Use relative url.

Author: KN4CK3R

templates/package/content/swift.tmpl

@@ -4,7 +4,7 @@
 		<div class="ui form">
 			<div class="field">
 				<label>{{svg "octicon-terminal"}} {{.locale.Tr "packages.swift.registry"}}</label>
-				<div class="markup"><pre class="code-block"><code>swift package-registry set {{AppUrl}}api/packages/{{.PackageDescriptor.Owner.Name}}/swift</code></pre></div>
+				<div class="markup"><pre class="code-block"><code>swift package-registry set <gitea-origin-url data-url="{{AppSubUrl}}/api/packages/{{.PackageDescriptor.Owner.Name}}/swift"></gitea-origin-url></code></pre></div>
 			</div>
 			<div class="field">
 				<label>{{svg "octicon-code"}} {{.locale.Tr "packages.swift.install" | Safe}}</label>