balticrest/docker/php-fpm/config/pool.conf

[pool_conf]
user = www-data
group = www-data
listen = 0.0.0.0:9000
pm = dynamic
pm.max_children = 10
pm.start_servers = 2
pm.min_spare_servers = 1
pm.max_spare_servers = 3
catch_workers_output = yes
clear_env = no