Make Browsers Cache Static Files With mod_expires On Apache2 (Debian Squeeze) This tutorial explains how you can configure Apache2 to set the Exp. Enable it with “a2enmod expires” if you’re using Ubuntu or Debian – afterwards restart Apache): mod_expires.c> ExpiresActive on. It might be as simple as missing one keyword that is causing your issue. ## EXPIRES CACHING ## mod_expires.c> ExpiresActive On ExpiresByType.

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What is the exact issue and suggestion GTMetrix is giving you expiresbjtype “F” expiresgytype This tutorial was written for Debian Squeeze. In that code, you can see that the cache expiration time is set as 1 year for some file types and 1 month for others. Each file type can be set to specific times to expire the cache.

Please answer the follwing questions to help us improve this article. Good and clear tutorial! They discuss the same problem and have possible solutions for you.

I do add this code to the htaccess file and that the only thing to spache It may be possible to pull the resources periodically and store them on your server, but it is almost like a reverse cdn setup, and can cause other problems.

Thu, 19 Nov If i wait till the already defined expiration date expired then after that everything works normal and the modification are relfecting as soon as we change from server end.

I have GT metrix saying: Webmasters Stack Exchange works best with JavaScript enabled. If we access an expiresbyrype last modified file for the first time, Heuristic expiration policies set a expire time by deafult.

php – Leverage browser caching, how on apache or .htaccess? – Stack Overflow

I personally have a system in place for websites where I use these rules so that whenever changes are made to the Javascript or CSS files they are given unique names – see my ” Force reload of updated CSS and Javascript files with unique filenames ” for an example of how this can be accomplished without having to rename the files each time. You will need to edit your. Thanks again, JF Reply. I have already tried to replace it by “1 day” and “24 hours”, but neither of those work.


Some CMS systems create these files on demand. Because the browser will cache these quite aggressively, if any changes are made to the files they will not be reflected in the browser. After that, the cache copy is considered “expired” and invalid, and a new copy must be obtained from the source. In this case, it really won’t make that much of a difference. By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

How to set browser cache to expire after one day?

Hello Kumar, Sorry for the problem with the expire headers. These HTTP headers are an instruction to the client about the document’s validity and persistence. Thank you very much! If you don’t change the expiresnytype name, browsers will load the old file from their cache. In the Live HTTP Headers output, you should now see an Expires header and a Cache-Control header with a max-age directive max-age contains a value in seconds, for example is one week in the future:.

Are there broken links on the page? Add Expires headersThere are 4 static components without a far-future expiration date. If you have any further questions or comments, please let us know. How to Change your Default Index Page in.

How to Add mod_expires to your .htaccess

Falko Timme Follow me on Twitter. Thank you for your help I will follow up as you suggest. I have a problem like that in CakePHP but this is not a solution for all files: Expiresbyttype following shows the basic syntax for the ExpiresByType. If any references to those files are left over, it will still attempt to deliver the old files. How can I set expiration for external URLs? To allow browser caching, you would need need apzche configure this on the external caching server.

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I suggest trying each one to see which gets you the best results, and you should be able to place the code at the top.

Add the following code to the file and save it. Learn how to use the. You can’t change the properties of those offsite files, except in how you expirsebytype them.

Please let us know if you have any further questions or comments. Hello PaulAlford, Thank you for your question.

Kindest Regards, Scott M Reply. The direct article to my problem wasn’t apacge at all, this solution should be suggested there too! Regarding the theme files that are Theme ear file that are not being cached, I reviewed the apache error log and do not notice anything. And then the necessary rules. One being hard and ten being easy.

Using Apache mod_expires to control browser caching

Any instructions in accesse, httpd don’t give the decision. Below is an example of the code to use. Post a Comment Name: Do you already have an account? No changes needed or reccomended? Instead of basing the Expires header on the access time of the browser e.