PM2 + Nginx 部署 Next.js：从构建到开机自启

用户 → :80 Nginx → 127.0.0.1:3000 → PM2 → next start

# OpenCloudOS / CentOS 系
curl -fsSL https://rpm.nodesource.com/setup_20.x | sudo bash -
sudo yum install -y nodejs nginx
sudo npm install -g pm2

sudo mkdir -p /var/www/zhubook
sudo chown $USER:$USER /var/www/zhubook
cd /var/www/zhubook
# 上传代码或 git pull
npm ci
npm run build

ADMIN_USERNAME=admin
ADMIN_PASSWORD=强密码
JWT_SECRET=随机长字符串

module.exports = {
  apps: [
    {
      name: "zhubook",
      cwd: "/var/www/zhubook",
      script: "node_modules/next/dist/bin/next",
      args: "start -p 3000",
      instances: 1,
      exec_mode: "fork",
      env: { NODE_ENV: "production" },
      max_memory_restart: "600M",
    },
  ],
};

pm2 start ecosystem.config.cjs
pm2 save
pm2 startup   # 按提示执行 systemd 命令

server {
    listen 80;
    server_name 49.235.182.194;  # 备案后改为 zhubook.com

    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_cache_bypass $http_upgrade;
    }
}

sudo nginx -t && sudo systemctl reload nginx

cd /var/www/zhubook
git pull   # 或 rsync 新包
npm ci && npm run build
pm2 restart zhubook

pm2 logs zhubook --lines 100
pm2 monit