Mathurin mDeram

Node.js Deployment

Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt

If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a

I will be using the root user, but would suggest creating a new user


	type Set struct {
	list map[int]struct{} //empty structs occupy 0 memory
	}

	func (s *Set) Has(v int) bool {
	_, ok := s.list[v]
	return ok
	}