多個npm同時執行
npm install -g pm2
pm2 start server.js --name my-app
pm2 list
pm2 logs my-app
pm2 stop my-app
pm2 restart my-app
pm2 delete my-app
npm install -g pm2
pm2 start server.js --name my-app
pm2 list
pm2 logs my-app
pm2 stop my-app
pm2 restart my-app
pm2 delete my-app