Fixed php session save permission problem

SubModules/php-fpm/conf.sh

@@ -15,6 +15,10 @@ sed -i 's/upload_max_filesize = 2/upload_max_filesize = 128/g' "$phpMainConf"
 sed -i 's/post_max_size = 8/post_max_size = 64/g' "$phpMainConf"
 
 
+#Php session to disk
+chown www-data:www-data /var/lib/php/sessions
+chmod 1773 /var/lib/php/sessions
+
 if [ "$shortdist" = "el8" ]; then
 # Centos Mysql config
 echo "pdo_mysql.default_socket = '/var/run/mysqld/mysqld.sock'" >> /etc/opt/remi/php${phpver//.}/php.d/60-mysql_sock.ini