analytics/lib/plausible_web/templates/site/settings_custom_domain.html.eex

<div class="rounded-md bg-yellow-50 dark:bg-transparent dark:border border-yellow-200 p-4">
  <div class="flex">
    <div class="flex-shrink-0">
      <svg class="h-5 w-5 text-yellow-400 dark:text-yellow-300" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
        <path fill-rule="evenodd" d="M8.257 3.099c.765-1.36 2.722-1.36 3.486 0l5.58 9.92c.75 1.334-.213 2.98-1.742 2.98H4.42c-1.53 0-2.493-1.646-1.743-2.98l5.58-9.92zM11 13a1 1 0 11-2 0 1 1 0 012 0zm-1-8a1 1 0 00-1 1v3a1 1 0 002 0V6a1 1 0 00-1-1z" clip-rule="evenodd" />
      </svg>
    </div>
    <div class="ml-3">
      <h3 class="text-sm font-medium text-yellow-800 dark:text-yellow-400">
        Deprecated feature
      </h3>
      <div class="mt-2 text-sm text-yellow-700 dark:text-yellow-300">
        <p>
        We are moving away from CNAME-based custom domains. If you're concerned about adblockers, we recommend
        <%= link("setting up a proxy", class: "underline text-yellow-800 dark:text-yellow-400", to: "https://plausible.io/docs/proxy/introduction", target: "_blank") %> for your analytics script instead.
        </p>
      </div>
    </div>
  </div>
</div>

<div class="shadow bg-white dark:bg-gray-800 sm:rounded-md sm:overflow-hidden py-6 px-4 sm:p-6">
  <header class="relative">
    <h2 class="text-lg leading-6 font-medium text-gray-900 dark:text-gray-100">Custom domain</h2>
    <p class="mt-1 text-sm leading-5 text-gray-500 dark:text-gray-200">Serve the tracking script from your domain name as a first-party resource instead of loading the script from our domain.</p>

    <%= link(to: "https://docs.plausible.io/custom-domain/", target: "_blank") do %>
      <svg class="w-6 h-6 absolute top-0 right-0 text-gray-400" fill="currentColor" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a1 1 0 000 2v3a1 1 0 001 1h1a1 1 0 100-2v-3a1 1 0 00-1-1H9z" clip-rule="evenodd"></path></svg>
    <% end %>
  </header>
  <div class="mt-6 dark:text-gray-100 flex justify-between items-center">
    <%= if @site.custom_domain do %>
      <span>
        Configured domain: <b><%= @site.custom_domain.domain %></b>
      </span>
        <%= link("Remove custom domain", to: "/sites/#{URI.encode_www_form(@site.domain)}/custom-domains/#{@site.custom_domain.id}", class: "inline-block mt-4 px-4 py-2 border border-gray-300 dark:border-gray-500 text-sm leading-5 font-medium rounded-md text-red-700 bg-white dark:bg-gray-800 hover:text-red-500 dark:hover:text-red-400 focus:outline-none focus:border-blue-300 focus:ring active:text-red-800 active:bg-gray-50 transition ease-in-out duration-150", method: "delete") %>
    <% else %>
      <%= link("Add custom domain", to: "/sites/#{URI.encode_www_form(@site.domain)}/custom-domains/new", class: "button") %>
    <% end %>
  </div>
</div>