<div dir="ltr"><div>Hi Guillaume,</div><div><br></div><div>Thanks for this reminder, I will check this and get back to you!</div><div><br></div><br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><font color="#666666"><i>Thanks & Regards,</i></font><div><font color="#666666"><i>Uday Kumar</i></font></div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Apr 25, 2024 at 1:12 AM Guillaume Quintard <<a href="mailto:guillaume.quintard@gmail.com">guillaume.quintard@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hi Uday,</div><div><br></div><div>I feel like we've explored this last year: <a href="https://varnish-cache.org/lists/pipermail/varnish-misc/2023-May/027238.html" target="_blank">https://varnish-cache.org/lists/pipermail/varnish-misc/2023-May/027238.html</a></div><div><br></div><div>I don't think the answer has changed much: vmod-uuid is your best bet here.</div><div><br></div><div>Please let me know if I'm missing some requirements.</div><div><br></div><div>Kind regards,</div><div><br></div><div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><div>-- <br></div><div>Guillaume Quintard<br></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 24, 2024 at 4:26 AM Uday Kumar <<a href="mailto:uday.polu@indiamart.com" target="_blank">uday.polu@indiamart.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Hello all,</div><div><br></div><div>We follow below architecture in our production environment:</div><div>User request ---> Varnish ----> Tomcat Backend</div><div><br></div><div>We have a requirement of generating an unique id at varnish that can be appended to a request url.</div><div>So that it can be propagated to the backend and also will be useful in tracking errors efficiently</div><div><br></div><div><div>varnish version used: varnish-5.2.1 </div><div><br></div><div>Example:</div><div>original request:<br></div><div>/search/test?q=bags&source=mobile</div></div><div><br></div><div>After appending unique id [This needs to be sent to backend and to be stored in varnish logs]:</div><div>/search/test?q=bags&source=mobile&uniqueid=abc123</div><div><br></div><div>Please help us know if there is any way to do this at varnish</div><div><br></div><div><div dir="ltr" class="gmail_signature"><div dir="ltr"><font color="#666666"><i>Thanks & Regards,</i></font><div><font color="#666666"><i>Uday Kumar</i></font></div></div></div></div></div>
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