nextcloud.yml

---
version: '3.7'

services:
  busyboy-chown-hack: #Temporary busybox container to set correct permissions to shared socket folders
    image: busybox
    container_name: busyboy-chown-hack
    command: sh -c "chown -R 82:82 /nextcloud-postgres-socket/ /nextcloud-redis-socket/  && chmod -R 770 /nextcloud-postgres-socket/ /nextcloud-redis-socket/ "
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - nextcloud-postgres-socket:/nextcloud-postgres-socket
      - nextcloud-redis-socket:/nextcloud-redis-socket

  nextcloud-postgresql:
    image: postgres:${POSTGRESQL_VER}-alpine # Define the version in .env
    container_name: nextcloud-postgresql
    command: postgres -c unix_socket_directories='/var/run/postgresql/,/nextcloud-postgres-socket/' # Add the /nextcloud-sockets/ socket folder to postgres
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - nextcloud-db:/var/lib/postgresql/data
      - ./mounted_confs/db_init_psql15_workaround.sh:/docker-entrypoint-initdb.d/db_init_psql15_workaround.sh:ro # This workaround is only necessary for postgresql 15
      - nextcloud-postgres-socket:/nextcloud-postgres-socket
    environment:
      - POSTGRES_DB=nextcloud_db # The PostgreSQL default database (automatically created at first launch)
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:?Add this environment variable to the .env file.} 
      - POSTGRES_USER=${POSTGRES_USER:?Add this environment variable to the .env file.}
    restart: always
    user: "70:82" # Run as a member of the www-data GID 82 group but keep postgres uid as 70
    depends_on:
      - busyboy-chown-hack
  
  nextcloud-redis:
    image: redis:alpine
    container_name: nextcloud-redis
    command: redis-server --unixsocket /nextcloud-redis-socket/redis.sock --unixsocketperm 770 --bind 127.0.0.1
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - nextcloud-redis:/data
      - nextcloud-redis-socket:/nextcloud-redis-socket
    restart: always
    environment:
      - ALLOW_EMPTY_PASSWORD=yes 
    user: "999:82" # Run as a member of the www-data GID 82 group but keep redis uid as 999

  nextcloud-fpm:
    image: nextcloud:fpm-alpine
    container_name: nextcloud-fpm
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - nextcloud-redis:/nextcloud-redis
      - nextcloud-www:/var/www/html
      - nextcloud-redis-socket:/nextcloud-redis-socket
      - nextcloud-php-fpm-socket:/nextcloud-php-fpm-socket
      - nextcloud-postgres-socket:/nextcloud-postgres-socket
      - ./mounted_confs/zz-docker.conf:/usr/local/etc/php-fpm.d/zz-docker.conf:ro # Activate php-fpm socket for nginx
    environment:
      - REDIS_HOST=/nextcloud-redis-socket/redis.sock
      - REDIS_HOST_PORT=0
      - POSTGRES_HOST=/nextcloud-postgres-socket/
      - POSTGRES_DB=nextcloud_db
      - POSTGRES_USER=${POSTGRES_USER:?Add this environment variable to the .env file.}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:?Add this environment variable to the .env file.}
      - NEXTCLOUD_TRUSTED_DOMAINS=${NEXTCLOUD_TRUSTED_DOMAINS} 
      - PHP_MEMORY_LIMIT=1024M # (default 512M) This sets the maximum amount of memory in bytes that a script is allowed to allocate.
      - PHP_UPLOAD_LIMIT=1024M # (default 512M) This sets the upload limit (post_max_size and upload_max_filesize) for big files.
    depends_on:
      - busyboy-chown-hack
      - nextcloud-postgresql
      - nextcloud-redis
    links:
      - nextcloud-postgresql
    restart: always

  nextcloud-cron:
    image: nextcloud:fpm-alpine
    container_name: nextcloud-cron
    volumes_from:
      - nextcloud-fpm
    entrypoint: /cron.sh
    depends_on:
      - nextcloud-postgresql
      - nextcloud-redis
    restart: always

  nextcloud-nginx:
    image: nginx:alpine
    container_name: nextcloud-nginx
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./mounted_confs/nginx.conf:/etc/nginx/nginx.conf:ro
      - nextcloud-php-fpm-socket:/nextcloud-php-fpm-socket
      - nextcloud-www:/var/www/html
    depends_on:
      - nextcloud-fpm
    links:
      - nextcloud-fpm
    restart: always
    ports:
      - 80:80

volumes:
  nextcloud-www:
   name: nextcloud-www
  nextcloud-nginx:
   name: nextcloud-nginx
  nextcloud-db:
   name: nextcloud-db
  nextcloud-redis:
   name: nextcloud-redis
  nextcloud-redis-socket:
   name: nextcloud-redis-socket
  nextcloud-postgres-socket:
   name: nextcloud-postgres-socket
  nextcloud-php-fpm-socket:
   name: nextcloud-php-fpm-socket