diff --git a/assets/errors/403.php b/assets/errors/403.php
index 545800e..3faf08a 100644
--- a/assets/errors/403.php
+++ b/assets/errors/403.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("403: Forbidden");
 ?>
 
@@ -11,7 +8,3 @@ display_header("403: Forbidden");
 <img src="https://assets.zdenekborovec.cz/upload/3e0cef92-8dad-4085-9db4-e9c8e1437e0a/c7ec620b-1666-4ab9-ad35-ad3daf1b53b2.png" alt="Internet meme image of a confused-looking cat with a text reading &quot;Hey you... What are you doing here??&quot;">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/assets/errors/404.php b/assets/errors/404.php
index 9a52f06..1797052 100644
--- a/assets/errors/404.php
+++ b/assets/errors/404.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("404: Not Found");
 ?>
 
@@ -11,7 +8,3 @@ display_header("404: Not Found");
 <img src="https://assets.zdenekborovec.cz/upload/7316caee796b4cb280cc769ea5f852fa/32a6269147ce4c6c813d4f0449ae1da9/9f532c593d134c6dad5bc63684fe22c2" alt="GIF of a cat hiding in a cupboard">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/assets/errors/500.php b/assets/errors/500.php
index df811b6..84047fd 100644
--- a/assets/errors/500.php
+++ b/assets/errors/500.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("500: Internal Server Error");
 ?>
 
@@ -11,7 +8,3 @@ display_header("500: Internal Server Error");
 <img src="https://assets.zdenekborovec.cz/upload/bddac3669dd44acc8a41e2f935c94a3a/0c5f9e325ba34c02a24f53e50a1cc68d/62aa400be23d4c5ab3f6e2abe666d070" alt="GIF of a very confused cat.">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/assets/errors/503.php b/assets/errors/503.php
index 7d102de..66de481 100644
--- a/assets/errors/503.php
+++ b/assets/errors/503.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("503: Service Unavailable");
 ?>
 
@@ -11,7 +8,3 @@ display_header("503: Service Unavailable");
 <img src="https://assets.zdenekborovec.cz/upload/db3181344f0249a09fbc2ba1096b35c4/4b974e9c1e214ea4ad57174a33aa1c4f/bb9d675f430f4fd8990fd3a993a7ee96" alt="GIF of a cat going to work in a cardboard box.">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/docs/www/errors/403.php b/docs/www/errors/403.php
index 545800e..3faf08a 100644
--- a/docs/www/errors/403.php
+++ b/docs/www/errors/403.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("403: Forbidden");
 ?>
 
@@ -11,7 +8,3 @@ display_header("403: Forbidden");
 <img src="https://assets.zdenekborovec.cz/upload/3e0cef92-8dad-4085-9db4-e9c8e1437e0a/c7ec620b-1666-4ab9-ad35-ad3daf1b53b2.png" alt="Internet meme image of a confused-looking cat with a text reading &quot;Hey you... What are you doing here??&quot;">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/docs/www/errors/404.php b/docs/www/errors/404.php
index 9a52f06..1797052 100644
--- a/docs/www/errors/404.php
+++ b/docs/www/errors/404.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("404: Not Found");
 ?>
 
@@ -11,7 +8,3 @@ display_header("404: Not Found");
 <img src="https://assets.zdenekborovec.cz/upload/7316caee796b4cb280cc769ea5f852fa/32a6269147ce4c6c813d4f0449ae1da9/9f532c593d134c6dad5bc63684fe22c2" alt="GIF of a cat hiding in a cupboard">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/docs/www/errors/500.php b/docs/www/errors/500.php
index df811b6..84047fd 100644
--- a/docs/www/errors/500.php
+++ b/docs/www/errors/500.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("500: Internal Server Error");
 ?>
 
@@ -11,7 +8,3 @@ display_header("500: Internal Server Error");
 <img src="https://assets.zdenekborovec.cz/upload/bddac3669dd44acc8a41e2f935c94a3a/0c5f9e325ba34c02a24f53e50a1cc68d/62aa400be23d4c5ab3f6e2abe666d070" alt="GIF of a very confused cat.">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>
diff --git a/docs/www/errors/503.php b/docs/www/errors/503.php
index 7d102de..66de481 100644
--- a/docs/www/errors/503.php
+++ b/docs/www/errors/503.php
@@ -1,7 +1,4 @@
 <?php
-$COMMONS = $_SERVER['DOCUMENT_ROOT'] . "/../common";
-
-include_once($COMMONS."/header.php");
 display_header("503: Service Unavailable");
 ?>
 
@@ -11,7 +8,3 @@ display_header("503: Service Unavailable");
 <img src="https://assets.zdenekborovec.cz/upload/db3181344f0249a09fbc2ba1096b35c4/4b974e9c1e214ea4ad57174a33aa1c4f/bb9d675f430f4fd8990fd3a993a7ee96" alt="GIF of a cat going to work in a cardboard box.">
 </div>
 </article>
-
-<?php
-include_once($COMMONS."/footer.php");
-?>