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</o:shapelayout></xml><![endif]--></head><body lang=EN-AU link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>I thought that myself, and have tried purging with the specific header being called – still no luck.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Doesn’t a purge by default, remove all variants of the specified URL?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:Wingdings;color:#1F497D;mso-fareast-language:EN-US'>J</span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> Jennings, Raymond [mailto:raymond.jennings@nytimes.com] <br><b>Sent:</b> Friday, 7 March 2014 10:06 AM<br><b>To:</b> Paul McInerney<br><b>Cc:</b> varnish-misc@varnish-cache.org<br><b>Subject:</b> Re: varnish 3.0 + mobile app<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>I assume your purge is not hashing properly. When you purge it has to match whatever it hashed on when the obj went into the cache.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>I have problems using the standard sub vcl_hash so I hash only on the URL and not the hostname so this let's me purge from outside of the "restricted area."<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>In your case I think you probably need to purge all possibilities based on that X-header you are setting.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If that gets too difficult I fallback on doing a BAN instead.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Ray<o:p></o:p></p></div></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><div><p class=MsoNormal>On Thu, Mar 6, 2014 at 5:57 PM, Paul McInerney <<a href="mailto:Paul.McInerney@faredge.com.au" target="_blank">Paul.McInerney@faredge.com.au</a>> wrote:<o:p></o:p></p><blockquote style='border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-top:5.0pt;margin-right:0cm;margin-bottom:5.0pt'><div><div><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'>Hi all,<o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>We are currently developing a mobile android/iphone app for our website.</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><br><br><span style='background:white'>When the app hits the varnish frontend, it has the user-agent string set as 'mobileapp'. </span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>So I have</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'> <span style='background:white'>put in place a subroutine that correctly identifies the app and sets a</span><br><span style='background:white'>custom x-device header to send to the backend for rendering the</span> <span style='background:white'>page(s) in the</span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>required format.</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><br><br><span style='background:white'>This part is working well with the same URL now serving both formats</span> <span style='background:white'>of the page, </span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>however when I issue a purge against the URL, it purges</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'> <span style='background:white'>the cached versions of the </span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>PC version of the page, and doesn't clear</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'> <span style='background:white'>all variants (which should include the mobileapp </span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>version afaik )</span><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222'><br><br><span style='background:white'>Here's the subroutine called from vlc_recv</span><br><br><span style='background:white'>sub identify_device {</span><br><span style='background:white'> unset req.http.X-UA-Device;</span><br><span style='background:white'> set req.http.X-UA-Device = "pc";</span><br><br><span style='background:white'> if (req.http.User-Agent ~ "mobileapp" ) {</span><br><span style='background:white'> set req.http.X-UA-Device = "mobileapp";</span><br><span style='background:white'> }</span><br><span style='background:white'>}</span><br><br><span style='background:white'>and the hash being set based on device</span><br><br><span style='background:white'>sub vcl_hash {</span><br><span style='background:white'> if (req.http.X-UA-Device) {</span><br><span style='background:white'> hash_data(req.http.X-UA-Device);</span><br><span style='background:white'> }</span><br><span style='background:white'>}</span><br><br><span style='background:white'>What am I doing wrong? or missing? or not understanding?</span></span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'>Cheers,</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#222222;background:white'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='font-size:10.0pt;font-family:Wingdings;color:#222222;background:white'>J</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>--</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><b><span style='color:#1F497D'>Paul McInerney</span></b><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Senior Systems Administrator</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>Far Edge Technology</span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'> </span><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>P: </span><a href="tel:%2B61%202%C2%A0%208425%201410" target="_blank">+61 2 8425 1410</a><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>F: </span><a href="tel:%2B61%202%C2%A0%208425%201489" target="_blank">+61 2 8425 1489</a><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>M: </span><a href="tel:%2B61%20411%20288%20030" target="_blank">+61 411 288 030</a><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span style='color:#1F497D'>E: </span><a href="mailto:paul.mcinerney@faredge.com.au" target="_blank">paul.mcinerney@faredge.com.au</a><o:p></o:p></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'> <o:p></o:p></p></div></div><p class=MsoNormal><br>_______________________________________________<br>varnish-misc mailing list<br><a href="mailto:varnish-misc@varnish-cache.org">varnish-misc@varnish-cache.org</a><br><a href="https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc" target="_blank">https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc</a><o:p></o:p></p></blockquote></div><p class=MsoNormal><o:p> </o:p></p></div></div></body></html>