diff --git a/classes/context/Context.class.php b/classes/context/Context.class.php
index e041f89b9..2bf76bda4 100644
--- a/classes/context/Context.class.php
+++ b/classes/context/Context.class.php
@@ -8,12 +8,6 @@
  */
 class Context
 {
-	/**
-	 * Allow rewrite
-	 * @var bool TRUE: using rewrite mod, FALSE: otherwise
-	 */
-	public $allow_rewrite = FALSE;
-
 	/**
 	 * Request method
 	 * @var string GET|POST|XMLRPC|JSON
@@ -246,15 +240,15 @@ class Context
 			self::$_instance = self::getInstance();
 		}
 		
+		// Load system configuration.
+		self::loadDBInfo();
+		
 		// Set information about the current request.
 		self::_checkGlobalVars();
 		self::setRequestMethod();
-		self::setRequestArguments(Rhymix\Framework\Router::getRequestArguments());
+		self::setRequestArguments(Rhymix\Framework\Router::getRequestArguments(Rhymix\Framework\Router::getRewriteLevel()));
 		self::setUploadInfo();
 		
-		// Load system configuration.
-		self::loadDBInfo();
-		
 		// If Rhymix is installed, get virtual site information.
 		if(self::isInstalled())
 		{
@@ -266,8 +260,7 @@ class Context
 					define('RX_BASEURL', parse_url($default_url, PHP_URL_PATH));
 				}
 			}
-			$oModuleModel = ModuleModel::getInstance();
-			$site_module_info = $oModuleModel->getDefaultMid() ?: new stdClass;
+			$site_module_info = ModuleModel::getDefaultMid() ?: new stdClass;
 			self::set('site_module_info', $site_module_info);
 			self::set('_default_timezone', ($site_module_info->settings && $site_module_info->settings->timezone) ? $site_module_info->settings->timezone : null);
 			self::set('_default_url', self::$_instance->db_info->default_url = self::getDefaultUrl($site_module_info));
@@ -380,8 +373,6 @@ class Context
 		// set authentication information in Context and session
 		if (self::isInstalled())
 		{
-			$oModuleModel->loadModuleExtends();
-
 			if (Rhymix\Framework\Session::getMemberSrl())
 			{
 				MemberController::getInstance()->setSessionInfo();
@@ -507,7 +498,6 @@ class Context
 
 		// Copy to old format for backward compatibility.
 		self::$_instance->db_info = self::convertDBInfo($config);
-		self::$_instance->allow_rewrite = self::$_instance->db_info->use_rewrite === 'Y';
 	}
 
 	/**
@@ -1621,6 +1611,12 @@ class Context
 	{
 		static $current_domain = null;
 		static $site_module_info = null;
+		static $rewrite_level = null;
+		if ($rewrite_level === null)
+		{
+			$rewrite_level = Rhymix\Framework\Router::getRewriteLevel();
+		}
+		
 		if ($site_module_info === null)
 		{
 			$site_module_info = self::get('site_module_info');
@@ -1730,7 +1726,7 @@ class Context
 		if(count($get_vars) > 0)
 		{
 			// if using rewrite mod
-			if(self::$_instance->allow_rewrite)
+			if($rewrite_level)
 			{
 				$var_keys = array_keys($get_vars);
 				sort($var_keys);
@@ -2615,11 +2611,11 @@ class Context
 	/**
 	 * Check whether it is allowed to use rewrite mod
 	 *
-	 * @return bool True if it is allowed to use rewrite mod, otherwise FALSE
+	 * @return int The currently configured rewrite level
 	 */
 	public static function isAllowRewrite()
 	{
-		return self::$_instance->allow_rewrite;
+		return Rhymix\Framework\Router::getRewriteLevel();
 	}
 
 	/**
diff --git a/common/framework/router.php b/common/framework/router.php
index 39138332e..afd9b208e 100644
--- a/common/framework/router.php
+++ b/common/framework/router.php
@@ -44,9 +44,10 @@ class Router
     /**
      * Extract request arguments from the current URL.
      * 
+     * @param int $rewrite_level
      * @return array
      */
-    public static function getRequestArguments(): array
+    public static function getRequestArguments(int $rewrite_level): array
     {
         // Get the local part of the current URL.
         $url = $_SERVER['REQUEST_URI'];
@@ -71,6 +72,17 @@ class Router
             return array();
         }
         
+        // Try to detect the prefix. This might be $mid.
+        if ($rewrite_level > 0 && preg_match('#^([a-zA-Z0-9_-]+)#', $url, $matches))
+        {
+            $prefix = $matches[1];
+            $module_info = \ModuleModel::getModuleInfoByMid($prefix);
+            if ($module_info && $module_info->module)
+            {
+                // TODO
+            }
+        }
+        
         // Try XE-compatible rules.
         foreach (self::$_xe_compatible_rules as $regexp => $additional_args)
         {
diff --git a/modules/module/module.model.php b/modules/module/module.model.php
index c7c249dd4..c114622d7 100644
--- a/modules/module/module.model.php
+++ b/modules/module/module.model.php
@@ -211,7 +211,7 @@ class moduleModel extends module
 	 */
 	public static function getModuleInfoByMid($mid, $site_srl = 0, $columnList = array())
 	{
-		if(!$mid || ($mid && !preg_match("/^[a-z][a-z0-9_]+$/i", $mid)))
+		if(!$mid || ($mid && !preg_match("/^[a-z][a-z0-9_-]+$/i", $mid)))
 		{
 			return;
 		}