server {
        server_name example.com;
        location / {

                proxy_pass "http://127.0.0.1:50001/";
                proxy_set_header Host $http_host;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Scheme $scheme;
                proxy_set_header X-Forwarded-Proto $scheme;

        }
	listen 80;
	listen [::]:80;

}