services:
  etherpad:
    image: etherpad/etherpad:3.3.8
    restart: unless-stopped
    environment:
      NODE_ENV: production
      # The user admin signs in to /admin with this password.
      ADMIN_PASSWORD: ${ADMIN_PASSWORD}
      DB_TYPE: postgres
      DB_HOST: postgres
      DB_PORT: "5432"
      DB_NAME: etherpad
      DB_USER: etherpad
      DB_PASS: ${POSTGRES_PASSWORD}
      # Pethost's proxy terminates HTTPS, so the forwarded headers are trusted.
      TRUST_PROXY: "true"
    volumes:
      - plugins:/opt/etherpad-lite/src/plugin_packages
      - var:/opt/etherpad-lite/var
    depends_on:
      postgres:
        condition: service_healthy

  postgres:
    image: postgres:18-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: etherpad
      POSTGRES_USER: etherpad
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    volumes:
      - db:/var/lib/postgresql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -h 127.0.0.1 -U etherpad -d etherpad"]
      interval: 5s
      timeout: 5s
      retries: 10
      start_period: 30s

volumes:
  plugins:
  var:
  db: