Access-Control-Allow-Origin Accept-Ranges Age Allow Cache-Control Connection Content-Encoding Content-Language Content-Length Content-Location Content-MD5 Content-Disposition Content-Range Content-Type Date ETag Expires Last-Modified Link Location P3P Pragma Proxy-Authenticate Refresh Retry-After Server Set-Cookie Status Strict-Transport-Security Trailer Transfer-Encoding Upgrade Vary Via Warning WWW-Authenticate X-Frame-Options Public-Key-Pins X-XSS-Protection Content-Security-Policy X-Content-Security-Policy X-WebKit-CSP X-Content-Type-Options X-Powered-By X-UA-Compatible