services:
  << service_name >>:
    image: gotify/server:latest
    container_name: << service_name >>
    ports:
      - "<< port >>:80"
    environment:
      - GOTIFY_DEFAULTUSER_PASS=<< default_password >>
    volumes:
      - << data_dir >>/<< service_name >>/data:/app/data
    restart: unless-stopped