fix for htaccess

backend/config/main.php

@@ -44,6 +44,7 @@ return [
     ],
     'components' => [
 	    'request' => [
+		    'baseUrl' => '',
 		    'csrfParam' => '_csrf-backend',
 		    'cookieValidationKey' => $params['cookieValidationKey'],
 	    ],

frontend/config/main.php

@@ -22,6 +22,7 @@ return [
     'controllerNamespace' => 'frontend\controllers',
     'components' => [
 	    'request' => [
+		    'baseUrl' => '',
 		    'csrfParam' => '_csrf-frontend',
 		    'cookieValidationKey' => $params['cookieValidationKey'],
 	    ],