To show the issue of child process module,about this issue

1. docker > 20
2. docker-compose > 1.29

1. build and run the container

docker-compose up -d

1. show the log

docker-compose logs -f

And you can see the result like below picture

But I did use the 14.17 version docker image about node, and the npm version is 6.14.13.Just because I installed 1.3.26 npm in the ./package.json, and when I remove or update the npm package from ./package.json, everything will be okay.