<html><head><style type='text/css'>p { margin: 0; }</style></head><body><div style='font-family: tahoma,new york,times,serif; font-size: 12pt; color: #000000'>Thanks everyone for your help.<div><br></div><div>Our issue is not still resolved.</div><div>We are planning to move to apache or squid.</div><div><br><div><span name="x"></span><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Thanks & Regards,</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Vishal Mestri</span></p></div></div><br><div id="3fe5f9ee-01c8-484e-b6dc-a5829485dd58"><span name="x"></span><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Thanks & Regards,</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Vishal Mestri</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255); line-height: 22px;"><span style="font-size: 10pt; line-height: 19px; font-family: Candara, sans-serif;">Module Lead</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><img width="152" height="39" id="Picture_x0020_1" src="https://mail.cloverinfotech.com/service/home/~/?auth=co&id=90152&part=2" style="color: rgb(31, 73, 125); font-family: Candara, sans-serif; font-size: 10pt;"></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif; color: rgb(31, 73, 125);"></span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">2<sup>nd</sup> Floor, Dhana Singh Processors Building,Vazir Glass Lane, J B Nagar, Andheri (E). 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<span name="x"></span><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"Vishal Mestri" <vishal.mestri@cloverinfotech.com><br><b>To: </b>nginx@nginx.org<br><b>Sent: </b>Friday, May 23, 2014 12:46:46 PM<br><b>Subject: </b>Re: Issue nginx - ajax<br><br><style>p { margin: 0; }</style><div style="font-family: tahoma,new york,times,serif; font-size: 12pt; color: #000000"><font face="tahoma, new york, times, serif" size="3">Hi B. R.</font><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><br></div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;">Thanks for your reply and really sorry for the way we conveyed our request.</div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><br></div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;">We tried to use tcpdump command to trace the issue , but still we are not yet resolved the issue.</div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><br></div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;">Now we have distributed logging i.e. we are logging differently for port 6401 and we found that request is not forwarded in case of ssl.</div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><br></div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;">I am attaching here with logs generated.</div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><br></div><div><font face="tahoma, new york, times, serif">error-6401.log_chrom_21may - error log generated when we used chrome</font></div><div><font face="tahoma, new york, times, serif">access.log_chrome_21may </font><span style="font-family: tahoma, 'new york', times, serif;">- access log generated when we used chrome</span></div><div><span style="font-family: tahoma, 'new york', times, serif;"><br></span></div><div><font face="tahoma, new york, times, serif">access.log_ie_21may </font><span style="font-family: tahoma, 'new york', times, serif;">- access log generated when we used ie</span></div><div><font face="tahoma, new york, times, serif">error-6401.log_ie_21may </font><span style="font-family: tahoma, 'new york', times, serif;">- error log generated when we used ie</span></div><div><br></div><div>We went through the logs and concluded that , in case of ssl, nginx is not able to forward request to proxy server , when we use IE.</div><div>But we are not able to understand , what is cause of the same.</div><div><br></div><div>If any one can guide us , where exactly we are going wrong.</div><div><br></div><div style="color: rgb(0, 0, 0); font-family: tahoma, 'new york', times, serif; font-size: 12pt;"><div><span></span><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Thanks & Regards,</span></p><p class="MsoNormal" style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; background-color: rgb(255, 255, 255);"><span style="font-size: 10pt; font-family: Candara, sans-serif;">Vishal Mestri</span></p></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>From: </b>"B.R." <reallfqq-nginx@yahoo.fr><br><b>To: </b>"Nginx ML" <nginx@nginx.org><br><b>Sent: </b>Wednesday, May 7, 2014 7:05:02 PM<br><b>Subject: </b>Re: Issue nginx - ajax<br><br><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div style="font-family:tahoma,new york,times,serif;font-size:12pt;color:rgb(0,0,0)">
<div>I request all Nginx master/experts to help me.</div></div></div></blockquote><div><br><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">That looks like an odd way to *ask* for help.<br>
</div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">If you wanna *request* help, consider getting paid support. But even doing that, that is rude...<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">
What the error says is that the '*backend* closed connection prematurely'... You should look into it when processing the crashing request.<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">
Based on the logs, for that request, nginx received different headers depending on using either IE or Chrome:<br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline"><b>IE</b><br>"GET /Stream.html?s=0&d=%22168.189.9.09%22&p=450&t=1399381478365 HTTP/1.0<br>
Host: <a href="http://168.189.9.09:6400" target="_blank">168.189.9.09:6400</a><br>Connection: close<br>Accept: text/html, application/xhtml+xml, */*<br>Referer: <a href="http://168.189.9.09:443/Login.do;jsessionid=23A0D509FE7135EC4AB85B757E8BC62E" target="_blank">http://168.189.9.09:443/Login.do;jsessionid=23A0D509FE7135EC4AB85B757E8BC62E</a><br>
Accept-Language: en-US<br>User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko<br>Accept-Encoding: gzip, deflate<br>DNT: 1<br><br>"<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">
<b>Chrome</b><br>"GET /Stream.html?s=0&d=%22168.189.9.09%22&p=0&t=1399381806838 HTTP/1.0<br>Host: <a href="http://168.189.9.09:6400" target="_blank">168.189.9.09:6400</a><br>Connection: close<br>Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8<br>
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/34.0.1847.131 Safari/537.36<br>Referer: <a href="http://168.189.9.09:443/Login.do" target="_blank">http://168.189.9.09:443/Login.do</a><br>Accept-Encoding: gzip,deflate,sdch<br>
Accept-Language: en-US,en;q=0.8,id;q=0.6<br>Cookie: JSESSIONID=4965E0227151FBACCBF61DB65CDF9F9A<br><br>"<br><br></div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">Cookie? :o)<br>
</div><div class="gmail_default" style="font-size:small;color:rgb(51,51,153);display:inline">Look into your application in the backend which does not answer when some conditions, the problem does not seem to come from nginx which forwards requests to yourf backend.<br>
</div></div></div><font size="1"><span style="color:rgb(102,102,102)">---<br></span><b><span style="color:rgb(102,102,102)">B. R.</span></b><span style="color:rgb(102,102,102)"></span></font>
</div></div>
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