<p></p>
<p><b>@AntonKhorev</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/openstreetmap/openstreetmap-website/pull/6106#discussion_r2150364526">app/controllers/shares_controller.rb</a>:</p>
<pre style='color:#555'>> @@ -0,0 +1,10 @@
+class SharesController < ApplicationController
+  before_action :authorize_web
+  before_action :set_locale
+  authorize_resource :class => false
+
+  def show
+    expires_in 7.days, :public => true
</pre>
<p dir="auto">I was going to say that if you want the browser to recheck whether the page has changed and receive <code class="notranslate">304 Not Modified</code> if it hasn't, this is what normally happens without extra caching instructions. But now I'm not entirely sure after looking at new note pages in the left sidebar, could be that <code class="notranslate">?xhr=1</code> unfinished buisiness.</p>

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