Add PHP_FPM_PM_MAX_REQUESTS as ENV

docs/content/docs/7.reference/1.environment-variable-specification.md

@@ -49,6 +49,7 @@ We like to customize our images on a per app basis using environment variables.
 `PHP_FPM_PM_MAX_SPARE_SERVERS`<br />*Default: "3"*|The desired maximum number of idle server processes. Used only when pm is set to dynamic. (<a target="_blank" href="https://www.php.net/manual/en/install.fpm.configuration.php">Official docs</a>)|fpm*
 `PHP_FPM_PM_MIN_SPARE_SERVERS`<br />*Default: "1"*|The desired minimum number of idle server processes. Used only when pm is set to dynamic. (<a target="_blank" href="https://www.php.net/manual/en/install.fpm.configuration.php">Official docs</a>)|fpm*
 `PHP_FPM_PM_START_SERVERS`<br />*Default: "2"*|The number of child processes created on startup. Used only when pm is set to dynamic. (<a target="_blank" href="https://www.php.net/manual/en/install.fpm.configuration.php">Official docs</a>)|fpm*
+`PHP_FPM_PM_MAX_REQUESTS`<br />*Default: "0"*|The number of requests each child process should execute before respawning. This can be useful to work around memory leaks in 3rd party libraries. (<a target="_blank" href="https://www.php.net/manual/en/install.fpm.configuration.php">Official docs</a>)|fpm*
 `PHP_FPM_POOL_NAME`<br />*Default: "www"*|Set the name of your PHP-FPM pool (helpful when running multiple sites on a single server).|fpm*
 `PHP_FPM_PROCESS_CONTROL_TIMEOUT`<br />*Default: "10s"*|Set the timeout for the process control commands. (<a target="_blank" href="https://www.php.net/manual/en/install.fpm.configuration.php">Official docs</a>)|fpm*
 `PHP_MAX_EXECUTION_TIME`<br />*Default: "99"*|Set the maximum time in seconds a script is allowed to run before it is terminated by the parser. (<a target="_blank" href="https://www.php.net/manual/en/info.configuration.php#ini.max-execution-time">Official docs</a>)|all

src/php-fpm.d/usr/local/etc/php-fpm.d/docker-php-serversideup-pool.conf

@@ -141,6 +141,10 @@ pm.min_spare_servers = ${PHP_FPM_PM_MIN_SPARE_SERVERS}
 ; Note: Mandatory when pm is set to 'dynamic'
 pm.max_spare_servers = ${PHP_FPM_PM_MAX_SPARE_SERVERS}
 
+; The number of requests each child process should execute before respawning.
+; This can be useful to work around memory leaks in 3rd party libraries. For
+; endless request processing specify '0'. Equivalent to PHP_FCGI_MAX_REQUESTS.
+pm.max_requests = ${PHP_FPM_PM_MAX_REQUESTS}
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Healthcheck settings
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;

src/variations/fpm-apache/Dockerfile

@@ -63,6 +63,7 @@ ENV APACHE_DOCUMENT_ROOT=/var/www/html/public \
     PHP_FPM_PM_MAX_SPARE_SERVERS="3" \
     PHP_FPM_PM_MIN_SPARE_SERVERS="1" \
     PHP_FPM_PM_START_SERVERS="2" \
+    PHP_FPM_PM_MAX_REQUESTS="0" \
     PHP_FPM_POOL_NAME="www" \
     PHP_FPM_PROCESS_CONTROL_TIMEOUT="10s" \
     PHP_MAX_EXECUTION_TIME="99" \

src/variations/fpm-nginx/Dockerfile

@@ -87,6 +87,7 @@ ENV APP_BASE_DIR=/var/www/html \
     PHP_FPM_PM_MAX_SPARE_SERVERS="3" \
     PHP_FPM_PM_MIN_SPARE_SERVERS="1" \
     PHP_FPM_PM_START_SERVERS="2" \
+    PHP_FPM_PM_MAX_REQUESTS="0" \
     PHP_FPM_POOL_NAME="www" \
     PHP_FPM_PROCESS_CONTROL_TIMEOUT="10s" \
     PHP_MAX_EXECUTION_TIME="99" \

src/variations/fpm/Dockerfile

@@ -38,6 +38,7 @@ ENV APP_BASE_DIR=/var/www/html \
     PHP_FPM_PM_MAX_SPARE_SERVERS="3" \
     PHP_FPM_PM_MIN_SPARE_SERVERS="1" \
     PHP_FPM_PM_START_SERVERS="2" \
+    PHP_FPM_PM_MAX_REQUESTS="0" \
     PHP_FPM_POOL_NAME="www" \
     PHP_FPM_PROCESS_CONTROL_TIMEOUT="10s" \
     PHP_MAX_EXECUTION_TIME="99" \