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CREATE_SAMPLE_APPLICATION  view on Meta::CPAN

  systemctl stop      TestService
  systemctl disable   TestService.service
  unlink /etc/systemd/system/TestService.service


If you use an nginx web server to reverse proxy you service your app
vi nginx.conf 

  ...
  upstream TestService { server 127.0.0.1:3000 fail_timeout=0; keepalive 1024; }
  ...
  server
  {
  server_name      www.example.com;
  listen           30080;
  listen           30443 ssl;
  root             /tmp;
  proxy_redirect   off;
  proxy_set_header Host $host;
  proxy_set_header X-Real-IP $remote_addr; # needed for real client IP pass as server enviroment variable HTTP_X_REAL_IP