Install Docker on Ubuntu 20.04 sudo apt install docker.io sudo systemctl enable –now docker sudo usermod -aG docker $USER newgrp docker Install docker-compose on Ubuntu…
1. Declare the variables in .env PHPFPM_IMAGE=php:7.2-fpm USER_ID=1000 2. Pass the variables to Dockerfile using args in docker-compose.yml version: '3' services: app: build: context: .…