找到: LogFormat "%h %l %u %t "%r" %>s %b "%{Referer}i" "%{User-Agent}i"" combined
LogFormat "%h %l %u %t "%r" %>s %b" common
LogFormat "%{Referer}i -> %U" referer
LogFormat "%{User-agent}i" agent
再后面加上图片文件的类型(添加到虚拟主机配置文件中)
<VirtualHost *:80>
SetEnvIf Request_URI .gif$ gif-image
SetEnvIf Request_URI .GIF$ gif-image
SetEnvIf Request_URI .jpg$ gif-image
SetEnvIf Request_URI .JPG$ gif-image
SetEnvIf Request_URI .png$ gif-image
SetEnvIf Request_URI .js$ gif-image
SetEnvIf Request_URI .bmp$ gif-image
SetEnvIf Request_URI .css$ gif-image
SetEnvIf Request_URI .mid$ gif-image
SetEnvIf Request_URI .swf$ gif-image
SetEnvIf Request_URI .mmf$ gif-image
SetEnvIf Request_URI .wma$ gif-image
SetEnvIf Request_URI .midi$ gif-image
记日志时
CustomLog /usr/local/apache/logs/access.log combined env=!gif-image
</VirtualHost>