我已将我网站上的所有 JS 设置为缓存一周。但是,我需要以更高的频率刷新某些特定文件。因此,我使用 FilesMatch 来影响 .htaccess 文件中的异常:
<IfModule mod_expires.c>
ExpiresActive on
ExpiresDefault "access plus 1 month"
# CSS
ExpiresByType text/css "access plus 1 year"
# Data interchange
ExpiresByType application/json "access plus 0 seconds"
ExpiresByType application/xml "access plus 0 seconds"
ExpiresByType text/xml "access plus 0 seconds"
# Favicon (cannot be renamed!)
ExpiresByType image/x-icon "access plus 1 week"
# HTML components (HTCs)
ExpiresByType text/x-component "access plus 1 month"
# HTML
ExpiresByType text/html "access plus 0 seconds"
# JavaScript
ExpiresByType text/javascript "access plus 1 week"
ExpiresByType application/javascript "access plus 1 week"
ExpiresByType application/x-javascript "access plus 1 week"
# Manifest files
ExpiresByType application/x-web-app-manifest+json "access plus 0 seconds"
ExpiresByType text/cache-manifest "access plus 0 seconds"
# Media
ExpiresByType audio/ogg "access plus 1 month"
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType image/jpg "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType video/mp4 "access plus 1 month"
ExpiresByType video/ogg "access plus 1 month"
ExpiresByType video/webm "access plus 1 month"
# Web feeds
ExpiresByType application/atom+xml "access plus 1 hour"
ExpiresByType application/rss+xml "access plus 1 hour"
# Web fonts
ExpiresByType application/font-woff "access plus 1 month"
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
ExpiresByType application/x-font-ttf "access plus 1 month"
ExpiresByType font/opentype "access plus 1 month"
ExpiresByType image/svg+xml "access plus 1 month"
</IfModule>
<FilesMatch "^(ga\.js)$">
ExpiresActive on
ExpiresDefault "access plus 2 days"
</FilesMatch>
异常文件位于,我正在使用/sandboxassets/js/ga.js
的.htaccess/
位于文档根目录 ( )。但是,浏览器似乎不尊重此异常,并为相关文件提供以下标头:
Accept-Ranges:bytes
Access-Control-Allow-Origin:*
Age:0
Cache-Control:max-age=604800
Content-Encoding:gzip
Content-Length:11967
Content-Type:application/javascript
Date:Thu, 02 Mar 2017 15:03:55 GMT
Expires:Thu, 09 Mar 2017 15:03:55 GMT
Last-Modified:Thu, 02 Mar 2017 15:00:01 GMT
Server:Apache Phusion_Passenger/4.0.10 mod_bwlimited/1.4 mod_fcgid/2.3.9
Vary:Accept-Encoding,User-Agent
Via:1.1 varnish-v4
X-Varnish:18808880
604800 秒是 1 周,这是我的.htaccess中定义的所有 JS 资产的默认值,但我需要它是 172800 秒(2 天)。我究竟做错了什么?另外,有没有办法告诉浏览器刷新到最新的标题?Opera 返回 31536000 秒(1 年),这是我最近将所有 JS 更改为 1 周的时间!
更新:使用以下代码导致我的网站完全崩溃并出现错误 500:
<Directory "/sandboxassets/js/">
AllowOverride All
<FilesMatch "ga\.js$">
Expires A172800
</FilesMatch>
<FilesMatch "tww\.js$">
Expires A172800
</FilesMatch>
</Directory>
我先在里面添加它<IfModule mod_expires.c>
,然后在它之后立即添加,每次都遇到同样的错误。