Header check
Type Content
HTTP/1.1 200 OK
Server nginx/1.14.1
Date Sat, 21 Sep 2019 06:45:11 GMT
Content-Type text/html
Content-Length 19520
Connection keep-alive
Last-Modified Sun, 21 Jul 2019 22:09:00 GMT
Accept-Ranges bytes
Cache-Control max-age=600
Expires Sat, 21 Sep 2019 06:55:10 GMT
X-Endurance-Cache-Level 2