diff --git a/Admin/Install/Navigation.install.json b/Admin/Install/Navigation.install.json
index ea2645a..39e37c6 100644
--- a/Admin/Install/Navigation.install.json
+++ b/Admin/Install/Navigation.install.json
@@ -5,7 +5,7 @@
         "type": 2,
         "subtype": 1,
         "name": "ProjectManagement",
-        "uri": "{/base}/{/lang}/backend/projectmanagement/list?{?}",
+        "uri": "/{/lang}/backend/projectmanagement/list?{?}",
         "target": "self",
         "icon": null,
         "order": 60,
@@ -19,7 +19,7 @@
                 "type": 3,
                 "subtype": 1,
                 "name": "List",
-                "uri": "{/base}/{/lang}/backend/projectmanagement/list?{?}",
+                "uri": "/{/lang}/backend/projectmanagement/list?{?}",
                 "target": "self",
                 "icon": null,
                 "order": 1,
@@ -34,7 +34,7 @@
                 "type": 3,
                 "subtype": 1,
                 "name": "Create",
-                "uri": "{/base}/{/lang}/backend/projectmanagement/create?{?}",
+                "uri": "/{/lang}/backend/projectmanagement/create?{?}",
                 "target": "self",
                 "icon": null,
                 "order": 5,
diff --git a/Controller.php b/Controller.php
index 552cd53..c5c4e40 100644
--- a/Controller.php
+++ b/Controller.php
@@ -142,7 +142,7 @@ class Controller extends ModuleAbstract implements WebInterface
     {
         /** @var Head $head */
         $head = $response->get('Content')->getData('head');
-        $head->addAsset(AssetType::CSS, $request->getUri()->getBase() . 'Modules/Calendar/Theme/Backend/css/styles.css');
+        $head->addAsset(AssetType::CSS, '/Modules/Calendar/Theme/Backend/css/styles.css');
 
         $view = new View($this->app, $request, $response);
         $view->setTemplate('/Modules/ProjectManagement/Theme/Backend/projectmanagement-profile');
diff --git a/Theme/Backend/projectmanagement-list.tpl.php b/Theme/Backend/projectmanagement-list.tpl.php
index 429a674..18e9d00 100644
--- a/Theme/Backend/projectmanagement-list.tpl.php
+++ b/Theme/Backend/projectmanagement-list.tpl.php
@@ -36,7 +36,7 @@ echo $this->getData('nav')->render(); ?>
                     <td colspan="5"><?= $footerView->render(); ?>
                 <tbody>
                 <?php $count = 0; foreach ($list as $key => $value) : $count++; 
-                $url = \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/backend/projectmanagement/profile?{?}&id=' . $value->getId());?>
+                $url = \phpOMS\Uri\UriFactory::build('/{/lang}/backend/projectmanagement/profile?{?}&id=' . $value->getId());?>
                 <tr data-href="<?= $url; ?>">
                     <td data-label="<?= $this->getHtml('Title') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getName()); ?></a>
                     <td data-label="<?= $this->getHtml('Start') ?>"><a href="<?= $url; ?>"><?= $this->printHtml($value->getStart()->format('Y-m-d')); ?></a>
diff --git a/Theme/Backend/projectmanagement-profile.tpl.php b/Theme/Backend/projectmanagement-profile.tpl.php
index 0e9b85c..cb6fdf2 100644
--- a/Theme/Backend/projectmanagement-profile.tpl.php
+++ b/Theme/Backend/projectmanagement-profile.tpl.php
@@ -20,7 +20,7 @@ echo $this->getData('nav')->render(); ?>
         <section class="box wf-100">
             <header><h1><?= $this->printHtml($project->getName()); ?></h1></header>
             <div class="inner">
-                <form id="fProject" method="POST" action="<?= \phpOMS\Uri\UriFactory::build('{/base}/{/lang}/api/projectmanagement?{?}&csrf={$CSRF}'); ?>">
+                <form id="fProject" method="POST" action="<?= \phpOMS\Uri\UriFactory::build('/{/lang}/api/projectmanagement?{?}&csrf={$CSRF}'); ?>">
                     <table class="layout wf-100">
                         <tbody>
                         <tr><td colspan="2"><label for="iName"><?= $this->getHtml('Name') ?></label>