<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">Theoretical question. Supposedly I want to introduce Vary: by device classification: mobile / desktop (via devicedetect etc.)</div><div class="">How would I go around purging just the specific variant of an object, i.e. purge a page for mobile only?</div><div class=""><br class=""></div><div class="">The documentation here: <a href="http://book.varnish-software.com/4.0/chapters/Cache_Invalidation.html" class="">http://book.varnish-software.com/4.0/chapters/Cache_Invalidation.html</a></div><div class="">Mentions that all methods will purge all variants.</div><div class=""><br class=""></div><div class="">Is it wrong? Do I correctly understand that forced cache miss is the single method that allows to purge specific variant of an object?</div></body></html>