Configuration These topics cover configuration options of the Genero Business Development Language. The FGLPROFILE file(s)FGLPROFILE environment variable defines Genero BDL configuration filesEnvironment variablesGenero BDL related environment variables.Front-end connectionTo execute a Genero program with a graphical user interface, you need to specify the front-end (i.e. the graphical server) to the runtime system.Database server connectionsBefore running a Genero program using a database, you must configure the connection parameters to access the database server.