diff --git a/README.md b/README.md
index 7c5e225..1cb50ce 100644
--- a/README.md
+++ b/README.md
@@ -118,6 +118,10 @@ Image: librenms/librenms:latest
 * `MAX_INPUT_VARS`: PHP max input vars (default `1000`)
 * `UPLOAD_MAX_SIZE`: Upload max size (default `16M`)
 * `CLEAR_ENV`: Clear environment in FPM workers (default `yes`)
+* `FPM_PM_MAX_CHILDREN`: FPM max Children (default: `15`)
+* `FPM_PM_START_SERVERS`: FPM start servers (default: `2`)
+* `FPM_PM_MIN_SPARE_SERVERS`: FPM min spare servers (default: `1`)
+* `FPM_PM_MAX_SPARE_SERVERS`: FPM max spare servers (default: `6`)
 * `OPCACHE_MEM_SIZE`: PHP OpCache memory consumption (default `128`)
 * `LISTEN_IPV6`: Enable IPv6 for Nginx (default `true`)
 * `REAL_IP_FROM`: Trusted addresses that are known to send correct replacement addresses (default `0.0.0.0/32`)
diff --git a/rootfs/etc/cont-init.d/03-config.sh b/rootfs/etc/cont-init.d/03-config.sh
index dd2fc40..cc0fe32 100644
--- a/rootfs/etc/cont-init.d/03-config.sh
+++ b/rootfs/etc/cont-init.d/03-config.sh
@@ -30,6 +30,10 @@ TZ=${TZ:-UTC}
 MEMORY_LIMIT=${MEMORY_LIMIT:-256M}
 UPLOAD_MAX_SIZE=${UPLOAD_MAX_SIZE:-16M}
 CLEAR_ENV=${CLEAR_ENV:-yes}
+FPM_PM_MAX_CHILDREN=${FPM_PM_MAX_CHILDREN:-15}
+FPM_PM_START_SERVERS=${FPM_PM_START_SERVERS:-2}
+FPM_PM_MIN_SPARE_SERVERS=${FPM_PM_MIN_SPARE_SERVERS:-1}
+FPM_PM_MAX_SPARE_SERVERS=${FPM_PM_MAX_SPARE_SERVERS:-6}
 OPCACHE_MEM_SIZE=${OPCACHE_MEM_SIZE:-128}
 LISTEN_IPV6=${LISTEN_IPV6:-true}
 REAL_IP_FROM=${REAL_IP_FROM:-"0.0.0.0/32"}
@@ -56,6 +60,10 @@ echo "Setting PHP-FPM configuration..."
 sed -e "s/@MEMORY_LIMIT@/$MEMORY_LIMIT/g" \
   -e "s/@UPLOAD_MAX_SIZE@/$UPLOAD_MAX_SIZE/g" \
   -e "s/@CLEAR_ENV@/$CLEAR_ENV/g" \
+  -e "s/@FPM_PM_MAX_CHILDREN@/$FPM_PM_MAX_CHILDREN/g" \
+  -e "s/@FPM_PM_START_SERVERS@/$FPM_PM_START_SERVERS/g" \
+  -e "s/@FPM_PM_MIN_SPARE_SERVERS@/$FPM_PM_MIN_SPARE_SERVERS/g" \
+  -e "s/@FPM_PM_MAX_SPARE_SERVERS@/$FPM_PM_MAX_SPARE_SERVERS/g" \
   /tpls/etc/php8/php-fpm.d/www.conf >/etc/php8/php-fpm.d/www.conf
 
 echo "Setting PHP INI configuration..."
diff --git a/rootfs/tpls/etc/php8/php-fpm.d/www.conf b/rootfs/tpls/etc/php8/php-fpm.d/www.conf
index a120cea..865f511 100644
--- a/rootfs/tpls/etc/php8/php-fpm.d/www.conf
+++ b/rootfs/tpls/etc/php8/php-fpm.d/www.conf
@@ -8,10 +8,10 @@ listen = /var/run/php-fpm/php-fpm.sock
 access.log = /dev/null
 
 pm = dynamic
-pm.max_children = 15
-pm.start_servers = 2
-pm.min_spare_servers = 1
-pm.max_spare_servers = 6
+pm.max_children = @FPM_PM_MAX_CHILDREN@
+pm.start_servers = @FPM_PM_START_SERVERS@
+pm.min_spare_servers = @FPM_PM_MIN_SPARE_SERVERS@
+pm.max_spare_servers = @FPM_PM_MAX_SPARE_SERVERS@
 request_terminate_timeout = 0
 clear_env = @CLEAR_ENV@