<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Pass on Varnish Cache</title><link>https://www.varnish.org/docs/tutorials/tags/pass/</link><description>Recent content in Pass on Varnish Cache</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Tue, 21 Sep 2021 00:00:00 +0000</lastBuildDate><atom:link href="https://www.varnish.org/docs/tutorials/tags/pass/index.xml" rel="self" type="application/rss+xml"/><item><title>Bypassing the cache for specific URL patterns</title><link>https://www.varnish.org/docs/tutorials/bypass-cache-urls/</link><pubDate>Tue, 21 Sep 2021 00:00:00 +0000</pubDate><guid>https://www.varnish.org/docs/tutorials/bypass-cache-urls/</guid><description>&lt;p&gt;Bypassing the cache in Varnish is done by calling &lt;code&gt;return (pass)&lt;/code&gt; in the &lt;code&gt;vcl_recv&lt;/code&gt; subroutine of your VCL file. This return statement will send you to the &lt;code&gt;vcl_pass&lt;/code&gt; subroutine where a backend fetch will be triggered instead of performing a cache lookup.&lt;/p&gt;
&lt;p&gt;This is something you would typically do when you can determine, based on the request information, that the response is not cacheable.&lt;/p&gt;
&lt;p&gt;A typical example is using the URL to identify non-cacheable resources.&lt;/p&gt;</description></item></channel></rss>