docker-compose.yml

version: "3"

services:
  # Web server to proxy all external connections 
  nginx:
    image: nginx
    volumes:
      - "$(CWD)etc/nginx/conf.d/:/etc/nginx/conf.d/:ro" # Configuration of each application's proxy
      - "$(CWD)etc/nginx/nginx.conf:/etc/nginx/nginx.conf:ro" # Main server configs
      - "$(CWD)etc/nginx/www:/var/www/html" # Can serve a default page in case of no chosen application
      - "nextcloud_data:/shared/nextcloud" # Shared mount with the nginx server as nextcloud cant change files as proxy
    ports:
      - "80:80"
  
  # DNS authoritative server for current server, names applications on stack
  dns:
    image: internetsystemsconsortium/bind9:9.16
    ports:
      - "53:53/udp"
      - "53:55/tcp"
    volumes:
      - "$(CWD)etc/bind:/etc/bind" # Configuration file
      - "$(CWD)var/cache/bind:/var/cache/bind" # Names for the authoritative server
      - "$(CWD)var/lib/bind:/var/lib/bind" # Names for each application on stack


  # Database for applications
  postgresql:
    image: postgres
    volumes: 
      - "$(CWD)postgres/:/var/lib/postgresql/data" # Database data
    environment:
      POSTGRES_PASSWORD_FILE: /run/secrets/database_password
    secrets:
      - nextcloud_database_password

  # Personal cloud
  nextcloud:
    image: nextcloud:fpm
    environment:
      POSTGRES_DB: nextcloud
      POSTGRES_USER: nextcloud
      POSTGRES_HOST: postgresql
      POSTGRES_PASSWORD_FILE: /run/secrets/database_password"
    volumes:
      - "nextcloud_data:/var/www/html"
    depends_on:
      - postgresql


volumes:
  nextcloud_data: "$(CWD)var/nextcloud"


secrets:
  nextcloud_database_password:
    file: "$(CWD)secrets/nextcloud_database_password"