修改 APACHE 配置文件 \ldcrm\apache\conf\httpd.conf
LoadModule expires_module modules/mod_expires.so
LoadModule headers_module modules/mod_headers.so
确认 APACHE 加载了以上两个模块(前面的注释符号 # 去掉),然后再在配置文件最后添加
<IfModule mod_expires.c>
# 启用有效期控制
ExpiresActive On
# image
ExpiresByType image/jpg "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/x-icon "access plus 1 month"
# css/js
ExpiresByType text/css "access plus 4 weeks"
ExpiresByType text/javascript "access plus 4 weeks"
# html
ExpiresByType text/html "access plus 2 days"
</IfModule>
<IfModule mod_headers.c>
# 配置mod_headers模块
<FilesMatch "\.(ico|pdf|flv|jpg|jpeg|png|gif|woff|js|css|swf)$">
Header set Cache-Control "max-age=604800"
FileETag MTime Size
</FilesMatch>
</IfModule>
重启apache 服务