Header check
Type Content
HTTP/1.1 200 OK
Server openresty
Date Mon, 19 Nov 2018 11:04:17 GMT
Content-Type text/html; charset=UTF-8
Connection keep-alive
Vary Accept-Encoding
X-Powered-By PHP/5.6.35
X-Pingback http://phukhoadongphuong.com/xmlrpc.php
Link <http://phukhoadongphuong.com/wp-json/>; rel="https://api.w.org/"
Link <http://phukhoadongphuong.com/?p=17324>; rel=shortlink