IIS set CACHE expiration time graphic tutorial

First, open IIS Manager

Second, select the website you want to set Click Properties, open the site properties menu

Third, click the HTTP header tab 4. Click Enable Content Expired: If the setting expires after 30 minutes, fill in 30 in the expired item after this time period, the unit selects the minute
Through the above operation, the customization of the CACHE time of the entire website is completed, and the directory of the website can also be set. CACHE time, such as setting for the image directory, when selecting the site in the first step, change to select the image folder, and then select the attribute, the subsequent operation is the same as 3-4.