homeserver/docker-compose/nextcloud/docker-compose.yml.j2

services:
######## Datenbank ########
  nextcloud-db:
    image: "mariadb:11.6.2"
    container_name: nextcloud-db
    command: --transaction-isolation=READ-COMMITTED --log-bin=ROW --innodb_read_only_compressed=OFF
    restart: unless-stopped
    pull_policy: missing
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - db:/var/lib/mysql
    environment:
      MYSQL_ROOT_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_mysql_root_password', 'password') }}"
      MYSQL_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_mysql_password', 'password') }}"
      MYSQL_DATABASE: nextcloud
      MYSQL_USER: nextcloud
      MYSQL_INITDB_SKIP_TZINFO: 1
    networks:
      - internal
    healthcheck:
      test: ["CMD", "mariadb-show", "nextcloud", "-h", "localhost", "-u", "nextcloud", "-p{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_mysql_password', 'password') }}"]
      interval: 30s
      timeout: 10s
      retries: 3
  # Error
  ## [ERROR] Incorrect definition of table mysql.column_stats: expected column 'histogram' at position 10 to have type longblob, found type varbinary(255).
  ## [ERROR] Incorrect definition of table mysql.column_stats: expected column 'hist_type' at position 9 to have type enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON_HB'), found type enum('SINGLE_PREC_HB','DOUBLE_PREC_HB').
  # Fix
  ## docker exec nextcloud-db mysql nextcloud -p<MySQL-Root-Pw> -e "ALTER TABLE mysql.column_stats MODIFY histogram longblob;"
  ## docker exec nextcloud-db mysql nextcloud -p<MySQL-Root-Pw> -e "ALTER TABLE mysql.column_stats MODIFY hist_type enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON_HB');"

######## Redis ########
  nextcloud-redis:
    image: "redis:7.4.1"
    container_name: nextcloud-redis
    hostname: nextcloud-redis
    networks:
      - internal
    restart: unless-stopped
    pull_policy: missing
    command: "redis-server --requirepass {{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_redis_host_password', 'password') }}"
    healthcheck:
      test: ["CMD", "redis-cli", "--pass", "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_redis_host_password', 'password') }}", "--no-auth-warning", "ping"]
      interval: 5s
      timeout: 2s
      retries: 3

######## cron ########
  nextcloud-cron:
    container_name: nextcloud-cron
    image: "registry.mgrote.net/nextcloud-cronjob:latest"
    restart: unless-stopped
    pull_policy: missing
    network_mode: none
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /etc/localtime:/etc/localtime:ro
    environment:
      NEXTCLOUD_CONTAINER_NAME: nextcloud-app
      NEXTCLOUD_CRON_MINUTE_INTERVAL: 1

######## Nextcloud ########
  nextcloud-app:
    image: "nextcloud:30.0.3"
    container_name: nextcloud-app
    restart: unless-stopped
    pull_policy: missing
    depends_on:
      - nextcloud-db
      - nextcloud-redis
      - nextcloud-cron
    environment:
        # redis
        REDIS_HOST: nextcloud-redis
        REDIS_HOST_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_redis_host_password', 'password') }}"
        # mysql
        MYSQL_DATABASE: nextcloud
        MYSQL_USER: nextcloud
        MYSQL_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_mysql_password', 'password') }}"
        MYSQL_HOST: nextcloud-db
        # admin
        NEXTCLOUD_ADMIN_USER: n-admin
        NEXTCLOUD_ADMIN_PASSWORD: "{{ lookup('viczem.keepass.keepass', 'nextcloud/nextcloud_admin_user_password', 'password') }}"
        # misc
        NEXTCLOUD_TRUSTED_DOMAINS: "nextcloud.mgrote.net"
        PHP_MEMORY_LIMIT: 1024M
        PHP_UPLOAD_LIMIT: 10G
        APACHE_DISABLE_REWRITE_IP: 1
        TRUSTED_PROXIES: "172.18.0.0/24" # Subnetz in dem sich traefik befindet
        NEXTCLOUD_UPLOAD_LIMIT: 10G
        NEXTCLOUD_MAX_TIME: 3600
        APACHE_BODY_LIMIT: 0 # unlimited, https://github.com/nextcloud/docker/issues/1796
    volumes:
      - app:/var/www/html
      - data:/var/www/html/data
      # hook-script nach install welches die ldap-config setzt, je einmal nach install und vor starten
      - ./ldap.sh:/docker-entrypoint-hooks.d/post-installation/ldap.sh
      - ./ldap.sh:/docker-entrypoint-hooks.d/before-starting/ldap.sh
      # weitere scripte
      - ./misc.sh:/docker-entrypoint-hooks.d/post-installation/misc.sh
      - ./misc.sh:/docker-entrypoint-hooks.d/before-starting/misc.sh
    networks:
      - internal
      - traefik
      - postfix
    healthcheck:
      test: ["CMD", "curl", "-f", "--insecure", "http://localhost:80"]
      interval: 30s
      timeout: 10s
      retries: 3
    labels:
      traefik.http.routers.nextcloud.rule: Host(`nextcloud.mgrote.net`)
      traefik.enable: true
      traefik.http.routers.nextcloud.tls: true
      traefik.http.routers.nextcloud.tls.certresolver: resolver_letsencrypt
      traefik.http.routers.nextcloud.entrypoints: entry_https
      traefik.http.services.nextcloud.loadbalancer.server.port: 80

      traefik.http.middlewares.nextcloud-webdav.replacepathregex.regex: "^/.well-known/ca(l|rd)dav"
      traefik.http.middlewares.nextcloud-webdav.replacepathregex.replacement: "/remote.php/dav/"

      traefik.http.middlewares.nextcloud-hsts.headers.stsincludesubdomains: false
      traefik.http.middlewares.nextcloud-hsts.headers.stspreload: true
      traefik.http.middlewares.nextcloud-hsts.headers.stsseconds: 15552001
      traefik.http.middlewares.nextcloud-hsts.headers.isdevelopment: false

      traefik.http.routers.nextcloud.middlewares: nextcloud-hsts,nextcloud-webdav

######## Networks ########
networks:
  internal:
    driver: bridge
  traefik:
    external: true
  postfix:
    external: true
######## Volumes ########
volumes:
  db:
  app:
  data: