I'm using the Nginx FastCGI cache on Debian 7 and I'd like to allow PHP to delete Nginx's cache files.
PHP-FPM runs as www-data.
Nginx runs as nginx.
/var/cache/nginx owner and group is root, permissions are 75...
I'm running Nginx on a 512MB Debian 7 Droplet in Amsterdam. The time-to-first-byte is between 400-500ms for static files/pages and funnily enough for a WordPress installation as well.
I'd like to get that down t...