version: "3.4"

services:
  chat-socket:
    restart: always
    container_name: $CONTAINER_NAME
    build:
      context: .
    ports:
      - $PORT:$SOCKET_PORT
    environment:
      REDIS_HOST: $REDIS_HOST
      REDIS_PORT: $REDIS_PORT
      REDIS_PASSWORD: $REDIS_PASSWORD
    # volumes:
    depends_on:
      - redis
    networks:
      - chat-socket

  redis:
    image: redis:5-alpine
    container_name: ${CONTAINER_NAME}-redis
    command: redis-server --requirepass ${REDIS_PASSWORD}
    ports:
      - $REDIS_MAP_PORT:$REDIS_PORT
    volumes:
      - ${VOLUME_DIR}/redis:/data
    networks:
      - chat-socket
networks:
  chat-socket: