Nginx config file to make a Node.js backend proxy

vhost.conf

# © Lenconda
# When the path is //path.example.com/api/path/to/interface, redirect to http://localhost:3000/api/path/to/interface
# Backend should add a route prefix of '/api'
    
    server {
        listen          80;
        server_name     path.example.com;

        location / {
            proxy_set_header    X-Real-IP               $remote_addr;
            proxy_set_header    X-Forwarded-For         $proxy_add_x_forwarded_for;
            proxy_set_header    Host                    $http_host;
            proxy_set_header    X-Nginx-Proxy true;
            proxy_pass          http://localhost:3000;
        }
    }