[global] pid = /var/run/php-fpm.pid error_log = /dev/stderr systemd_interval = 0 [www] user = www-data group = www-data listen = /var/run/php-fpm.sock listen.backlog = 65535 listen.owner = www-data listen.group = www-data pm = static pm.max_children = 1024 pm.start_servers = 512 pm.min_spare_servers = 50 pm.max_spare_servers = 512