Linux下Node.js高效部署实战方案
一、环境与基础安全
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash && source ~/.bashrcnvm install --lts && nvm use --ltssudo ufw allow OpenSSH && sudo ufw allow http && sudo ufw allow https && sudo ufw enable二、代码交付与进程管理
npm install --production。pm2 start app.js -i max --name "my-app"pm2 list、pm2 logs my-app、pm2 restart my-app、pm2 stop my-apppm2 startup 并按提示执行生成的命令,随后 pm2 save 持久化进程列表三、反向代理与 HTTPS
proxy_pass http://127.0.0.1:3000;proxy_http_version 1.1、proxy_set_header Upgrade $http_upgrade、proxy_set_header Connection 'upgrade'server {
listen 80;
server_name your-domain.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_cache_bypass $http_upgrade;
}
}
Nginx + Let’s Encrypt 的组合是生产环境的主流实践。
四、性能与安全加固
gzip on; gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;listen 443 ssl http2;NODE_ENV=productionconst helmet = require('helmet'); app.use(helmet());五、监控、日志与自动化
npm install → npm test → npm run build → 通过 SSH 在服务器执行 git pull && npm install && pm2 restart all。