【发布时间】:2016-05-06 02:37:37
【问题描述】:
我正在尝试将图像缓存在网站上。图像由 PHP 提供,在其中我使用适当的值设置缓存控制的响应标头,但这不是缓存图像,我认为它可能与具有无缓存缓存控制的请求标头有关?以下标题:
响应标头
Access-Control-Allow-Origin:*
Cache-Control:max-age=290304000, public
Connection:close
Content-Encoding:gzip
Content-Length:5166
Content-Type:image/jpeg
Date:Thu, 28 Jan 2016 15:50:56 GMT
Etag:f31a1f9f6699e0660c6b0b8e2c133add
Expires:Sat, 27 Feb 2016 15:50:56 GMT
Last-Modified:Thu, 26 Nov 2015 11:40:11 GMT
Server:Apache/2.2.15 (Red Hat)
Vary:Accept-Encoding
X-Powered-By:PHP/5.6.17
请求标头
Accept:image/webp,image/*,*/*;q=0.8
Accept-Encoding:gzip, deflate, sdch
Accept-Language:en-US,en;q=0.8
Authorization:Basic dGs6dGs=
Cache-Control:no-cache
Connection:keep-alive
Cookie:_dc_gtm_UA-60001243-5=1; _gat_UA-60001243-5=1; laravel_session=eyJpdiI6IkdcL0VYYUxMNEU0Q1wvM1VvQlpOU3NDZz09IiwidmFsdWUiOiJWaGVDaVJqdGdMaWlOaDBzUTI5Tzd3TmE1SU9UR2VcL29ZallVSWR6TUtaVTMyclM1aWpmM0F6Tk94eFBCZjZzamQ1U05RdlR0WTNUZzdFMEFLMkZYVFE9PSIsIm1hYyI6Ijg3MjY1ZDM3MDI1ZTRmYTI0ODY3NWYxNDEyM2RkMGRhMWFlY2E3NDFjOGEwMTQ1NzZiMWZmODFkNzZjNzRhYWQifQ%3D%3D; _ga=GA1.4.5501114.1453888035
Host:*****.com
Pragma:no-cache
Host:*****.com
User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.111 Safari/537.36
如何让这些图像缓存?
【问题讨论】:
标签: apache caching http-headers request-headers response-headers