Deployment Express server on nginx?

How to deploy an Express server so that nginx proximal request, as I understand it you need to separately start the nginx http server on port 80 and expresss server on local port and to proxy requests, but do not get it. I tried to use this guide but it does not work -
On any of my query it gives an error 404
June 3rd 19 at 20:25
1 answer
June 3rd 19 at 20:27

Find more questions by tags NginxExpress.js