<div dir="ltr">You found the issue: <a href="https://github.com/varnishcache/varnish-cache/issues/2069">https://github.com/varnishcache/varnish-cache/issues/2069</a><div><br></div><div>This is "fixed" in master. But maybe you can fix your backend?<br><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div>-- <br></div>Guillaume Quintard</div></div></div></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>-- <br></div>Guillaume Quintard<br></div></div></div>
<br><div class="gmail_quote">On Wed, Feb 1, 2017 at 6:22 PM,  <span dir="ltr"><<a href="mailto:Victor.Grazi@nomura.com" target="_blank">Victor.Grazi@nomura.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">I am having a problem with Varnish 3.x probe page from a SpringBoot application (1.4). Varnish is failing to detect the probe page (returns 503 SERVICE NOT AVAILABLE)
 and consequently fails to route.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">When I manually ping the probe URL, it works fine, but Varnish is flagging the probe page as being down.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">Removing the probe page, everything works fine.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">Pointing to a static probe page (my.css) or any other static or dynamic URL fails.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">Looking at the logs, the response header looks like this:<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">HTTP/1.1 200
<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Content-Type: text/plain;charset=utf-8<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Content-Length: 72<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Date: Wed, 01 Feb 2017 15:20:48 GMT<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Proxy-Connection: Keep-Alive<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Connection: Keep-Alive<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1"><u></u> <u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">Comparing this to other working (non Spring Boot) applications, the only difference is that the working applications have an OK after the response, and the bad ones
 don't: HTTP/1.1 200 OK Does that mean anything?<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="color:#242729">For example, here is a good one:<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">HTTP/1.1 200 OK<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Date: Wed, 01 Feb 2017 14:04:18 GMT<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Last-Modified: Fri, 11 Nov 2016 22:00:02 GMT<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Content-Type: text/css<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Content-Length: 129<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Server: Jetty(9.3.z-SNAPSHOT)<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Proxy-Connection: Keep-Alive<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1">Connection: Keep-Alive<u></u><u></u></span></p>
<p class="MsoNormal" style="background:#eff0f1"><span style="font-size:10.0pt;font-family:Consolas;color:#242729;border:none windowtext 1.0pt;padding:0in;background:#eff0f1"><u></u> <u></u></span></p>
<p class="MsoNormal" style="margin-bottom:12.0pt;background:white"><span style="font-size:11.5pt;font-family:"Arial","sans-serif";color:#242729">Not sure where else to look! Any clues?<u></u><u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:10.0pt;color:black">Victor Grazi<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB"><u></u> <u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:gray">Desk: <a href="tel:(212)%20298-4445" value="+12122984445" target="_blank">+1-212-298-4445</a> (Internal: 74445)<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:gray">Mobile: <a href="tel:(917)%20251-1247" value="+19172511247" target="_blank">+1-917-251-1247</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:gray">Blackberry Phone: <a href="tel:(347)%20726-0338" value="+13477260338" target="_blank">+1-347-726-0338</a><u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:gray"><a href="mailto:victor.grazi@nomura.com" target="_blank">victor.grazi@nomura.com</a><u></u><u></u></span></p>
<p class="MsoNormal"><b><span lang="EN-GB" style="color:#4b4b4b"><u></u> <u></u></span></b></p>
<p class="MsoNormal"><b><span lang="EN-GB" style="color:#4b4b4b">NOMURA – GM/FID Core IT</span></b><u></u><u></u></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;color:#595959">Worldwide Plaza</span><span lang="EN-GB" style="font-size:9.0pt;color:#595959"> -
</span><span lang="EN-GB" style="font-size:9.0pt;color:#595959">8</span>^{<span lang="EN-GB" style="font-size:9.0pt;color:#595959">th</span>}<span lang="EN-GB" style="font-size:9.0pt;color:#595959"> Floor<br>
</span><span lang="EN-GB" style="font-size:9.0pt;color:#595959">309 West 49^th Street (8^th Ave)<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:9.0pt;color:#595959">New York, NY 10</span><span lang="EN-GB" style="font-size:9.0pt;color:#595959">019<b><u></u><u></u></b></span></p>
<p class="MsoNormal"><b><span lang="EN-GB" style="color:#4b4b4b"><u></u> <u></u></span></b></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:8.0pt;font-family:"Arial","sans-serif";color:gray"><u></u> <u></u></span></p>
<p class="MsoNormal"><u></u> <u></u></p>
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