nginx.config

worker_processes 1;


http {

    upstream nodejs-backend {
        server localhost:4000;
    }

    include mime.types;
    default_type application/octet-stream;


    sendfile on;
    keepalive_timeout 65;

    server {
        listen 80;
        server_name localhost;
        location / {
            proxy_set_header nginx_demo true;
            proxy_pass http://nodejs-backend;
        }
        error_page 500 502 503 504 /50x.html;
        location = /50x.html {
            root html;
        }
    }
}