name: helmet

volumes:
  mysqldata:
  grafana-data:

networks:
  appnet:

services:

  # ---------- TCP socket ----------
  socket_server:
    build:
      context: ./socket
      dockerfile: Dockerfile
    container_name: socket
    environment:
      TCP_PORT: 8181
      MODE: line            # line | length
      ACK: "true"
      IDLE_TIMEOUT: 90
      LENGTH_BYTES: 2       # MODE=length일 때만 의미 (2 or 4)
    ports:
      - "8181:8181"
#      - "127.0.0.1:8182:8182"
      - "8182:8182"
    networks: [ appnet ]