Docker Compose for Drupal

stack.yml

# Drupal with PostgreSQL
# Adapted from https://hub.docker.com/_/drupal/
#
# Access via "http://localhost:8080"
#   (or "http://$(docker-machine ip):8080" if using docker-machine)
#
# Database type: PostgreSQL
# Database name: postgres
# Database username: postgres
# Database password: example
# ADVANCED OPTIONS; Database host: postgres

version: '3.1'

services:

  drupal:
    image: drupal:9-apache
    ports:
      - 8080:80
    volumes:
      - ./modules:/var/www/html/modules
      - ./profiles:/var/www/html/profiles
      - ./themes:/var/www/html/themes
      - ./sites:/var/www/html/sites
    restart: always

  postgres:
    image: postgres:10
    environment:
      POSTGRES_PASSWORD: example
    restart: always

This assumes your modules, profiles, themes, and sites folders are in the current directory.

Run docker stack deploy -c stack.yml drupal or docker-compose -f stack.yml up, wait for initialization, then visit http://localhost:8080