use site_url instead of hardcoded ip/port

templates/index.html

@@ -12,7 +12,7 @@
 			<ul>
 				<li>
 					<code>
-						<span class="no-select">&lt;command&gt;</span><span>&nbsp;| curl -T- https://p.rascul.xyz</span>
+						<span class="no-select">&lt;command&gt;</span><span>&nbsp;| curl -T- {{site_url}}</span>
 					</code>
 				</li>
 				<li>
@@ -22,7 +22,7 @@
 				</li>
 				<li>
 					<code>
-						<span>curl -T- https://p.rascul.xyz &lt;&nbsp;</span><span class="no-select">&lt;file&gt;</span>
+						<span>curl -T- {{site_url}} &lt;&nbsp;</span><span class="no-select">&lt;file&gt;</span>
 					</code>
 				</li>
 			</ul>