我在文档中读到cloudflare缓存js和css文件。(
https://support.cloudflare.com/hc/en-us/articles/200172516-Which-file-extensions-does-Cloudflare-cache-for-static-content-
)
但在我的例子中,头部cf缓存状态的值为MISS。
一个例子是css资源,如下所示:
https://example.com/style.a574b.css
具有以下响应标头:
cache-control: public, max-age=31536000
cf-cache-status: MISS
cf-ray: 405badb4ec2297bc-FRA
content-encoding: br
content-type: text/css
date: Tue, 03 Apr 2018 12:53:31 GMT
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
expires: Wed, 03 Apr 2019 12:53:31 GMT
last-modified: Tue, 03 Apr 2018 01:14:20 GMT
pragma:
server: cloudflare
status: 200
vary: Accept-Encoding
via: 1.1 vegur
x-application-context: ourder:prod,heroku:3829
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
原始响应(不含cloudflare,介于:)
Accept-Ranges: bytes
Cache-Control: max-age=31536000, public
Content-Encoding: gzip
Content-Length: 948
Content-Type: text/css
Date: Tue, 03 Apr 2018 19:17:46 GMT
Expires:
Last-Modified: Tue, 03 Apr 2018 13:19:21 GMT
Pragma:
Server: Cowboy
Via: 1.1 vegur
X-Application-Context: ourder:prod,heroku:20249
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
