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Option | Description (Continued) | |
|
| |
FTP cached | Specifies how long the appliance will keep FTP objects in the | |
objects expire | cache. You can specify from 15 minutes to two weeks. | |
|
| |
Internet | Configures the appliance to treat Microsoft Internet Explorer | |
Explorer | requests more conservatively, providing fresher content at the | |
requests force | cost of serving fewer objects from the cache according to the | |
a check with | following options: | |
the origin | ❚ never: never force a freshness check with the origin server | |
server | ||
❚ for IMS revalidation requests: only force a freshness check | ||
| ||
| for IMS (If Modified Since) revalidation requests | |
| ❚ always: always force a freshness check with the origin | |
| server | |
| Certain versions of Microsoft Internet Explorer do not request | |
| cache reloads from reverse proxies and transparent caches | |
| when the user presses the browser Refresh button. This can | |
| prevent content from being loaded directly from the origin | |
| servers. | |
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Chapter 4 Configuring the Appliance | 37 |