Magento/Htaccess.md

@@ -115,6 +115,14 @@ RewriteRule ^(index.php/?)?rss/ - [L,R=403]
 
 RewriteRule ^downloader/ - [L,R=403]
 
+############################################
+## force use www
+
+RewriteCond %{HTTP_HOST} !=""
+RewriteCond %{HTTP_HOST} !^www\. [NC]
+RewriteCond %{HTTPS}s ^on(s)|
+RewriteRule ^ http%1://www.%{HTTP_HOST}%{REQUEST_URI} [R=301,L]
+
 ############################################
 ## enable rewrites