example api response headers

$ curl -i https://en.m.wikipedia.org/w/api.php\?action\=query\&prop\=imageinfo\&format\=json\&generator\=images\&gimlimit\=30\&iiurlwidth\=1134\&iiurlheight\=1134\&iiprop\=url%7Cextmetadata\&titles\=Philip%20Seymour%20Hoffman

HTTP/1.1 200 OK
Server: nginx/1.1.19
Date: Thu, 05 Feb 2015 20:47:18 GMT
Content-Type: application/json; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: HHVM/3.3.1
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Vary: Accept-Encoding,X-Forwarded-Proto,Cookie
X-Varnish: 2166334337, 364359010
Via: 1.1 varnish, 1.1 varnish
Age: 0
X-Cache: cp1059 miss (0), cp1059 frontend miss (0)
X-Analytics: https=1
Cache-Control: private, s-maxage=0, max-age=0, must-revalidate
Set-Cookie: GeoIP=US:Miami_Beach:25.8582:-80.1312:v4; Path=/; Domain=.wikipedia.org