wp-docker-setup/docker-compose.yml

---
networks:
  default:
    external:
      name: ${DOCKER_PREFIX}

services:
  adminer:
    container_name: ${DOCKER_PREFIX}-adminer
    hostname: ${DOCKER_PREFIX}-adminer
    image: adminer:4.7.2-standalone
    labels:
      - traefik.enable=true
      - traefik.http.routers.${DOCKER_PREFIX}-adminer.entrypoints=https
      - traefik.http.routers.${DOCKER_PREFIX}-adminer.rule=Host(`${WP_URL}`) && PathPrefix(`/adminer/`)
      - traefik.http.routers.${DOCKER_PREFIX}-adminer.tls=true
      - traefik.http.services.${DOCKER_PREFIX}-adminer.loadbalancer.server.port=8080
  db:
    command: --default-authentication-plugin=mysql_native_password
    container_name: ${DOCKER_PREFIX}-db
    environment:
      MYSQL_DATABASE: ${DOCKER_PREFIX}
      MYSQL_PASSWORD: ${DB_USER_PASSWORD}
      MYSQL_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
      MYSQL_USER: ${DB_USER}
    hostname: ${DOCKER_PREFIX}-db
    image: mariadb:10.4.6-bionic
    volumes:
      - db:/var/lib/mysql
  web:
    container_name: ${DOCKER_PREFIX}-web
    image: wp-php7.3:dev
    labels:
      - traefik.enable=true
      - traefik.http.routers.${DOCKER_PREFIX}-web.entrypoints=https
      - traefik.http.routers.${DOCKER_PREFIX}-web.rule=Host(`${WP_URL}`)
      - traefik.http.routers.${DOCKER_PREFIX}-web.tls=true
      - traefik.http.services.${DOCKER_PREFIX}-web.loadbalancer.server.port=80
    volumes:
      - web:/var/www/html
      - wp-cli-cache:/var/www/.wp-cli

version: "3.4"

volumes:
  db:
    name: ${DOCKER_PREFIX}-db
  web:
    name: ${DOCKER_PREFIX}-web
  wp-cli-cache:
    name: wp-cli-cache