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我只是想分析Firefox插件中的所有HTTP標頭字段 - Firebug。首先,我從堆棧登出 溢出,然後清除瀏覽器中的所有cookie。在Firebug中分析HTTP標頭
然後我去堆棧 溢出的主頁。我的意思是,雖然看到了HTTP請求和響應頭字段。這是我看到的:
Response Headers
Via 1.0 proxy_server
Content-Length 135
Date Mon, 05 Mar 2012 06:01:33 GMT
Content-Type application/json
Cache-Control private
X-Cache MISS from sampark.ncb.ernet.in
Request Headers
Host stackoverflow.com
User-Agent Mozilla/5.0 (Windows NT 6.0; rv:12.0a2) Gecko/20120303 Firefox/12.0a2
Accept application/json, text/javascript, */*; q=0.01
Accept-Language en-us,en;q=0.5
Accept-Encoding gzip, deflate
Proxy-Connection keep-alive
X-Requested-With XMLHttpRequest
Referer http://stackoverflow.com/
Cookie __qca=P0-383120279-1330927291125; __utma=140029553.974890682.1330927291.1330927291.1330927291.1; __utmb=140029553.1.10.1330927291; __utmc=140029553; __utmz=140029553.1330927291.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); gauthed=1
請求標頭中包含一個cookie。但正如我所說,我已經從我的瀏覽器中刪除了所有的cookies。請求中包含的Cookie如何?這裏究竟發生了什麼?
我按照安迪戴維斯的說法做了。我首先清除了所有的cookies,重新啓動了Firefox,然後去了www.stackoverflow.com
。螢火蟲示出了該:
GET http://stackoverflow.com/tags/ios/subscriber-info?_=1331946084371
用於上述請求的報頭中包含:
Cache-Control private
Content-Encoding gzip
Content-Length 390
Content-Type text/html; charset=utf-8
Date Sat, 17 Mar 2012 01:01:19 GMT
Vary Accept-Encoding<Br>
Request Headers
Accept text/html, */*; q=0.01
Accept-Encoding gzip, deflate
Accept-Language en-us,en;q=0.5
Connection keep-alive
Cookie __utma=140029553.1336172974.1331946082.1331946082.1331946082.1; __utmb=140029553.1.10.1331946082; __utmc=140029553; __utmz=140029553.1331946082.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); __qca=P0-115511794-1331946081644; gauthed=1
Host stackoverflow.com
Referer http://stackoverflow.com/
User-Agent Mozilla/5.0 (Windows NT 6.0; rv:12.0a2) Gecko/20120303 Firefox/12.0a2
X-Requested-With XMLHttpRequest
如果這不是第一個請求,那麼爲什麼不示出第一請求?
我會嘗試並讓你知道。 – Ashwin 2012-03-16 10:04:48
清除所有的Cookie後,Google Analytics(分析)Cookie是否會被清除? – Ashwin 2012-03-16 10:06:56
是的,清除cookie應該刪除GA cookie。你需要做的是查看頁面的第一個請求的標題,即html,以檢查它沒有設置cookie,因爲一旦該請求被設置,cookie將被設置。 – 2012-03-16 10:11:09