Set opcache.preload_user for PHP 7.4

CHANGELOG.md

@@ -8,9 +8,13 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.9.x - [Unreleased]
 
+#### Added
+
+- Set opcache.preload_user for PHP 7.4
+
 #### Fixed
 
-- MySQL databases backup when using remote MySQL server
+- MySQL databases backup when using remote MySQL serverlll
 
 ### v3.11.4 - 2020-01-17
 

wo/cli/plugins/stack_pref.py

@@ -805,6 +805,7 @@ def post_pref(self, apt_packages, packages, upgrade=False):
             config['opcache']['opcache.revalidate_freq'] = '5'
             config['opcache']['opcache.consistency_checks'] = '0'
             config['opcache']['opcache.validate_timestamps'] = '1'
+            config['opcache']['opcache.preload_user'] = 'www-data'
             with open('/etc/php/7.4/fpm/php.ini',
                       encoding='utf-8', mode='w') as configfile:
                 Log.debug(self, "Writting php configuration into "