docker-compose.yml

version: '3.6'
services:
  db:
    image: postgres:latest
    restart: always
    volumes:
      - db:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=nextcloud!
    container_name: db

  redis:
    image: redis:alpine
    command: redis-server --appendonly yes --appendfsync always --save 900 1 --save 300 10 --save 60 1000     
    volumes:
      - redis:/var/lib/postgresql/data
    restart: always
    container_name: redis

  app:
    image: nextcloud:fpm
    links:
      - db
      - redis
    container_name: nextcloud
    volumes:
      - nextcloud:/var/www/html
    restart: always
    environment:
      - POSTGRES_HOST=db
      - POSTGRES_DB=nextcloud
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=nextcloud!
      - REDIS_HOST=redis
    depends_on:
      - db
      - redis

  web:
    build: ./web
    restart: always
    container_name: web
    ports:
      - 9999:80
    volumes:
      - nextcloud:/var/www/html:ro
    depends_on:
      - app

volumes:
  redis:
  db:
  nextcloud: