Specifing Expiration Date For Static File's Caches

Question

When i test my website for SpeedTest i\'m seeing a lot of expiration not specified error.You can see at this page .

I added this code to my .htaccess f

Answer 1

You can use mod_headers to do the trick:

  Header set Cache-Control "max-age=290304000, public"

Or you can use mod_expires:

ExpiresByType text/html "access plus 1 month 15 days 2 hours"
ExpiresByType image/gif "modification plus 5 hours 3 minutes"