抓包发现的诡异问题，为啥http请求返回数据的同时还返回404错误？？？？？？？？
昨天抓取http://acid3.acidtests.org网站的包是发现了一个诡异的问题，服务器返回了数据（即support-a.png）,但是返回状态确是404，这是为神马呢？百思不得其解，哪位大虾能帮忙解惑啊？
GET /support-a.png HTTP/1.1
Host: acid3.acidtests.org
Connection: keep-alive
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1
Accept: */*
Referer: http://acid3.acidtests.org/
Accept-Encoding: gzip,deflate,sdch
Accept-Language: zh-CN,zh;q=0.8
Accept-Charset: GBK,utf-8;q=0.7,*;q=0.3
HTTP/1.1 404 Not Found
Date: Mon, 17 Oct 2011 14:12:22 GMT
Server: Apache
Last-Modified: Thu, 01 Jun 2006 06:09:43 GMT
ETag: "8141755-908-41523839d37c0"
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
X-Pingback: http://tracking.damowmow.com/
Content-Language: en-GB-x-Hixie
Content-Length: 2214
Keep-Alive: timeout=2, max=99
Connection: Keep-Alive
Content-Type: image/png
........... ....PNG
.
...
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[解决办法]
这个很纠结啊，是用的什么抓包？
你先确定返回的数据是否正确
[解决办法]
对方网站的后台写错了吧
