

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