diff --git a/Classes/Event/Listener/AfterLinkIsGeneratedListener.php b/Classes/Event/Listener/AfterLinkIsGeneratedListener.php
index be460c24..6879b177 100644
--- a/Classes/Event/Listener/AfterLinkIsGeneratedListener.php
+++ b/Classes/Event/Listener/AfterLinkIsGeneratedListener.php
@@ -14,8 +14,13 @@
 use FriendsOfTYPO3\Headless\Utility\HeadlessFrontendUrlInterface;
 use TYPO3\CMS\Core\LinkHandling\LinkService;
 use TYPO3\CMS\Core\Site\Entity\NullSite;
+use TYPO3\CMS\Core\Site\Entity\Site;
 use TYPO3\CMS\Frontend\Event\AfterLinkIsGeneratedEvent;
 
+use function is_numeric;
+use function is_string;
+use function str_starts_with;
+
 final class AfterLinkIsGeneratedListener
 {
     public function __construct(
@@ -39,16 +44,26 @@ public function __invoke(AfterLinkIsGeneratedEvent $event): void
 
         $urlUtility = $this->urlUtility->withRequest($event->getContentObjectRenderer()->getRequest());
 
-        if ($pageId) {
+        if (is_numeric($pageId) && ((int)$pageId) > 0) {
             $href = $urlUtility->getFrontendUrlForPage(
                 $event->getLinkResult()->getUrl(),
                 (int)$pageId
             );
         } else {
+            /**
+             * @var Site $site
+             */
             $site = $event->getContentObjectRenderer()->getRequest()->getAttribute('site');
+            $key = 'frontendBase';
+
+            $sitemapConfig = $site->getConfiguration()['settings']['headless']['sitemap'] ?? [];
+
+            if (is_string($pageId) && str_starts_with($pageId, 't3://page?uid=current&type=' . ($sitemapConfig['type'] ?? '1533906435'))) {
+                $key = $sitemapConfig['key'] ?? 'frontendApiProxy';
+            }
 
             if (!$site instanceof NullSite) {
-                $href = $urlUtility->getFrontendUrlWithSite($event->getLinkResult()->getUrl(), $site);
+                $href = $urlUtility->getFrontendUrlWithSite($event->getLinkResult()->getUrl(), $site, $key);
             }
         }
 
diff --git a/Classes/Utility/UrlUtility.php b/Classes/Utility/UrlUtility.php
index 2552f186..ccaf2d32 100644
--- a/Classes/Utility/UrlUtility.php
+++ b/Classes/Utility/UrlUtility.php
@@ -26,6 +26,7 @@
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 use function array_merge;
+use function ltrim;
 use function rtrim;
 use function str_contains;
 
@@ -96,11 +97,15 @@ public function getFrontendUrlWithSite($url, SiteInterface $site, string $return
 
             $frontendBase = GeneralUtility::makeInstance(Uri::class, $this->sanitizeBaseUrl($frontendBaseUrl));
             $frontBase = $frontendBase->getHost();
+            $frontExtraPath = $frontendBase->getPath();
             $frontPort = $frontendBase->getPort();
             $targetUri = new Uri($this->sanitizeBaseUrl($url));
 
             if (str_contains($url, $base)) {
                 $targetUri = $targetUri->withHost($frontBase);
+                if ($frontExtraPath) {
+                    $targetUri = $targetUri->withPath($frontExtraPath . ($targetUri->getPath() !== '' ? '/' . ltrim($targetUri->getPath(), '/') : ''));
+                }
             }
 
             if ($port === $frontPort) {
diff --git a/Tests/Unit/Event/Listener/AfterLinkIsGeneratedListenerTest.php b/Tests/Unit/Event/Listener/AfterLinkIsGeneratedListenerTest.php
index 2f7c25b4..c3fc744d 100644
--- a/Tests/Unit/Event/Listener/AfterLinkIsGeneratedListenerTest.php
+++ b/Tests/Unit/Event/Listener/AfterLinkIsGeneratedListenerTest.php
@@ -33,7 +33,10 @@ public function test__construct()
         $resolver->evaluate(Argument::any())->willReturn(true);
         $siteFinder = $this->prophesize(SiteFinder::class);
 
-        $listener = new AfterLinkIsGeneratedListener(new UrlUtility(null, $resolver->reveal(), $siteFinder->reveal()), $this->prophesize(LinkService::class)->reveal());
+        $listener = new AfterLinkIsGeneratedListener(
+            new UrlUtility(null, $resolver->reveal(), $siteFinder->reveal()),
+            $this->prophesize(LinkService::class)->reveal()
+        );
 
         self::assertInstanceOf(AfterLinkIsGeneratedListener::class, $listener);
     }
@@ -44,7 +47,10 @@ public function test__invokeNotModifingAnything()
         $resolver->evaluate(Argument::any())->willReturn(true);
         $siteFinder = $this->prophesize(SiteFinder::class);
 
-        $listener = new AfterLinkIsGeneratedListener(new UrlUtility(null, $resolver->reveal(), $siteFinder->reveal()), $this->prophesize(LinkService::class)->reveal());
+        $listener = new AfterLinkIsGeneratedListener(
+            new UrlUtility(null, $resolver->reveal(), $siteFinder->reveal()),
+            $this->prophesize(LinkService::class)->reveal()
+        );
 
         $site = new Site('test', 1, []);
         $cObj = $this->prophesize(ContentObjectRenderer::class);
@@ -73,8 +79,15 @@ public function test__invokeModifingFromPageUid()
         $resolver->evaluate(Argument::any())->willReturn(true);
 
         $urlUtility = $this->prophesize(UrlUtility::class);
-        $urlUtility->getFrontendUrlForPage(Argument::is('/'), Argument::is(2))->willReturn('https://frontend-domain.tld/page');
-        $urlUtility->getFrontendUrlWithSite(Argument::is('/'), Argument::any())->willReturn('https://frontend-domain.tld/page');
+        $urlUtility->getFrontendUrlForPage(
+            Argument::is('/'),
+            Argument::is(2)
+        )->willReturn('https://frontend-domain.tld/page');
+        $urlUtility->getFrontendUrlWithSite(
+            Argument::is('/'),
+            Argument::any(),
+            Argument::is('frontendBase')
+        )->willReturn('https://frontend-domain.tld/page');
 
         $site = new Site('test', 1, []);
         $cObj = $this->prophesize(ContentObjectRenderer::class);
@@ -83,7 +96,10 @@ public function test__invokeModifingFromPageUid()
 
         $urlUtility->withRequest($request)->willReturn($urlUtility->reveal());
 
-        $listener = new AfterLinkIsGeneratedListener($urlUtility->reveal(), $this->prophesize(LinkService::class)->reveal());
+        $listener = new AfterLinkIsGeneratedListener(
+            $urlUtility->reveal(),
+            $this->prophesize(LinkService::class)->reveal()
+        );
 
         $linkResult = new LinkResult('page', '/');
         $linkResult = $linkResult->withLinkText('t3://page?uid=2');
@@ -102,7 +118,11 @@ public function test__invokeModifingWithoutPageId()
         $site = new Site('test', 1, []);
 
         $urlUtility = $this->prophesize(UrlUtility::class);
-        $urlUtility->getFrontendUrlWithSite(Argument::is('/'), Argument::is($site))->willReturn('https://front.typo3.tld');
+        $urlUtility->getFrontendUrlWithSite(
+            Argument::is('/'),
+            Argument::is($site),
+            Argument::is('frontendBase')
+        )->willReturn('https://front.typo3.tld');
 
         $cObj = $this->prophesize(ContentObjectRenderer::class);
         $request = (new ServerRequest())->withAttribute('site', $site);
@@ -110,7 +130,10 @@ public function test__invokeModifingWithoutPageId()
 
         $urlUtility->withRequest($request)->willReturn($urlUtility->reveal());
 
-        $listener = new AfterLinkIsGeneratedListener($urlUtility->reveal(), $this->prophesize(LinkService::class)->reveal());
+        $listener = new AfterLinkIsGeneratedListener(
+            $urlUtility->reveal(),
+            $this->prophesize(LinkService::class)->reveal()
+        );
         $linkResult = new LinkResult('page', '/');
         $linkResult = $linkResult->withLinkText('|');
 
@@ -149,4 +172,46 @@ public function test__invokeModifingExternalSite()
 
         self::assertSame('https://front.typo3.tld', $event->getLinkResult()->getUrl());
     }
+
+    public function test__SitemapLink()
+    {
+        $resolver = $this->prophesize(Resolver::class);
+        $resolver->evaluate(Argument::any())->willReturn(true);
+
+        $site = new Site('test', 1, []);
+
+        $urlUtility = $this->prophesize(UrlUtility::class);
+        $urlUtility->getFrontendUrlWithSite(
+            Argument::is('https://typo3.tld/sitemap-type/pages/sitemap.xml'),
+            Argument::is($site),
+            Argument::is('frontendApiProxy')
+        )
+            ->willReturn('https://front.typo3.tld/headless/sitemap-type/pages/sitemap.xml');
+
+        $linkService = $this->prophesize(LinkService::class);
+        $linkService->resolve(Argument::any())->willReturn(['pageuid' => 5]);
+
+        $cObj = $this->prophesize(ContentObjectRenderer::class);
+        $request = (new ServerRequest())->withAttribute('site', $site);
+        $cObj->getRequest()->willReturn($request);
+
+        $urlUtility->withRequest($request)->willReturn($urlUtility->reveal());
+
+        $listener = new AfterLinkIsGeneratedListener($urlUtility->reveal(), $linkService->reveal());
+
+        $linkResult = new LinkResult('page', 'https://typo3.tld/sitemap-type/pages/sitemap.xml');
+        $linkResult = $linkResult->withLinkConfiguration([
+            'parameter' => 't3://page?uid=current&type=1533906435&sitemap=pages',
+            'forceAbsoluteUrl' => true,
+            'additionalParams' => '&sitemap=pages',
+        ]);
+
+        $event = new AfterLinkIsGeneratedEvent($linkResult, $cObj->reveal(), []);
+        $listener($event);
+
+        self::assertSame(
+            'https://front.typo3.tld/headless/sitemap-type/pages/sitemap.xml',
+            $event->getLinkResult()->getUrl()
+        );
+    }
 }
diff --git a/Tests/Unit/Utility/UrlUtilityTest.php b/Tests/Unit/Utility/UrlUtilityTest.php
index bfd84b11..73f176e3 100644
--- a/Tests/Unit/Utility/UrlUtilityTest.php
+++ b/Tests/Unit/Utility/UrlUtilityTest.php
@@ -102,6 +102,8 @@ public function testFrontendUrls(): void
 
         $siteFinder = $this->prophesize(SiteFinder::class);
 
+        $site->getBase()->shouldBeCalled(2)->willReturn(new Uri('https://test-backend3-api.tld'));
+
         $urlUtility = new UrlUtility(null, $resolver->reveal(), $siteFinder->reveal(), null, $headlessMode);
         $urlUtility = $urlUtility->withSite($site->reveal());
 
@@ -109,6 +111,7 @@ public function testFrontendUrls(): void
         self::assertSame('https://test-frontend-api3.tld/headless', $urlUtility->getProxyUrl());
         self::assertSame('https://test-frontend-api3.tld/headless/fileadmin', $urlUtility->getStorageProxyUrl());
         self::assertSame('https://test-frontend3.tld/sitemap', $urlUtility->resolveKey('SpecialSitemapKey'));
+        self::assertSame('https://test-frontend-api3.tld/headless', $urlUtility->getFrontendUrlWithSite('https://test-backend3-api.tld', $site->reveal(), 'frontendApiProxy'));
         self::assertSame('#fragment-123', $urlUtility->getFrontendUrlWithSite('#fragment-123', $site->reveal()));
     }