1.Wordpress Not automatically update in the background the user of the file which running wordpress needs more permission. chown -R apache:apache /var/www/html/*(/var/www/html is the dir of wordpress ) 2.The WordPress program can not switch or install themes in the background 1、vi /usr/local/php/etc/php.ini 2、find “disable_functions” and   delete “scandir” 502 Bad Gateway Automatically restart Script You may like these […]