# Docker Compose Configuration for Local Development/Testing
# This file is used to run the Next.js blog application locally using Docker
#
# Usage:
#   1. Copy this file to project root: cp docker-compose.yml.example docker-compose.yml
#   2. Build and start: docker compose up -d
#   3. View logs: docker compose logs -f
#   4. Stop: docker compose down
#
# Note: This builds from local Dockerfile, not registry image

version: '3.8'

services:
  mypage:
    # Build configuration
    build:
      context: .
      dockerfile: Dockerfile.nextjs  # Use the Next.js-specific Dockerfile

    container_name: mypage-dev

    # Port mapping: host:container
    # Access the app at http://localhost:3030
    ports:
      - "3030:3030"

    # Environment variables for development
    environment:
      - NODE_ENV=production  # Use production mode even locally to test production build
      - NEXT_TELEMETRY_DISABLED=1
      - PORT=3030
      - HOSTNAME=0.0.0.0

    # Optional: Mount logs directory for debugging
    # Uncomment if your application writes logs to /app/logs
    # volumes:
    #   - ./logs:/app/logs

    # Restart policy: restart unless explicitly stopped
    restart: unless-stopped

    # Network configuration
    networks:
      - mypage-network

    # Health check configuration
    # Docker will check if the app is healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3030/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

networks:
  mypage-network:
    driver: bridge

# ============================================
# Common Commands
# ============================================
#
# Build and start containers:
#   docker compose up -d
#
# Build with no cache (clean build):
#   docker compose build --no-cache
#   docker compose up -d
#
# View logs (follow mode):
#   docker compose logs -f mypage
#
# Stop containers:
#   docker compose down
#
# Stop and remove volumes:
#   docker compose down -v
#
# Restart service:
#   docker compose restart mypage
#
# Access container shell:
#   docker compose exec mypage /bin/sh
#
# Check container status:
#   docker compose ps
#
# View resource usage:
#   docker stats mypage-dev