services:
  app:
    user: "0:0"
    image: etherpad/etherpad:latest
    tty: true
    stdin_open: true
    volumes:
      - plugins:/opt/etherpad-lite/src/plugin_packages
      - etherpad-var:/opt/etherpad-lite/var
    depends_on:
      - postgres_pad
    environment:
      NODE_ENV: production
      DB_TYPE: "postgres"
      DB_HOST: postgres_pad
      DB_NAME: ${DOCKER_COMPOSE_POSTGRES_DATABASE:-etherpad}
      DB_PASS: ${DOCKER_COMPOSE_POSTGRES_PASSWORD:-admin}
      DB_PORT: ${DOCKER_COMPOSE_POSTGRES_PORT:-5432}
      DB_USER: ${DOCKER_COMPOSE_POSTGRES_USER:-admin}
      ADMIN_PASSWORD: ${DOCKER_COMPOSE_APP_ADMIN_PASSWORD:-admin}
      DB_CHARSET: ${DOCKER_COMPOSE_APP_DB_CHARSET:-utf8mb4}

      # For now, the env var DEFAULT_PAD_TEXT cannot be unset or empty; it seems to be mandatory in the latest version of etherpad
      DEFAULT_PAD_TEXT: ${DOCKER_COMPOSE_APP_DEFAULT_PAD_TEXT:- }
      DISABLE_IP_LOGGING: ${DOCKER_COMPOSE_APP_DISABLE_IP_LOGGING:-false}
      SOFFICE: ${DOCKER_COMPOSE_APP_SOFFICE:-null}
      TRUST_PROXY: ${DOCKER_COMPOSE_APP_TRUST_PROXY:-true}
      SKIN_VARIANTS: "super-dark-toolbar dark-background super-dark-editor"
    restart: always
    # ports:
      # - "${DOCKER_COMPOSE_APP_PORT_PUBLISHED:-9001}:${DOCKER_COMPOSE_APP_PORT_TARGET:-9001}"
    networks:
      - traefik-public
    labels:
      traefik.enable: true
      traefik.port: 9001
      traefik.http.routers.etherpad.rule: Host(`pad.alice.ufsj.edu.br`)
      traefik.http.services.etherpad.loadbalancer: 9001
      traefik.http.routers.etherpad.entrypoints: websecure
      traefik.http.services.etherpad.loadbalancer.passhostheader: true
      traefik.http.routers.etherpad.middlewares: sslheader
      traefik.http.middlewares.sslheader.headers.customrequestheaders.X-Forwarded-Proto: https

  postgres_pad:
    image: postgres:15-alpine
    environment:
      POSTGRES_DB: ${DOCKER_COMPOSE_POSTGRES_DATABASE:-etherpad}
      POSTGRES_PASSWORD: ${DOCKER_COMPOSE_POSTGRES_PASSWORD:-admin}
      POSTGRES_PORT: ${DOCKER_COMPOSE_POSTGRES_PORT:-5432}
      POSTGRES_USER: ${DOCKER_COMPOSE_POSTGRES_USER:-admin}
      PGDATA: /var/lib/postgresql/data/pgdata
    restart: always
    networks:
      - traefik-public
    # Exposing the port is not needed unless you want to access this database instance from the host.
    # Be careful when other postgres docker container are running on the same port
    # ports:
    #   - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data/pgdata

volumes:
  postgres_data:
  plugins:
  etherpad-var:

networks:
  traefik-public:
    external: true