nextcloud.yml

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

services:
  nginx:
    image: ethibox/nginx-proxy:latest
    environment:
      - NGINX_TEMPLATE=${NGINX_TEMPLATE:-/etc/nginx/nextcloud.template}
      - SERVER_NAME={{ index .Service.Labels "com.docker.stack.namespace" }}_app
    volumes:
      - ${VOLUME_PATH}nextcloud:/var/www/html
    deploy:
      resources:
        limits:
          memory: ${MEMORY_LIMIT:-2G}
      labels:
        - traefik.enable=true
        - traefik.http.routers.nextcloud-${NUMBER:-1}.rule=Host(`${DOMAIN:-nextcloud.localhost}`)
        - traefik.http.routers.nextcloud-${NUMBER:-1}.middlewares=nextcloud-${NUMBER:-1}
        - traefik.http.services.nextcloud-${NUMBER:-1}.loadbalancer.server.port=80
        - traefik.http.middlewares.nextcloud-${NUMBER:-1}.headers.customRequestHeaders.X-Forwarded-Proto=https
        - traefik.http.middlewares.nextcloud-${NUMBER:-1}.headers.customResponseHeaders.Strict-Transport-Security=max-age=31536000
    networks:
      - internal
      - traefik

  app:
    image: &nextcloud-image nextcloud:${VERSION:-33.0.2-fpm-alpine}
    entrypoint: /bin/sh
    command:
      - -c
      - |
        apk add --no-cache fcgi
        sed -i 's/pm = dynamic/pm = ondemand/g' /usr/local/etc/php-fpm.d/www.conf
        sed -i "s/pm.max_children = 5/pm.max_children = ${PHP_FPM_MAX_CHILDREN:-60}/g" /usr/local/etc/php-fpm.d/www.conf
        sed -i "s/;pm.process_idle_timeout = 10s/pm.process_idle_timeout = 10s/g" /usr/local/etc/php-fpm.d/www.conf
        sed -i 's/;pm.max_requests/pm.max_requests/g' /usr/local/etc/php-fpm.d/www.conf
        echo "php /var/www/html/occ app:disable app_api" > /docker-entrypoint-hooks.d/post-installation/setup.sh
        echo "php /var/www/html/occ db:add-missing-indices -n" >> /docker-entrypoint-hooks.d/post-installation/setup.sh
        echo "php /var/www/html/occ maintenance:repair --include-expensive -n" >> /docker-entrypoint-hooks.d/post-installation/setup.sh
        chmod +x /docker-entrypoint-hooks.d/post-installation/setup.sh
        exec /entrypoint.sh php-fpm
    environment: &nextcloud-environment
      - DOMAIN=${DOMAIN:-nextcloud.localhost}
      - MYSQL_HOST=mariadb
      - MYSQL_DATABASE=${MYSQL_DATABASE:-nextcloud}
      - MYSQL_USER=${MYSQL_USER:-nextcloud}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD:-myp@ssw0rd}
      - NEXTCLOUD_UPDATE=${NEXTCLOUD_UPDATE:-1}
      - FORCE_LANGUAGE=${FORCE_LANGUAGE:-en}
      - OVERWRITEHOST=${DOMAIN:-nextcloud.localhost}
      - OVERWRITEPROTOCOL=${OVERWRITEPROTOCOL:-https}
      - TRUSTED_PROXIES=${TRUSTED_PROXIES:-10.0.0.0/8 172.16.0.0/12}
      - REDIS_HOST=redis
      - REDIS_HOST_PASSWORD=myp@ssw0rd
      - OBJECTSTORE_S3_HOST=${OBJECTSTORE_S3_HOST}
      - OBJECTSTORE_S3_BUCKET=${OBJECTSTORE_S3_BUCKET}
      - OBJECTSTORE_S3_KEY=${OBJECTSTORE_S3_KEY}
      - OBJECTSTORE_S3_SECRET=${OBJECTSTORE_S3_SECRET}
      - OBJECTSTORE_S3_PORT=${OBJECTSTORE_S3_PORT}
      - OBJECTSTORE_S3_SSL=${OBJECTSTORE_S3_SSL}
      - OBJECTSTORE_S3_REGION=${OBJECTSTORE_S3_REGION}
      - OBJECTSTORE_S3_USEPATH_STYLE=${OBJECTSTORE_S3_USEPATH_STYLE}
      - OBJECTSTORE_S3_OBJECT_PREFIX=${OBJECTSTORE_S3_OBJECT_PREFIX}
      - PHP_OPCACHE_MEMORY_CONSUMPTION=${PHP_OPCACHE_MEMORY_CONSUMPTION:-512}
      - PHP_MEMORY_LIMIT=${PHP_MEMORY_LIMIT:-512M}
      - PHP_UPLOAD_LIMIT=${PHP_UPLOAD_LIMIT:-512M}
      - NEXTCLOUD_ADMIN_USER=${ADMIN_USERNAME:-admin}
      - NEXTCLOUD_ADMIN_PASSWORD=${ADMIN_PASSWORD:-myp@ssw0rd}
      - NC_default_phone_region=${NC_default_phone_region:-FR}
      - NC_loglevel=${NC_loglevel:-2}
      - NC_maintenance_window_start=1
    volumes:
      - ${VOLUME_PATH}nextcloud:/var/www/html
    healthcheck:
      test:
        - CMD-SHELL
        - REQUEST_METHOD="GET" SCRIPT_NAME="status.php" SCRIPT_FILENAME="status.php" cgi-fcgi -bind -connect "127.0.0.1:9000" | grep -q '"installed":true'
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 10m
    deploy:
      resources:
        limits:
          cpus: ${CPU_LIMIT:-2.0}
          memory: ${MEMORY_LIMIT:-2G}
    networks:
      - internal

  cron:
    image: *nextcloud-image
    entrypoint: /cron.sh
    environment: *nextcloud-environment
    volumes:
      - ${VOLUME_PATH}nextcloud:/var/www/html
    deploy:
      resources:
        limits:
          cpus: ${CRON_CPU_LIMIT:-2.0}
          memory: ${MEMORY_LIMIT:-2G}
    networks:
      - internal

  mariadb:
    image: mariadb:${MARIADB_VERSION:-11.4}
    command: --transaction-isolation=READ-COMMITTED --binlog-format=ROW
    environment:
      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-myp@ssw0rd}
      - MYSQL_USER=${MYSQL_USER:-nextcloud}
      - MYSQL_DATABASE=${MYSQL_DATABASE:-nextcloud}
      - MYSQL_PASSWORD=${MYSQL_PASSWORD:-myp@ssw0rd}
    volumes:
      - ${VOLUME_PATH}mariadb:/var/lib/mysql
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
    deploy:
      resources:
        limits:
          memory: ${MEMORY_LIMIT:-2G}
    networks:
      - internal

  redis:
    image: redis:7-alpine
    environment:
      - REDIS_HOST_PASSWORD=myp@ssw0rd
    command: /bin/sh -c 'redis-server --requirepass $$REDIS_HOST_PASSWORD'
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
    deploy:
      resources:
        limits:
          memory: ${MEMORY_LIMIT:-2G}
    networks:
      - internal

volumes:
  nextcloud:
  mariadb:

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