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# HTTP_Download::setCache()

HTTP_Download::setCache() -- Whether to allow caching of the download on the clients side.

## Synopsis

``void HTTP_Download::setCache` (bool [$cache = true])`

## Description

Define whether you want to allow caching of the download on the clients side.

If set to true (default), HTTP_Download will emit some caching headers like Cache-Control, Last-Modified and ETag.

## Parameter

- bool `[$cache = true]` - whether to allow caching of the download

## Note

This function can not be called statically.

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HTTP_Download::setGzip() | Up | HTTP_Download::setCacheControl()