services:
  gpon-monitor:
    build:
      context: .
      args:
        LISTEN_PORT: ${LISTEN_PORT:-8080}
    container_name: gpon-monitor
    restart: unless-stopped
    ports:
      - "${EXTERNAL_PORT:-8080}:${LISTEN_PORT:-8080}"
    volumes:
      - ./data/rrd:/data/rrd
    env_file:
      - .env
    environment:
      - TZ=Europe/Warsaw
    networks:
      - gpon-monitor-net
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:${LISTEN_PORT:-8080}/api/current"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

networks:
  gpon-monitor-net:
    driver: bridge