car_mysql_user          MySQL user that is created for database access.
car_mysql_port          MySQL port that is mapped to your local system.
car_mysql_folder        Local folder where database contents are stored (volume).
car_root_password       Password for the MySQL root account.
car_mysql_database      MySQL database that is created during startup.
car_mysql_password      Password for the default MySQL user account.
car_local_uid           UID of the MySQL user.
