ngnix

server {
        listen 80 default_server;
        listen [::]:80 default_server;

        server_name _; # replace with specific domain name like sanjeev.com

        location / {
                proxy_pass http://localhost:8000;
                proxy_http_version 1.1;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection 'upgrade';
                proxy_set_header Host $http_host;
                proxy_set_header X-NginX-Proxy true;
                proxy_redirect off;
        }

}