diff --git a/.htaccess b/.htaccess
index 7d971ed..00e6896 100644
--- a/.htaccess
+++ b/.htaccess
@@ -1,6 +1,8 @@
 php_flag display_errors on
 Options -Indexes
 
+# ErrorDocument 404
+
 RewriteEngine On
 RewriteRule ^api/(.*)?$ index.php?api=$1&$2 [L,QSA]
-RewriteRule ^(?!((js|css|img|fonts|api)($|\/)))(.*)?$ index.php?site=$1&$2 [L,QSA]
+RewriteRule ^((?!((js|css|img|fonts|api)($|\/)))(.*)?)$ index.php?site=$1&$2 [L,QSA]
diff --git a/core/Documents/Admin.class.php b/core/Documents/Admin.class.php
index 14b0425..30fb083 100644
--- a/core/Documents/Admin.class.php
+++ b/core/Documents/Admin.class.php
@@ -4,7 +4,6 @@ namespace Documents {
   class Admin extends \Elements\Document {
     public function __construct($user) {
       parent::__construct($user, Admin\Head::class, Admin\Body::class);
-      $this->databseRequired = false;
     }
   }
 }
diff --git a/core/Documents/Document404.class.php b/core/Documents/Document404.class.php
new file mode 100644
index 0000000..581fcf5
--- /dev/null
+++ b/core/Documents/Document404.class.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Documents {
+  class Document404 extends \Elements\Document {
+    public function __construct($user) {
+      parent::__construct($user, Document404\Head404::class, Document404\Body404::class);
+    }
+  }
+}
+
+namespace Documents\Document404 {
+
+  class Head404 extends \Elements\Head {
+
+    public function __construct($document) {
+      parent::__construct($document);
+    }
+
+    protected function initSources() {
+      // $this->loadJQuery();
+      // $this->loadBootstrap();
+      // $this->loadFontawesome();
+      // $this->addJS(\Elements\Script::CORE);
+      // $this->addCSS(\Elements\Link::CORE);
+    }
+
+    protected function initMetas() {
+      return array(
+        array('name' => 'viewport', 'content' => 'width=device-width, initial-scale=1.0'),
+        array('name' => 'format-detection', 'content' => 'telephone=yes'),
+        array('charset' => 'utf-8'),
+        array("http-equiv" => 'expires', 'content' => '0'),
+        array("name" => 'robots', 'content' => 'noarchive'),
+      );
+    }
+
+    protected function initRawFields() {
+      return array();
+    }
+
+    protected function initTitle() {
+      return "WebBase - Not Found";
+    }
+  }
+
+  class Body404 extends \Elements\Body {
+
+    public function __construct($document) {
+      parent::__construct($document);
+    }
+
+    public function getCode() {
+      $html = parent::getCode();
+      $html .= "<b>404 Not Found</b>";
+      return $html;
+    }
+  }
+}
+
+?>
diff --git a/core/Elements/Document.class.php b/core/Elements/Document.class.php
index 6199428..0bfa7dd 100644
--- a/core/Elements/Document.class.php
+++ b/core/Elements/Document.class.php
@@ -59,7 +59,7 @@ abstract class Document {
       $sql = $this->user->getSQL();
       if (is_null($sql)) {
         die("Database is not configured yet.");
-      } else {
+      } else if(!$sql->isConnected()) {
         die("Database is not connected: " . $sql->getLastError());
       }
     }
diff --git a/index.php b/index.php
index cb17715..398bb0d 100644
--- a/index.php
+++ b/index.php
@@ -66,7 +66,22 @@ if(isset($_GET["api"]) && is_string($_GET["api"])) {
   if ($installation) {
     $document = new Documents\Install($user);
   } else {
-    $document = new Documents\Admin($user);
+    $documentName = $_GET["site"];
+    if(empty($documentName) || strcasecmp($documentName, "install") === 0) {
+      $documentName = "home";
+    } else if(!preg_match("/[a-zA-Z]+(\/[a-zA-Z]+)*/", $documentName)) {
+      $documentName = "Document404";
+    }
+
+    $documentName = strtoupper($documentName[0]) . substr($documentName, 1);
+    $documentName = str_replace("/", "\\", $documentName);
+    $class = "\\Documents\\$documentName";
+    $file = getClassPath($class);
+    if(!file_exists($file) || !is_subclass_of($class, \Elements\Document::class)) {
+      $document = new \Documents\Document404($user);
+    } else {
+      $document = new $class($user);
+    }
   }
 
   $response = $document->getCode();