Create container using non-root user

[dbjpanda]

user ID and group ID inside the container and on the host machine should match, in order to let the host machine to grant you permissions to the share directory.

1- Create nonroot user inside nginx and php image
2- Pass UID:GID from docker host to containers to fix permission issue

Create Non root user:
https://dev.to/acro5piano/specifying-user-and-group-in-docker-i2e
https://medium.com/redbubble/running-a-docker-container-as-a-non-root-user-7d2e00f8ee15
docker/compose#2380
https://boxboat.com/2017/07/25/fixuid-change-docker-container-uid-gid/
https://cinhtau.net/2017/04/19/usermod-and-groupmod-alpine/

Add non-root user to sudoers
https://github.com/michaelsauter/docker-alpine/blob/master/Dockerfile

Create an user inside container as per UID:GROUP from the docker host
USER_ID=$(stat -c "%u" /var/www/"$PROJECT_NAME"/LICENSE)