In the PHPBB directory, edit the file .htaccess and after RewriteRule ^(.*)$ app.php [QSA,L] you can enter: RewriteCond %{HTTPS} off # First rewrite to HTTPS: # Don’t put www. here. If it is already there it will be included, if not # the subsequent rule will catch it. RewriteRule .* https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] # Now, rewrite […]