Docker Compose实战：一键部署n8n工作流平台

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# 启动所有服务（后台运行）
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docker-compose up -d
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# 查看服务状态
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docker-compose ps
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# 查看日志
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docker-compose logs -f
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# 停止所有服务
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docker-compose stop
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# 删除所有服务（删除容器）
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docker-compose down
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# 重启服务
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docker-compose restart
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# 重新构建镜像
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docker-compose build

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cat > .env << 'EOF'
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# n8n配置
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N8N_HOST=your-domain.com
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N8N_PORT=5678
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N8N_PROTOCOL=https
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N8N_PATH=/
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# 时区
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GENERIC_TIMEZONE=Asia/Shanghai
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TZ=Asia/Shanghai
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# 数据库配置
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POSTGRES_DB=n8n
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POSTGRES_USER=n8n
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POSTGRES_PASSWORD=your_strong_password_here
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# Redis配置
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REDIS_PASSWORD=your_redis_password_here
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EOF

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cat > nginx/nginx.conf << 'EOF'
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events {
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    worker_connections 1024;
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}
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http {
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    upstream n8n {
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        server n8n:5678;
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    }
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    server {
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        listen 80;
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        server_name _;
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        location / {
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            proxy_pass http://n8n;
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            proxy_http_version 1.1;
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            proxy_set_header Upgrade $http_upgrade;
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            proxy_set_header Connection 'upgrade';
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            proxy_set_header Host $host;
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            proxy_cache_bypass $http_upgrade;
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            proxy_set_header X-Real-IP $remote_addr;
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            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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            proxy_set_header X-Forwarded-Proto $scheme;
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        }
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    }
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}
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EOF

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cat > docker-compose.yml << 'EOF'
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version: '3.8'
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services:
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  # PostgreSQL数据库
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  postgres:
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    image: postgres:14-alpine
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    container_name: n8n-postgres
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    restart: unless-stopped
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    environment:
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      - POSTGRES_DB=${POSTGRES_DB}
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      - POSTGRES_USER=${POSTGRES_USER}
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      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
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    volumes:
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      - postgres_data:/var/lib/postgresql/data
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    networks:
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      - n8n-network
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    healthcheck:
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      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
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      interval: 10s
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      timeout: 5s
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      retries: 5
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  # Redis缓存
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  redis:
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    image: redis:7-alpine
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    container_name: n8n-redis
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    restart: unless-stopped
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    command: redis-server --requirepass ${REDIS_PASSWORD}
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    volumes:
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      - redis_data:/data
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    networks:
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      - n8n-network
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    healthcheck:
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      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
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      interval: 10s
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      timeout: 3s
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      retries: 5
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  # n8n主服务
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  n8n:
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    image: n8nio/n8n:latest
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    container_name: n8n
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    restart: unless-stopped
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    ports:
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      - "${N8N_PORT}:5678"
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    environment:
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      - N8N_HOST=${N8N_HOST}
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      - N8N_PORT=5678
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      - N8N_PROTOCOL=${N8N_PROTOCOL}
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      - N8N_PATH=${N8N_PATH}
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      - GENERIC_TIMEZONE=${GENERIC_TIMEZONE}
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      - TZ=${TZ}
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      # 数据库配置
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      - DB_TYPE=postgresdb
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      - DB_POSTGRESDB_HOST=postgres
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      - DB_POSTGRESDB_PORT=5432
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      - DB_POSTGRESDB_DATABASE=${POSTGRES_DB}
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      - DB_POSTGRESDB_USER=${POSTGRES_USER}
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      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
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      # Redis配置（队列模式）
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      - QUEUE_BULL_REDIS_HOST=redis
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      - QUEUE_BULL_REDIS_PORT=6379
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      - QUEUE_BULL_REDIS_PASSWORD=${REDIS_PASSWORD}
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      # 执行模式（队列+web）
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      - EXECUTIONS_MODE=queue
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      - QUEUE_BULL_REDIS_DB=0
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      # Webhook配置
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      - WEBHOOK_URL=https://${N8N_HOST}/
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    volumes:
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      - n8n_data:/home/node/.n8n
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      - /var/run/docker.sock:/var/run/docker.sock  # 允许执行Docker命令
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    depends_on:
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      postgres:
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        condition: service_healthy
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      redis:
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        condition: service_healthy
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    networks:
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      - n8n-network
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  # Nginx反向代理
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  nginx:
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    image: nginx:alpine
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    container_name: n8n-nginx
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    restart: unless-stopped
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    ports:
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      - "80:80"
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      - "443:443"
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    volumes:
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      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
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      - ./nginx/ssl:/etc/nginx/ssl:ro  # SSL证书（如果有的话）
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    depends_on:
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      - n8n
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    networks:
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      - n8n-network
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volumes:
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  postgres_data:
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    driver: local
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  redis_data:
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    driver: local
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  n8n_data:
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    driver: local
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networks:
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  n8n-network:
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    driver: bridge
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EOF