【发布时间】:2015-11-12 22:37:21
【问题描述】:
我正在运行 expressjs 服务器并在 Chrome 和 Firefox 中测试缓存。标题显示在问题之后。
谁能告诉我为什么 Chrome 不缓存 JS 和 CSS 文件?
如何让 Chrome 缓存文件?
Chrome 请求标头(初始和重复):
GET /js/app.js HTTP/1.1
Host: 10.64.30.105
Connection: keep-alive
Accept: */*
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36
Referer: https://10.64.30.105/
Accept-Encoding: gzip, deflate, sdch
Accept-Language: en-US,en;q=0.8,zh-CN;q=0.6,zh;q=0.4
Chrome 响应标头(初始和重复):
HTTP/1.1 200 OK
Access-Control-Allow-Origin:
Access-Control-Allow-Credentials:
Access-Control-Allow-Methods:
Access-Control-Allow-Headers:
Accept-Ranges: bytes
Date: Thu, 12 Nov 2015 22:16:57 GMT
Cache-Control: public, max-age=31536000
Last-Modified: Thu, 12 Nov 2015 16:02:47 GMT
ETag: W/"XsMH2eh+CkXmU96uopajGg=="
Content-Type: application/javascript
Vary: Accept-Encoding
Content-Encoding: gzip
Connection: keep-alive
Transfer-Encoding: chunked
相同的请求被缓存在 Firefox 中。
Firefox 初始请求标头:
GET /js/app.js HTTP/1.1
Host: 10.64.30.105
User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:42.0) Gecko/20100101 Firefox/42.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Referer: https://10.64.30.105/
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Firefox 初始响应标头:
HTTP/1.1 200 OK
Accept-Ranges: bytes
Date: Thu, 12 Nov 2015 22:30:27 GMT
Cache-Control: public, max-age=31536000
Last-Modified: Thu, 12 Nov 2015 16:02:47 GMT
Etag: W/"XsMH2eh+CkXmU96uopajGg=="
Content-Type: application/javascript
Vary: Accept-Encoding
Content-Encoding: gzip
Connection: keep-alive
Transfer-Encoding: chunked
【问题讨论】:
-
你找到解决办法了吗?
-
不...目前没有解决方案
-
我也有类似的问题
标签: google-chrome firefox express