Added PHP_FPM_PROCESS_CONTROL_TIMEOUT to FPM variant. Fixes #468

Author: jaydrogers

src/variations/fpm/Dockerfile

@@ -39,6 +39,7 @@ ENV APP_BASE_DIR=/var/www/html \
     PHP_FPM_PM_MIN_SPARE_SERVERS="1" \
     PHP_FPM_PM_START_SERVERS="2" \
     PHP_FPM_POOL_NAME="www" \
+    PHP_FPM_PROCESS_CONTROL_TIMEOUT="10s" \
     PHP_MAX_EXECUTION_TIME="99" \
     PHP_MAX_INPUT_TIME="-1" \
     PHP_MEMORY_LIMIT="256M" \