services:
  link-shortener:
    image: ${IMAGE}
    container_name: link-shortener-app
    networks:
      - isolated
      - proxy
    depends_on:
      redis:
        condition: service_healthy
    expose:
      - 8080
    environment:
      - SERVER_HOST=${SERVER_HOST}
      - VIRTUAL_HOST=${VIRTUAL_HOST}
      - VIRTUAL_PORT=${VIRTUAL_PORT}
      - LETSENCRYPT_HOST=${LETSENCRYPT_HOST}
      - LETSENCRYPT_EMAIL=${LETSENCRYPT_EMAIL}
      - SERVER_PORT=${SERVER_PORT}
      - REDIS_URL=${REDIS_URL}
    restart: unless-stopped
    read_only: true
    security_opt:
      - no-new-privileges:true
    deploy:
      resources:
        limits:
          memory: 256M
          cpus: '0.50'
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8080/ping"]
      interval: 5s
      timeout: 2s
      retries: 10
      start_period: 10s

  redis:
    image: redis:7.4-alpine
    container_name: link-shortener-redis
    networks: [isolated]
    restart: unless-stopped
    read_only: true
    security_opt:
      - no-new-privileges:true
    deploy:
      resources:
        limits:
          memory: 256M
          cpus: '0.50'
    volumes:
      - redis_data:/data
    tmpfs:
      - /tmp
    command: ["redis-server", "--appendonly", "yes", "--requirepass", "${REDIS_PASSWORD}"]
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 5s
      timeout: 3s
      retries: 5
      start_period: 10s

volumes:
  redis_data:
    driver: local

networks:
  isolated:
    driver: bridge
  proxy:
    external: true