Caching is one of the most important things to keep in mind when you are developing a website which is expected to get large amount of visitors. Most web developers neglect caching, some even don’t know correct ways to implement it.

In this tutorial, I’ll show you how to enable browser cache of static files simply using htaccess file. Basically server adds the Expires header to file-type you specify. Expires header will make sure the browser stores the file locally and use the same file until the time mentioned in expires header has passed.