The official wordpress and mysql image combined for a sloppy.io project. You can extend the json with more variables from the official images.
sloppy start wordpress.json -var=USERNAME:username,URI:mydomain.sloppy.zone,DBUSER:db-user-for-wordpress,DBPASS:db-password-for-wordpress,DBROOT:db-root-password
where USERNAME has to be your sloppy.io username
Example:
sloppy start wordpress.json -var=USERNAME:john,URI:mywordpress.sloppy.zone,DBUSER:wpadmin,DBPASS:secret,DBROOT:moresecret