Web pages can be very simple, containing a little mark-up that helps inform the software receiving and rendering the page a little bit about its content and how it should be presented, ideally with the help of cascading style sheets (CSS) to provide styling information. However, sometimes that simplicity isn’t enough, and a web page might need to refer to external resources. There are a number of ways this can be done, and one is by using Server Side Includes (SSI). When a page is being passed from the server…
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