如何说服Firefox(3.0.1,如果重要的话)在HTTPS请求中发送If-Modified-Since标头？如果请求使用普通HTTP并且我的服务器尽职地尊重它,它会发送标头.但是当我使用HTTPS从同一服务器请求相同的资源时(即,只需将URL中的http://更改为https://),Firefox根本不会发送If-Modified-Since标头.这种行为是SSL规范要求的吗？
下面是一些示例HTTP和HTTPS请求/响应对,使用Live HTTP Headers Firefox扩展来提取,但有一些粗体差异:
HTTP请求/响应:
http://myserver.com:30000/scripts/site.js GET /scripts/site.js HTTP/1.1 Host: myserver.com:30000 User-Agent: Mozilla/5.0 (...) Gecko/2008070206 Firefox/3.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-us,en;q=0.5 Accept-Encoding: gzip,deflate Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7 Keep-Alive: 300 Connection: keep-alive If-Modified-Since: Tue, 19 Aug 2008 15:57:30 GMT If-None-Match: "a0501d1-300a-454d22526ae80"-gzip Cache-Control: max-age=0 HTTP/1.x 304 Not Modified Date: Tue, 19 Aug 2008 15:59:23 GMT Server: Apache/2.2.8 (Unix) mod_ssl/2.2.8 OpenSSL/0.9.8 Connection: Keep-Alive Keep-Alive: timeout=5, max=99 Etag: "a0501d1-300a-454d22526ae80"-gzip
HTTPS请求/响应:
https://myserver.com:30001/scripts/site.js GET /scripts/site.js HTTP/1.1 Host: myserver.com:30001 User-Agent: Mozilla/5.0 (...) Gecko/2008070206 Firefox/3.0.1 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-Language: en-us,en;q=0.5 Accept-Encoding: …