I am making an under construction page which is hosted on my Synology NAS.
Visitors can subscribe with their email and get informed when the website will be availabl
Just had the same problem and here is how I fixed it. I'm running on DSM 6.2.2-24922 Synology diskstation, i installed webstation with Nginx, PHP 5.6, as well as MariaDB 10 (and phpmyadmin).
The fix I found was to first activate the pdo_mysql extension in the php configuration.
Then go in the Core tab and look for the pdo_mysql.default_socket.
Per default i had
/tmp/mysql.sockin it but I changed it with
/run/mysqldmysql10.sockI found this in the mariadb10 properties. It misteriously worked for me so i hope it will help somebody else as well :)