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我在QA環境中的連接時收到404 - 未找到錯誤。我們的開發集成環境中沒有相同的代碼問題。 我看過其他404的報告在這裏，無法找到一個好匹配。 運行fiddler，傳出的請求在兩種環境中看起來非常相似。SignalR：在連接（）時對404響應進行故障診斷的建議
有關如何進一步排除故障的任何建議？謝謝。
*測試服務器連接OK *
var connection = $.connection('http://sdbntrwebdev01.sddev.lpl.com/AlertsService/request/' + token);
POST /AlertsService/request/7077342FE79A4EA99B939C24528EFB8E/negotiate HTTP/1.1
Host: sdbntrwebdev01.sddev.lpl.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: keep-alive
X-Requested-With: XMLHttpRequest
Referer: http://sdbntrwebdev01.sddev.lpl.com/alertsservice/healthcheck.aspx
Cookie: ASP.NET_SessionId=zadzj3je5ofm3e51350jl25b; Auth=7077342FE79A4EA99B939C24528EFB8E
Pragma: no-cache
Cache-Control: no-cache
Content-Length: 0
HTTP/1.1 200 OK
Cache-Control: no-cache
Pragma: no-cache
Transfer-Encoding: chunked
Content-Type: application/json; charset=utf-8
Expires: -1
Server: Microsoft-IIS/7.5
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Date: Tue, 27 Mar 2012 23:51:41 GMT
* QA服務器連接得到404 *
var connection = $.connection('http://sdalertwebqa01.qadmz.lpl.com/AlertsService/request/' + token);
POST /AlertsService/request/B8E02A155BBF4C55AC4E715C7F1CA968/negotiate HTTP/1.1
Host: sdalertwebqa01.qadmz.lpl.com
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2
Accept: application/json, text/javascript, */*; q=0.01
Accept-Language: en-us,en;q=0.5
Accept-Encoding: gzip, deflate
Connection: keep-alive
X-Requested-With: XMLHttpRequest
Referer: http://sdalertwebqa01.qadmz.lpl.com/alertsservice/healthcheck.aspx
Cookie: ASP.NET_SessionId=4zx05otp5oztqjqxvdaafa5e; Auth=B8E02A155BBF4C55AC4E715C7F1CA968
Pragma: no-cache
Cache-Control: no-cache
Content-Length: 0
HTTP/1.1 404 Not Found
Content-Type: text/html
Server: Microsoft-IIS/7.5
X-Powered-By: ASP.NET
Date: Tue, 27 Mar 2012 23:48:12 GMT
Content-Length: 1245
