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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks
</span><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Carlos , <o:p>
</o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">That solved the issue.</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<span dir="LTR" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><img width="623" height="74" id="Picture_x0020_1" src="cid:image001.jpg@01CFBDF6.735860D0" alt="yariv_sig_outlook"><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Carlos Abalde [mailto:carlos.abalde@gmail.com]
<br>
<b>Sent:</b> Friday, August 22, 2014 10:28 AM<br>
<b>To:</b> <span lang="HE" dir="RTL">יריב הראל</span><br>
<b>Cc:</b> varnish-misc@varnish-cache.org<br>
<b>Subject:</b> Re: changing backend and host header not working<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">On 22 Aug 2014, at 09:18, <span lang="HE" dir="RTL">יריב הראל
</span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"></span><span dir="LTR"></span><<a href="mailto:YARIV-H@yit.co.il">YARIV-H@yit.co.il</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal"><br>
<br>
<o:p></o:p></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Selecting backend and normalizing host header :<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">sub vcl_recv {<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> if (req.http.host == "<a href="http://source-qa.example.co.il/"><span style="color:purple">source-qa.example.co.il</span></a>" || "<a href="http://source-qa-pp.example.co.il/"><span style="color:purple">source-qa-pp.example.co.il</span></a>"
|| "<a href="http://qa.example.co.il/"><span style="color:purple">qa.example.co.il</span></a>") {<o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> set req.http.host = "<a href="http://qa.example.co.il/"><span style="color:purple">qa.example.co.il</span></a>";<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> set req.backend = example_qa;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">}<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">}<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">sub vcl_recv {<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> if (req.http.host == "<a href="http://source-qa-test.co.il/"><span style="color:purple">source-qa-test.co.il</span></a>" || "<a href="http://qa-test.co.il/"><span style="color:purple">qa-test.co.il</span></a>"
) {<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> set req.http.host = "<a href="http://qa-test.ynet.co.il/"><span style="color:purple">qa-test.ynet.co.il</span></a>";<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> set req.backend = test_other_sites_qa;<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">}<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">}<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">Now the problem is that when I send a request with one of the host headers "<a href="http://source-qa.example.co.il/"><span style="color:purple">source-qa.example.co.il</span></a>"
|| "<a href="http://source-qa-pp.example.co.il/"><span style="color:purple">source-qa-pp.example.co.il</span></a>" || "<a href="http://qa.example.co.il/"><span style="color:purple">qa.example.co.il</span></a>"<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">The request is always sent to test_other_sites_qa which is the second backend and not the correct one .<o:p></o:p></span></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">Hi,<o:p></o:p></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
</div>
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<p class="MsoNormal">It seems the second vcl_recv subroutine is matching for every request. You should write:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><span class="apple-tab-span"> </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">if (req.http.host == "</span><a href="http://source-qa.example.co.il/"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:purple">source-qa.example.co.il</span></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"
|| </span><span style="font-size:11.5pt;font-family:"Calibri","sans-serif"">req.http.host == </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"</span><a href="http://source-qa-pp.example.co.il/"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:purple">source-qa-pp.example.co.il</span></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"
|| </span><span style="font-size:11.5pt;font-family:"Calibri","sans-serif"">req.http.host == </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"</span><a href="http://qa.example.co.il/"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:purple">qa.example.co.il</span></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">")
{</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><span class="apple-tab-span"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">
</span></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">...</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal"><span class="apple-tab-span"> </span>if <span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">(req.http.host == "</span><a href="http://source-qa-test.co.il/"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:purple">source-qa-test.co.il</span></a><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"
|| </span><span style="font-size:11.5pt;font-family:"Calibri","sans-serif"">req.http.host = </span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">"</span><a href="http://qa-test.co.il/"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:purple">qa-test.co.il</span></a><span style="font-size:11.5pt;font-family:"Calibri","sans-serif"">”</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> )
{</span><o:p></o:p></p>
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<div>
<p class="MsoNormal"><span class="apple-tab-span"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">
</span></span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">...</span><o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<p class="MsoNormal">Cheers,<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">—<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal">Carlos Abalde.<o:p></o:p></p>
</div>
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