docker-compose.yml

version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        VERSION: ${VERSION:-dev}
        COMMIT: ${COMMIT:-unknown}
        BUILD_DATE: ${BUILD_DATE:-unknown}
    image: golang-daemon-app:latest
    container_name: golang-daemon-app
    restart: unless-stopped
    ports:
      - "${APP_PORT:-8080}:8080"
    environment:
      - APP_NAME=${APP_NAME:-golang-daemon-app}
      - APP_PORT=${APP_PORT:-8080}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - LOG_FORMAT=${LOG_FORMAT:-json}
      - LOG_OUTPUT=${LOG_OUTPUT:-stdout}
    volumes:
      - ./configs:/app/configs:ro
      - app-logs:/var/log/app
    networks:
      - app-network
    healthcheck:
      test: ["CMD", "/app/app", "--version"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 5s

volumes:
  app-logs:
    driver: local

networks:
  app-network:
    driver: bridge