i try to make the images in my website read from the cache i try adding http heading like this
but i still get in Yshow that it isn't caching. how can i check if a specific image has expire header?
i try to make the images in my website read from the cache i try adding http heading like this
but i still get in Yshow that it isn't caching. how can i check if a specific image has expire header?
Use a network sniffer like wireshark or a browser plug in like iehttpheaders (MSIE), liveheaders or Web Developer (Firefox)