diff --git a/content/profile.php b/content/profile.php
index c372f3d..a2391ba 100644
--- a/content/profile.php
+++ b/content/profile.php
@@ -76,9 +76,9 @@
     </main>
 
     <footer>
-        <a href="legal/impressum.php">Impressum</a>
-        <a href="legal/datenschutz.php">Datenschutz</a>
-        <a href="legal/nutzungsbedingungen.php">Nutzungsbedingungen</a>
+        <a href="../legal/impressum.php">Impressum</a>
+        <a href="../legal/datenschutz.php">Datenschutz</a>
+        <a href="../legal/nutzungsbedingungen.php">Nutzungsbedingungen</a>
     </footer>
 </body>
 
diff --git a/includes/navbar.php b/includes/navbar.php
index c377d91..2bc1cd2 100644
--- a/includes/navbar.php
+++ b/includes/navbar.php
@@ -1,10 +1,12 @@
 <!--
 Globales Menü, wird via PHP später in alle Seiten eingebunden
 -->
-<nav>
-	<img src="../images/logo.png" style="height: 44px;  ">
-
-	<a href = "../content/informatik.php" style = "color: white; padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Informatik</b></a>
+<nav style="background:#808080;">
+    <div style="float:left">
+        <a href="../index.php">
+	        <img src="../images/logo.png" style="height: 44px;">
+	    </a>
+	<a href = "../content/informatik.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Informatik</b></a>
 	|
 	<a href = "../content/mathe.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Mathe</b></a>
 	|
@@ -12,11 +14,16 @@ Globales Menü, wird via PHP später in alle Seiten eingebunden
 	|
 	<a href = "../content/profile.php" style = "padding: 5px; text-align: center; text-decoration: none; display: inline-block;"><b>Dein Profil</b></a>
 	|
+	</div>
+    <div style="text-align: center;">
 	<?php
-	include_once '../includes/search.php';
+	include_once 'search.php';
 	?>
+	</div>
+	<div style="float:right">
 	|
 	<a href = "../auth/login.php" style = "background-color: #f44336; color: white; padding: 4px 20px; text-align: center; text-decoration: none; display: inline-block;"> Anmelden </a>
 
 	<a href = "../auth/register.php" style = "background-color: #f44336; color: white; padding: 4px 20px; text-align: center; text-decoration: none; display: inline-block;"> Registrieren </a>
+    </div>
 </nav>
\ No newline at end of file
diff --git a/index.php b/index.php
index 0f9b335..438c31c 100644
--- a/index.php
+++ b/index.php
@@ -22,8 +22,7 @@
 	include_once 'content/home.php';
 	?>
 
-
-    <footer>
+    <footer style="position:fixed;bottom:0;width:100%;background:#fff;text-align:center;">
         <a href="legal/impressum.php">Impressum</a>
         <a href="legal/datenschutz.php">Datenschutz</a>
         <a href="legal/nutzungsbedingungen.php">Nutzungsbedingungen</a>
diff --git a/webhook.php b/webhook.php
new file mode 100644
index 0000000..02472db
--- /dev/null
+++ b/webhook.php
@@ -0,0 +1,55 @@
+<?php
+// Webhook: erfasst einen push auf dem dev (und aktualisiert das Webverzeichnis des Servers)
+ini_set('error_log', __DIR__ . '/tmp.log');
+$secret_key = '763489347';
+
+// check for POST request
+if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+    error_log('FAILED - not POST - '. $_SERVER['REQUEST_METHOD']);
+    exit();
+}
+
+// get content type
+$content_type = isset($_SERVER['CONTENT_TYPE']) ? strtolower(trim($_SERVER['CONTENT_TYPE'])) : '';
+
+if ($content_type != 'application/json') {
+    error_log('FAILED - not application/json - '. $content_type);
+    exit();
+}
+
+// get payload
+$payload = trim(file_get_contents("php://input"));
+
+if (empty($payload)) {
+    error_log('FAILED - no payload');
+    exit();
+}
+
+// get header signature
+$header_signature = isset($_SERVER['HTTP_X_GITEA_SIGNATURE']) ? $_SERVER['HTTP_X_GITEA_SIGNATURE'] : '';
+
+if (empty($header_signature)) {
+    error_log('FAILED - header signature missing');
+    exit();
+}
+
+// calculate payload signature
+$payload_signature = hash_hmac('sha256', $payload, $secret_key, false);
+
+// check payload signature against header signature
+if ($header_signature !== $payload_signature) {
+    error_log('FAILED - payload signature');
+    exit();
+}
+
+// convert json to array
+$decoded = json_decode($payload, true);
+
+// check for json decode errors
+if (json_last_error() !== JSON_ERROR_NONE) {
+    error_log('FAILED - json decode - '. json_last_error());
+    exit();
+}
+
+// success, do something
+error_log('SUCCESS - Webhook hat funktioniert');