docker_systems/nextcloud/docker-compose.yml

version: '2'

services:
  traefik:
    image: "traefik:v2.2"
    ports:
      - "443:443"
    volumes:
      - "./traefik.yaml:/etc/traefik/traefik.yaml:ro"
      - "./letsencrypt:/letsencrypt"
      - "/var/run/docker.sock:/var/run/docker.sock:ro"
    restart: unless-stopped

  db:
    image: mariadb
    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
    restart: unless-stopped
    volumes:
      - ./db:/var/lib/mysql
    environment:
      - MYSQL_RANDOM_ROOT_PASSWORD=yes
      - MYSQL_PASSWORD
      - MYSQL_DATABASE
      - MYSQL_USER

  redis:
    image: redis:alpine
    restart: unless-stopped

  app:
    build: ./nextcloud
    environment:
      - MYSQL_PASSWORD
      - MYSQL_DATABASE
      - MYSQL_USER
      - MYSQL_HOST=db
      - NEXTCLOUD_ADMIN_USER
      - NEXTCLOUD_ADMIN_PASSWORD
      - "NEXTCLOUD_TRUSTED_DOMAINS=${APP_DOMAIN} ${NEXTCLOUD_TRUSTED_DOMAINS}"
      - REDIS_HOST=redis
      - SMTP_HOST
      - SMTP_SECURE
      - SMTP_PORT
      - SMTP_NAME
      - SMTP_PASSWORD
      - MAIL_FORM_ADDRESS
    depends_on:
      - db
      - redis
    volumes:
      - ./data:/var/www/html
      - ./custom-php.ini:/usr/local/etc/php/conf.d/zzz-custom.ini
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.nextcloud.rule=Host(`${APP_DOMAIN}`)"
      - "traefik.http.routers.nextcloud.entrypoints=websecure"
      - "traefik.http.routers.nextcloud.tls.certresolver=myresolver"
      - "traefik.http.routers.nextcloud.middlewares=default-headers@file"
    restart: unless-stopped

  cron:
    image: nextcloud:apache
    restart: unless-stopped
    volumes:
      - ./data:/var/www/html
    entrypoint: /cron.sh
    depends_on:
      - db
      - redis