Real-world Project — Full Stack Deploy

services:
  web:
    image: ghcr.io/myorg/blog-web:latest
    restart: unless-stopped
    env_file:
      - .env.production
    depends_on:
      - api

  api:
    image: ghcr.io/myorg/blog-api:latest
    restart: unless-stopped
    env_file:
      - .env.production
    healthcheck:
      test: ["CMD", "node", "-e", "fetch('http://localhost:5000/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"]
      interval: 30s
      timeout: 5s
      retries: 3
    depends_on:
      mongo:
        condition: service_healthy
      redis:
        condition: service_healthy

  mongo:
    image: mongo:7
    restart: unless-stopped
    volumes:
      - mongo-data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.runCommand('ping').ok"]
      interval: 10s
      timeout: 5s
      retries: 5

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    volumes:
      - redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

  nginx:
    image: nginx:1.27-alpine
    restart: unless-stopped
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
      - ./certs:/etc/nginx/certs:ro
    depends_on:
      - web
      - api

volumes:
  mongo-data:
  redis-data:

# ফ্রন্টএন্ড
server {
  listen 80;
  server_name blog.example.com;

  location / {
    proxy_pass http://web:3000;
    proxy_set_header Host $host;
  }

  location /api/ {
    proxy_pass http://api:5000/;
    proxy_set_header Host $host;
  }
}

# 1. project folder এ যান
cd /opt/blog

# 2. config plus registry login
cat > .env.production <<'EOF'
MONGODB_URI=mongodb://mongo:27017/blog
REDIS_URL=redis://redis:6379
JWT_SECRET=<strong-random>
NEXT_PUBLIC_API_URL=https://blog.example.com/api
EOF

# 3. pull ও start
docker compose -f compose.prod.yml pull
docker compose -f compose.prod.yml up -d

# 4. check
docker compose -f compose.prod.yml ps
curl -I https://blog.example.com