# Grant access to webp-on-demand.php and webp-realizer.php
<FilesMatch "(webp-on-demand\.php|webp-realizer\.php|ping\.php|ping\.txt)$">
<IfModule !mod_authz_core.c>
Order deny,allow
Allow from all
</IfModule>
<IfModule mod_authz_core.c>
Require all granted
</IfModule>
</FilesMatch>