后台无法正常的展现，在日志中会 出现
{"0":"Warning: include(\/var\/www\/.com\/public_html\/var\/view_preprocessed\/pub\/static\/vendor\/magento\/module-theme\/view\/base\/templates\/root.phtml):
failed to open stream: No such file or directory in \/var\/www\/.com\/public_html\/vendor\/magento\/framework\/View\/Result\/Page.php on line 326","1":"#0
付费内容限时免费中...
这种情况一般是文件夹权限设置问题导致，只需要在根目录下执行
find var pub/static pub/media -type f -exec chmod g+w {} \;
find var pub/static pub/media -type d -exec chmod g+ws {} \;
find pub/media -type d -exec chmod 777 {} \;
find pub/static -type d -exec chmod 777 {} \;
