mint/deploy/roles/mint-nginx/templates/fpm.conf.j2

upstream php_fpm_{{ app_php_fpm_port }} {
   # least_conn;
   
   {% for host in groups['php_fpm'] %}
   server {{ host }}:{{ app_php_fpm_port }} weight=10;
   {% endfor %}

   # server 127.0.0.1:{{ app_php_fpm_port }} backup;
}