flarum.yml

# DOMAIN=example.com docker stack deploy -c flarum.yml flarum

services:
  flarum:
    image: mondedie/flarum:${VERSION:-stable}
    working_dir: /flarum/app/
    command:
      - /bin/sh
      - -c
      - |
        apk add --no-cache mysql-client
        while ! mysqladmin ping -h"$$DB_HOST" --silent; do
            echo "Wait Mysql..."
            sleep 1
        done
        composer require flarum-lang/french -W
        composer require fof/user-directory -W
        php flarum cache:clear
        /usr/local/bin/startup
    environment:
      - FORUM_URL=${SCHEME:-https}://${DOMAIN:-flarum.localhost}
      - FLARUM_ADMIN_USER=${ADMIN_USER:-admin}
      - FLARUM_ADMIN_PASS=${ADMIN_PASSWORD:-myp@ssw0rd}
      - FLARUM_ADMIN_MAIL=${ADMIN_EMAIL:-admin@example.com}
      - FLARUM_TITLE=${FLARUM_TITLE:-Flarum}
      - DB_HOST=mariadb
      - DB_USER=flarum
      - DB_NAME=flarum
      - DB_PASS=myp@ssw0rd
    volumes:
      - ${VOLUME_PATH}assets:/flarum/app/public/assets
      - ${VOLUME_PATH}extensions:/flarum/app/extensions
    deploy:
      labels:
        - traefik.enable=true
        - traefik.http.routers.flarum-${NUMBER:-1}.rule=Host(`${DOMAIN:-flarum.localhost}`)
        - traefik.http.routers.flarum-${NUMBER:-1}.entrypoints=${SCHEME:-https}
        - traefik.http.routers.flarum-${NUMBER:-1}.service=flarum-${NUMBER:-1}
        - traefik.http.routers.flarum-${NUMBER:-1}.tls.certresolver=letsencrypt
        - traefik.http.services.flarum-${NUMBER:-1}.loadbalancer.server.port=8888
    networks:
      - internal
      - traefik

  mariadb:
    image: mariadb:10.5.9
    volumes:
      - ${VOLUME_PATH}mariadb:/var/lib/mysql:cached
    environment:
      - MYSQL_ROOT_PASSWORD=myp@ssw0rd
      - MYSQL_DATABASE=flarum
      - MYSQL_USER=flarum
      - MYSQL_PASSWORD=myp@ssw0rd
    networks:
      - internal

volumes:
  mariadb:
  assets:
  extensions:

networks:
  internal:
    driver: overlay
    attachable: true
  traefik:
    external: true
    name: traefik-net