Apache模块 mod_file_cache

说明	提供文件描述符缓存支持，从而提高Apache性能
状态	实验(X)
模块名	file_cache_module
源文件	mod_file_cache.c

<?php
header( "Expires:" . gmdate("D, d M Y H:i:s", time() + 3600 * 24) . " GMT");
header("Content-Type:image/jpeg;");
header("Connection:close;");
$im = ImageCreateFromJpeg('img/ove.jpg');
ImageJPEG($im);
?>

服务器配置:

FileETag none <IfModule expires_module> ExpiresActive On ExpiresDefault A0 ExpiresByType image/x-icon A2592000 ExpiresByType application/x-javascript A259200 ExpiresByType text/css A259200 ExpiresByType image/gif A259200 ExpiresByType image/png A259200 ExpiresByType image/jpeg A259200 ExpiresByType text/plain A604800 ExpiresByType application/x-shockwave-flash A604800 ExpiresByType video/x-flv A604800 ExpiresByType application/pdf A604800 ExpiresByType text/html A0 </IfModule>

详细请参考以下页面:

http://www.tblog.com.cn/manual/apache2.2/mod/mod_file_cache.html