How to copy host files to docker
Copy files from the host to the container:
Execute the following command in the host
docker cp 要拷贝的文件路径 容器名：要拷贝到容器里面对应的路径
Example
Change the host The /www/runoob directory is copied to the /www directory of the container 96f7f14e99ab.
docker cp /www/runoob 96f7f14e99ab:/www/
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