How to check if If-Modified-Since HTTP header is enabled on the server?


Execute the below command on the server

curl -I http://wickidpets.com
HTTP/1.1 200 OK
Date: Sat, 07 Jun 2014 10:21:28 GMT
Server: Apache
Last-Modified: Sun, 20 Apr 2014 11:06:31 GMT >> (If-Modified-Since HTTP header ENABLED)
Accept-Ranges: bytes
Content-Length: 2259
Vary: Accept-Encoding,User-Agent
Connection: close
Content-Type: text/html

by-

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