after deploy mean stack project on heroku it work only when local server running if close local server

Question

after deploy mean stack on heroku in work good if local server running but if i close local server get error "POST http://localhost:4000/api/newcontact net::ERR_CONNECTION_REFUSED " and how it work with localhost after deploying

Answer 1

In your code, you might be using http://localhost:4000 in the services. Change it to the URL where your API is actually hosted.