Since this post has gotten a lot of attention over the years, I\'ve listed the top solutions per platform at the bottom of this post.
Original post
Try to run this command if you are using nohup -
nohup npm start 2>/dev/null 1>/dev/null&
You can also use forever to start server
forever start -c "npm start" ./
PM2 also supports npm start
npm start
pm2 start npm -- start