ступай https://en.wikipedia.org/wiki/List_of_HTTP_status_codes
curl -D - https://www.google.com/
HTTP/1.1 302 Found
Cache-Control: private
Content-Type: text/html; charset=UTF-8
Referrer-Policy: no-referrer
Location: https://www.google.ru/?gfe_rd=cr&dcr=0&ei=F5N9WsLzFI2CsAGu-6OYCA
Content-Length: 269
Date: Fri, 09 Feb 2018 12:24:55 GMT
Alt-Svc: hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>302 Moved</TITLE></HEAD><BODY>
<H1>302 Moved</H1>
The document has moved
<A HREF="https://www.google.ru/?gfe_rd=cr&amp;dcr=0&amp;ei=F5N9WsLzFI2CsAGu-6OYCA">here</A>.
</BODY></HTML>
Ступай, заголовки начинаются со второй строки