curl -I https://news.ycombinator.com HTTP/1.1 501 Not Implemented Server: nginx Date: Mon, 06 May 2013 04:31:05 GMT Content-Type: text/html Content-Length: 174 Connection: close
$ curl -IX GET https://news.ycombinator.com HTTP/1.1 200 OK Server: nginx Date: Mon, 06 May 2013 04:41:40 GMT Content-Type: text/html; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Cache-Control: private X-Frame-Options: DENY Cache-Control: max-age=0 Strict-Transport-Security: max-age=31556900; includeSubDomains