PHP-FPM basics

www.conf

[www] 
user = www-data 
group = www-data 
listen = /run/php/php7.4-fpm.sock 
listen.owner = www-data 
listen.group = www-data 
pm = static pm.max_children = 18 
;pm.start_servers = 2 
;pm.min_spare_servers = 2 
;pm.max_spare_servers = 20 
;pm.process_idle_timeout = 10s; 
pm.max_requests = 3600 
request_terminate_timeout = 10000 
access.log = /var/log/php-fpm-access.$pool.log 
access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{mili}d %{kilo}M %C%%" 
;slowlog = /var/log/php-fpm-$pool.log.slow 
;request_slowlog_timeout = 20 
;request_slowlog_trace_depth = 20 
request_terminate_timeout = 10000 
;chroot = 
;chdir = /var/www 
security.limit_extensions = .php 
pm.status_path = /php-fpm