How to use the copy command in the dockerfile?
In the context of dockerfile when would I use the particular command of ‘COPY’ instead of ‘ADD’ in order to copy the files into the container? What should be the considerations taken into account during making this particular choice?
In the context of dockerfile the particular dockerfile COPY command is used instead of the ADD command when you want to copy only the local files from the context into the images. You should know that the COPY command of dockerfile doesn’t include Support URLs or even tarball extraction like the command of ADD. This means it is only here for straightforward copying of the files. This will help you in scenarios where you want explicit control and transparency during the process of the file transfer. Moreover, it can also lead you to speed up the process of transferring the files.
Therefore, choosing the appropriate command in the field of dockerfile is very critical, especially in the mechanism of file transfer. Therefore you should choose the appropriate command smartly according to your need. In the end, if you want to get more information and knowledge about this particular topic join our course ‘DevOps Certification Training’