Harden htaccess for /wp-includes/ direct access

docker/htaccess

@@ -29,10 +29,9 @@ RewriteRule ^resource/[^/]+/download/(.*)$ wp-includes/ms-files.php?file=2010/08
 
 # hardening of wp-includes (with the exception of ms-files.php, the WP multisite file server).
 RewriteRule ^wp-admin/includes/ - [F,L]
-RewriteRule !^wp-includes/ - [S=3]
-RewriteCond %{REQUEST_URI} !^wp-includes/ms-files.php$
+RewriteRule !^wp-includes/ - [S=2]
+RewriteCond $0 !^wp-includes/ms-files\.php$
 RewriteRule ^wp-includes/.+\.php$ - [F,L]
-RewriteRule ^wp-includes/js/tinymce/langs/.+\.php - [F,L]
 RewriteRule ^wp-includes/theme-compat/ - [F,L]
 
 # BEGIN WPSuperCache