What should I do if docker cannot find the path?

Docker cannot find the path because the built-in shell command cannot be set as a running command. The solution is to use the "docker exec -it a1 bash -c "<bash>"" command.

The operating environment of this tutorial: Windows 7 system, Docker version 20.10.11, Dell G3 computer.

What should I do if docker cannot find the path?

Problem description:

docker exec system cannot find the specified path

>docker exec -it a1 echo "hello..." > /var/www/html/index.html
系统找不到指定的路径。
>docker exec -it a1 bash -c 'echo "hello..." > /var/www/html/index.html'
系统找不到指定的路径。
>docker exec -it a1 bash -c "echo 'hello...' > /var/www/html/index.html"
>docker exec -it a1 cat /var/www/html/index.html
hello...

Solution:

The built-in shell command cannot be set as a running command. You must use: docker exec -it a1 bash -c "<bash>"

Recommended learning : "docker video tutorial"

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