Docker - Customizing Container Entrypoints

When you create a container from an image like Node, most of the time Node auto-runs with all settings pre-configured, so

it's convenient to modify the Node ".sh" file.

Check which file is connected to the Entrypoint. In the case above, docker-entrypoint.sh is being used.

find / -name "docker-entrypoint.sh"

After locating the file with the find command,

(The same applies if you're using Linux.)

you can install an editor like nano or vi, and add commands to run on restart.

For example, you can enter a command like "pm2 start app.js".