How to Run Sails in production with pm2 (sails lift --prod) with pm2

Here Finally I found the correct command for that is like below

pm2 start app.js -x -- --prod

I went to the all commands of pm2 and found

-x --execute-command execute a program using fork system

so here this is works fine. Even later I found this command on sails docs too.

Sails Deployment

NODE_ENV=production pm2 start app.js